241 lines
5.8 KiB
JavaScript
241 lines
5.8 KiB
JavaScript
// script.js - JavaScript 文件
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// API 基础URL
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const API_BASE = '/api';
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// 响应显示元素
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const responseElement = document.getElementById('response');
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// 显示响应结果
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function showResponse(data, isError = false) {
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responseElement.textContent = JSON.stringify(data, null, 2);
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responseElement.className = isError ? 'error' : 'success';
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}
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// 显示加载状态
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function showLoading() {
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responseElement.textContent = '加载中...';
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responseElement.className = 'loading';
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}
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// API 请求封装
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async function apiRequest(url, options = {}) {
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try {
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showLoading();
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const response = await fetch(url, {
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headers: {
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'Content-Type': 'application/json',
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...options.headers
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},
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...options
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});
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const data = await response.json();
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if (!response.ok) {
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showResponse(data, true);
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return null;
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}
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showResponse(data);
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return data;
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} catch (error) {
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showResponse({
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error: '网络请求失败',
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message: error.message
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}, true);
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return null;
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}
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}
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// 获取所有用户
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async function getUsers() {
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await apiRequest(`${API_BASE}/users`);
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}
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// 获取指定用户
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async function getUser() {
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const userId = document.getElementById('userId').value;
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if (!userId) {
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showResponse({
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error: '请输入用户ID'
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}, true);
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return;
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}
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await apiRequest(`${API_BASE}/users/${userId}`);
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}
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// 创建用户(使用按钮)
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async function createUser() {
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const userData = {
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name: '测试用户',
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email: `test${Date.now()}@example.com`,
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age: Math.floor(Math.random() * 50) + 18
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};
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await apiRequest(`${API_BASE}/users`, {
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method: 'POST',
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body: JSON.stringify(userData)
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});
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}
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// 删除用户
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async function deleteUser() {
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const userId = document.getElementById('userId').value;
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if (!userId) {
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showResponse({
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error: '请输入用户ID'
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}, true);
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return;
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}
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if (!confirm(`确定要删除用户 ${userId} 吗?`)) {
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return;
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}
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await apiRequest(`${API_BASE}/users/${userId}`, {
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method: 'DELETE'
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});
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}
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// 健康检查
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async function getHealth() {
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await apiRequest('/health');
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}
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// 获取服务器统计
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async function getStats() {
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await apiRequest(`${API_BASE}/stats`);
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}
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// 表单提交处理
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document.getElementById('userForm').addEventListener('submit', async function(e) {
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e.preventDefault();
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const formData = new FormData(this);
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const userData = {
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name: formData.get('name'),
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email: formData.get('email'),
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age: parseInt(formData.get('age'))
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};
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// 验证数据
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if (!userData.name || !userData.email || !userData.age) {
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showResponse({
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error: '请填写所有必填字段'
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}, true);
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return;
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}
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if (userData.age < 0 || userData.age > 150) {
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showResponse({
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error: '年龄必须在0-150之间'
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}, true);
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return;
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}
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const result = await apiRequest(`${API_BASE}/users`, {
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method: 'POST',
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body: JSON.stringify(userData)
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});
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if (result) {
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// 清空表单
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this.reset();
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}
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});
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// 页面加载完成后的初始化
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document.addEventListener('DOMContentLoaded', function() {
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// 显示欢迎信息
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showResponse({
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message: '欢迎使用 Go Web服务器 API 测试页面!',
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instructions: [
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'点击上方按钮测试各种API接口',
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'使用表单创建新用户',
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'查看下方的响应结果'
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]
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});
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// 自动获取用户列表
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setTimeout(getUsers, 1000);
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});
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// 键盘快捷键
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document.addEventListener('keydown', function(e) {
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// Ctrl + Enter 快速创建用户
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if (e.ctrlKey && e.key === 'Enter') {
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createUser();
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}
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// Ctrl + R 刷新用户列表
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if (e.ctrlKey && e.key === 'r') {
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e.preventDefault();
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getUsers();
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}
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});
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// 工具函数:格式化时间
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function formatTime(timestamp) {
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return new Date(timestamp).toLocaleString('zh-CN');
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}
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// 工具函数:格式化文件大小
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function formatBytes(bytes) {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const sizes = ['Bytes', 'KB', 'MB', 'GB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}
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// 工具函数:复制到剪贴板
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async function copyToClipboard(text) {
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try {
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await navigator.clipboard.writeText(text);
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console.log('已复制到剪贴板');
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} catch (err) {
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console.error('复制失败:', err);
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}
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}
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// 添加复制响应结果的功能
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responseElement.addEventListener('click', function() {
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if (this.textContent && this.textContent !== '加载中...') {
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copyToClipboard(this.textContent);
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}
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});
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// 自动刷新功能(可选)
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let autoRefresh = false;
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let refreshInterval;
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function toggleAutoRefresh() {
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autoRefresh = !autoRefresh;
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if (autoRefresh) {
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refreshInterval = setInterval(getUsers, 5000);
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console.log('自动刷新已启用');
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} else {
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clearInterval(refreshInterval);
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console.log('自动刷新已禁用');
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}
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}
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// 错误重试机制
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async function retryRequest(requestFunc, maxRetries = 3) {
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for (let i = 0; i < maxRetries; i++) {
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try {
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return await requestFunc();
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} catch (error) {
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if (i === maxRetries - 1) {
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throw error;
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}
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await new Promise(resolve => setTimeout(resolve, 1000 * (i + 1)));
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}
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}
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} |