612 lines
18 KiB
JavaScript
612 lines
18 KiB
JavaScript
/**
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* 投稿系统前端交互脚本
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* 提供表单切换、验证、提交等功能
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*/
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// 全局变量
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let currentFormType = 'website';
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let isSubmitting = false;
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// DOM加载完成后初始化
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document.addEventListener('DOMContentLoaded', function() {
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initializeApp();
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});
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/**
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* 初始化应用
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*/
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function initializeApp() {
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initializeFormSwitching();
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initializeFormValidation();
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initializeWebsiteInfoFetching();
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initializePlatformWarnings();
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initializeFormSubmission();
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}
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/**
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* 初始化表单切换功能
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*/
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function initializeFormSwitching() {
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const tabButtons = document.querySelectorAll('.tab-btn');
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const formContents = document.querySelectorAll('.form-content');
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tabButtons.forEach(button => {
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button.addEventListener('click', function() {
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const targetForm = this.dataset.form;
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switchForm(targetForm);
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});
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});
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}
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/**
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* 切换表单
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* @param {string} formType - 表单类型 ('website' 或 'app')
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*/
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function switchForm(formType) {
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currentFormType = formType;
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// 更新标签按钮状态
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document.querySelectorAll('.tab-btn').forEach(btn => {
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btn.classList.remove('active');
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});
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document.querySelector(`[data-form="${formType}"]`).classList.add('active');
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// 切换表单内容
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document.querySelectorAll('.form-content').forEach(content => {
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content.classList.remove('active');
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});
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document.getElementById(`${formType}-form`).classList.add('active');
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// 更新必填字段
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updateRequiredFields(formType);
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// 清除之前的错误信息
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clearFormErrors();
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}
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/**
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* 更新必填字段
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* @param {string} formType - 表单类型
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*/
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function updateRequiredFields(formType) {
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// 清除所有必填标记
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document.querySelectorAll('input, textarea, select').forEach(field => {
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field.removeAttribute('required');
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});
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if (formType === 'website') {
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// 网址投稿必填字段
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const requiredFields = ['url', 'platforms'];
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requiredFields.forEach(fieldName => {
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const field = document.querySelector(`[name="${fieldName}"]`);
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if (field) {
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if (fieldName === 'platforms') {
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// 平台选择至少选一个
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const checkboxes = document.querySelectorAll('input[name="platforms[]"]');
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checkboxes.forEach(cb => cb.setAttribute('required', 'required'));
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} else {
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field.setAttribute('required', 'required');
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}
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}
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});
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} else if (formType === 'app') {
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// APP投稿必填字段
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const requiredFields = ['app_name', 'platform', 'version', 'download_url'];
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requiredFields.forEach(fieldName => {
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const field = document.querySelector(`[name="${fieldName}"]`);
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if (field) {
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field.setAttribute('required', 'required');
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}
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});
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}
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}
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/**
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* 初始化表单验证
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*/
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function initializeFormValidation() {
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// URL格式验证
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const urlInput = document.querySelector('input[name="url"]');
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if (urlInput) {
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urlInput.addEventListener('blur', validateURL);
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urlInput.addEventListener('input', debounce(validateURL, 500));
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}
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// 平台选择验证
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const platformCheckboxes = document.querySelectorAll('input[name="platforms[]"]');
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platformCheckboxes.forEach(checkbox => {
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checkbox.addEventListener('change', validatePlatformSelection);
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});
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// APP表单验证
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const appNameInput = document.querySelector('input[name="app_name"]');
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if (appNameInput) {
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appNameInput.addEventListener('blur', validateAppName);
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}
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const downloadUrlInput = document.querySelector('input[name="download_url"]');
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if (downloadUrlInput) {
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downloadUrlInput.addEventListener('blur', validateDownloadURL);
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}
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}
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/**
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* 验证URL格式
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*/
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function validateURL() {
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const urlInput = document.querySelector('input[name="url"]');
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const url = urlInput.value.trim();
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if (!url) return;
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// 自动添加协议
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if (url && !url.match(/^https?:\/\//)) {
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urlInput.value = 'https://' + url;
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}
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// 验证URL格式
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const urlPattern = /^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/;
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if (!urlPattern.test(urlInput.value)) {
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showFieldError(urlInput, '请输入有效的网址格式');
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return false;
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} else {
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clearFieldError(urlInput);
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return true;
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}
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}
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/**
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* 验证平台选择
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*/
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function validatePlatformSelection() {
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const checkboxes = document.querySelectorAll('input[name="platforms[]"]');
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const checked = Array.from(checkboxes).some(cb => cb.checked);
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if (!checked) {
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showFieldError(checkboxes[0].closest('.checkbox-group'), '请至少选择一个收录平台');
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return false;
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} else {
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clearFieldError(checkboxes[0].closest('.checkbox-group'));
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return true;
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}
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}
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/**
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* 验证APP名称
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*/
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function validateAppName() {
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const appNameInput = document.querySelector('input[name="app_name"]');
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const appName = appNameInput.value.trim();
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if (appName.length < 2) {
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showFieldError(appNameInput, 'APP名称至少需要2个字符');
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return false;
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} else {
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clearFieldError(appNameInput);
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return true;
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}
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}
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/**
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* 验证下载链接
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*/
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function validateDownloadURL() {
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const downloadUrlInput = document.querySelector('input[name="download_url"]');
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const url = downloadUrlInput.value.trim();
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if (!url) return;
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const urlPattern = /^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)$/;
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if (!urlPattern.test(url)) {
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showFieldError(downloadUrlInput, '请输入有效的下载链接');
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return false;
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} else {
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clearFieldError(downloadUrlInput);
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return true;
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}
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}
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/**
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* 显示字段错误
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* @param {Element} field - 字段元素
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* @param {string} message - 错误信息
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*/
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function showFieldError(field, message) {
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clearFieldError(field);
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const errorDiv = document.createElement('div');
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errorDiv.className = 'field-error';
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errorDiv.style.cssText = `
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color: var(--error-color);
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font-size: 0.75rem;
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margin-top: 0.25rem;
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display: flex;
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align-items: center;
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gap: 0.25rem;
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`;
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errorDiv.innerHTML = `
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<svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor">
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<path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/>
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</svg>
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${message}
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`;
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field.style.borderColor = 'var(--error-color)';
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field.parentNode.appendChild(errorDiv);
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}
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/**
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* 清除字段错误
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* @param {Element} field - 字段元素
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*/
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function clearFieldError(field) {
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const existingError = field.parentNode.querySelector('.field-error');
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if (existingError) {
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existingError.remove();
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}
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field.style.borderColor = '';
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}
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/**
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* 清除所有表单错误
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*/
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function clearFormErrors() {
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document.querySelectorAll('.field-error').forEach(error => error.remove());
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document.querySelectorAll('.form-control').forEach(field => {
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field.style.borderColor = '';
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});
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}
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/**
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* 初始化网站信息获取功能
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*/
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function initializeWebsiteInfoFetching() {
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const urlInput = document.querySelector('input[name="url"]');
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const fetchBtn = document.querySelector('#fetch-info-btn');
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if (fetchBtn) {
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fetchBtn.addEventListener('click', fetchWebsiteInfo);
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}
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if (urlInput) {
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urlInput.addEventListener('keypress', function(e) {
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if (e.key === 'Enter') {
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e.preventDefault();
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fetchWebsiteInfo();
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}
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});
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}
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}
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/**
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* 获取网站信息
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*/
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async function fetchWebsiteInfo() {
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const urlInput = document.querySelector('input[name="url"]');
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const fetchBtn = document.querySelector('#fetch-info-btn');
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const url = urlInput.value.trim();
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if (!url) {
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showAlert('请先输入网址', 'warning');
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return;
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}
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if (!validateURL()) {
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return;
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}
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// 显示加载状态
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const originalText = fetchBtn.innerHTML;
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fetchBtn.innerHTML = '<span class="spinner"></span> 获取中...';
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fetchBtn.disabled = true;
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try {
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const response = await fetch('api/fetch_website_info.php', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ url: url })
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});
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const data = await response.json();
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if (data.success) {
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// 填充表单字段
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fillWebsiteInfo(data.data);
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showAlert('网站信息获取成功！', 'success');
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} else {
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showAlert(data.message || '获取网站信息失败', 'error');
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}
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} catch (error) {
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console.error('获取网站信息失败:', error);
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showAlert('网络错误，请稍后重试', 'error');
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} finally {
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// 恢复按钮状态
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fetchBtn.innerHTML = originalText;
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fetchBtn.disabled = false;
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}
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}
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/**
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* 填充网站信息到表单
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* @param {Object} info - 网站信息
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*/
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function fillWebsiteInfo(info) {
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const fields = {
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'site_name': info.title || '',
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'site_description': info.description || '',
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'site_keywords': info.keywords || ''
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};
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Object.entries(fields).forEach(([fieldName, value]) => {
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const field = document.querySelector(`[name="${fieldName}"]`);
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if (field && value) {
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field.value = value;
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// 触发输入事件以更新UI
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field.dispatchEvent(new Event('input', { bubbles: true }));
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}
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});
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}
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/**
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* 初始化平台警告提示
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*/
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function initializePlatformWarnings() {
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const platformCheckboxes = document.querySelectorAll('input[name="platforms[]"]');
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platformCheckboxes.forEach(checkbox => {
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checkbox.addEventListener('change', updatePlatformWarnings);
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});
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}
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/**
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* 更新平台警告提示
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*/
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function updatePlatformWarnings() {
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const warnings = {
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'zmtwiki': '该平台需要合法合规的内容',
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'ztab': '该平台需要合法合规的内容',
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'soso': '该平台内容审查相当宽松'
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};
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// 清除现有警告
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document.querySelectorAll('.platform-warning').forEach(warning => {
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warning.classList.remove('show');
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});
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// 显示相关警告
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Object.entries(warnings).forEach(([platform, message]) => {
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const checkbox = document.querySelector(`input[value="${platform}"]`);
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if (checkbox && checkbox.checked) {
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showPlatformWarning(platform, message);
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}
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});
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}
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/**
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* 显示平台警告
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* @param {string} platform - 平台名称
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* @param {string} message - 警告信息
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*/
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function showPlatformWarning(platform, message) {
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let warningDiv = document.querySelector(`#warning-${platform}`);
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if (!warningDiv) {
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warningDiv = document.createElement('div');
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warningDiv.id = `warning-${platform}`;
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warningDiv.className = 'platform-warning';
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const checkbox = document.querySelector(`input[value="${platform}"]`);
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checkbox.closest('.checkbox-item').appendChild(warningDiv);
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}
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warningDiv.innerHTML = `
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<svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style="flex-shrink: 0;">
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<path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/>
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</svg>
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<span>${message}</span>
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`;
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warningDiv.classList.add('show');
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}
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/**
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* 初始化表单提交
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*/
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function initializeFormSubmission() {
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const form = document.querySelector('#submission-form');
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if (form) {
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form.addEventListener('submit', handleFormSubmission);
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}
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}
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/**
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* 处理表单提交
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* @param {Event} e - 提交事件
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*/
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async function handleFormSubmission(e) {
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e.preventDefault();
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if (isSubmitting) return;
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// 验证表单
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if (!validateForm()) {
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return;
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}
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isSubmitting = true;
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const submitBtn = document.querySelector('button[type="submit"]');
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const originalText = submitBtn.innerHTML;
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// 显示提交状态
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submitBtn.innerHTML = '<span class="spinner"></span> 提交中...';
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submitBtn.disabled = true;
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try {
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const formData = new FormData(e.target);
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formData.append('form_type', currentFormType);
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const response = await fetch('', {
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method: 'POST',
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body: formData
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});
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const result = await response.text();
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// 检查响应中是否包含成功信息
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if (result.includes('提交成功') || result.includes('success')) {
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showAlert('投稿提交成功！我们会尽快审核您的内容。', 'success');
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resetForm();
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} else if (result.includes('已存在') || result.includes('重复')) {
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showAlert('该内容已存在，请勿重复提交。', 'warning');
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} else if (result.includes('超出限制') || result.includes('限制')) {
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showAlert('今日提交次数已达上限，请明天再试。', 'warning');
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} else {
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showAlert('提交失败，请稍后重试。', 'error');
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}
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} catch (error) {
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console.error('提交失败:', error);
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showAlert('网络错误，请稍后重试。', 'error');
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} finally {
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// 恢复按钮状态
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isSubmitting = false;
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submitBtn.innerHTML = originalText;
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submitBtn.disabled = false;
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}
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}
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/**
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* 验证整个表单
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* @returns {boolean} 验证结果
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*/
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function validateForm() {
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let isValid = true;
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if (currentFormType === 'website') {
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if (!validateURL()) isValid = false;
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if (!validatePlatformSelection()) isValid = false;
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} else if (currentFormType === 'app') {
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if (!validateAppName()) isValid = false;
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if (!validateDownloadURL()) isValid = false;
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}
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return isValid;
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}
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/**
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* 重置表单
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*/
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function resetForm() {
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const form = document.querySelector('#submission-form');
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if (form) {
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form.reset();
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clearFormErrors();
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// 清除平台警告
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document.querySelectorAll('.platform-warning').forEach(warning => {
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warning.classList.remove('show');
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});
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}
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}
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/**
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* 显示提示信息
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* @param {string} message - 提示信息
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* @param {string} type - 提示类型 (success, error, warning, info)
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*/
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function showAlert(message, type = 'info') {
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// 移除现有提示
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const existingAlert = document.querySelector('.alert');
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if (existingAlert) {
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existingAlert.remove();
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}
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const alertDiv = document.createElement('div');
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alertDiv.className = `alert alert-${type}`;
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alertDiv.innerHTML = `
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<div style="display: flex; align-items: center; gap: 0.5rem;">
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${getAlertIcon(type)}
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<span>${message}</span>
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</div>
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`;
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// 插入到表单顶部
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const form = document.querySelector('#submission-form');
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if (form) {
|
|
form.insertBefore(alertDiv, form.firstChild);
|
|
}
|
|
|
|
// 自动隐藏
|
|
setTimeout(() => {
|
|
if (alertDiv.parentNode) {
|
|
alertDiv.style.opacity = '0';
|
|
alertDiv.style.transform = 'translateY(-10px)';
|
|
setTimeout(() => alertDiv.remove(), 300);
|
|
}
|
|
}, 5000);
|
|
}
|
|
|
|
/**
|
|
* 获取提示图标
|
|
* @param {string} type - 提示类型
|
|
* @returns {string} SVG图标
|
|
*/
|
|
function getAlertIcon(type) {
|
|
const icons = {
|
|
success: '<svg width="20" height="20" viewBox="0 0 24 24" fill="currentColor"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/></svg>',
|
|
error: '<svg width="20" height="20" viewBox="0 0 24 24" fill="currentColor"><path d="M12 2C6.47 2 2 6.47 2 12s4.47 10 10 10 10-4.47 10-10S17.53 2 12 2zm5 13.59L15.59 17 12 13.41 8.41 17 7 15.59 10.59 12 7 8.41 8.41 7 12 10.59 15.59 7 17 8.41 13.41 12 17 15.59z"/></svg>',
|
|
warning: '<svg width="20" height="20" viewBox="0 0 24 24" fill="currentColor"><path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/></svg>',
|
|
info: '<svg width="20" height="20" viewBox="0 0 24 24" fill="currentColor"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"/></svg>'
|
|
};
|
|
|
|
return icons[type] || icons.info;
|
|
}
|
|
|
|
/**
|
|
* 防抖函数
|
|
* @param {Function} func - 要防抖的函数
|
|
* @param {number} wait - 等待时间
|
|
* @returns {Function} 防抖后的函数
|
|
*/
|
|
function debounce(func, wait) {
|
|
let timeout;
|
|
return function executedFunction(...args) {
|
|
const later = () => {
|
|
clearTimeout(timeout);
|
|
func(...args);
|
|
};
|
|
clearTimeout(timeout);
|
|
timeout = setTimeout(later, wait);
|
|
};
|
|
}
|
|
|
|
/**
|
|
* 节流函数
|
|
* @param {Function} func - 要节流的函数
|
|
* @param {number} limit - 限制时间
|
|
* @returns {Function} 节流后的函数
|
|
*/
|
|
function throttle(func, limit) {
|
|
let inThrottle;
|
|
return function() {
|
|
const args = arguments;
|
|
const context = this;
|
|
if (!inThrottle) {
|
|
func.apply(context, args);
|
|
inThrottle = true;
|
|
setTimeout(() => inThrottle = false, limit);
|
|
}
|
|
};
|
|
}
|
|
|
|
// 导出函数供其他脚本使用
|
|
window.SubmissionSystem = {
|
|
switchForm,
|
|
validateForm,
|
|
fetchWebsiteInfo,
|
|
showAlert,
|
|
resetForm
|
|
}; |