解析当前URL参数并在页面上展示(无参数时不显示按钮)
// ==UserScript==
// @name URL参数解析器
// @namespace http://tampermonkey.net/
// @version 1.2
// @description 解析当前URL参数并在页面上展示(无参数时不显示按钮)
// @author YourName
// @match *://*/*
// @license MIT
// @grant none
// ==/UserScript==
(function () {
"use strict";
// 检查当前URL是否有参数
function hasUrlParams() {
const url = window.location.href;
return url.includes("?") && url.split("?")[1].length > 0;
}
// 如果没有参数，直接退出
if (!hasUrlParams()) return;
// 创建UI容器
const container = document.createElement("div");
container.className = "url-param-analyzer";
container.innerHTML = `
<button class="analyzer-button" title="解析URL参数">🔍</button>
<div class="analyzer-panel">
<div class="panel-body">
<div class="params-container">
<table class="params-table">
<thead>
<tr>
<th width="40%">参数名</th>
<th width="55%">参数值</th>
<th width="5%">操作</th>
</tr>
</thead>
<tbody id="params-list"></tbody>
</table>
</div>
</div>
</div>
<div class="copied-message">已复制到剪贴板！</div>
`;
// 简化后的CSS样式
const style = document.createElement("style");
style.textContent = `
.url-param-analyzer {
font-family: Arial, sans-serif;
}
.analyzer-button {
position: fixed;
bottom: 20px;
right: 20px;
width: 50px;
height: 50px;
background-color: #4a6cf7;
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
z-index: 9999;
border: none;
font-size: 20px;
}
.analyzer-panel {
position: fixed;
bottom: 80px;
right: 20px;
width: 420px;
max-height: 400px;
background-color: white;
border-radius: 8px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
z-index: 9998;
display: none;
overflow: hidden;
border: 1px solid #ddd;
}
.panel-body {
padding: 15px;
overflow-y: auto;
max-height: 350px;
}
.params-table {
width: 100%;
border-collapse: collapse;
font-size: 13px;
}
.params-table th {
background-color: #f1f1f1;
text-align: left;
padding: 8px 10px;
}
.params-table td {
padding: 8px 10px;
border-bottom: 1px solid #eee;
word-break: break-word;
}
.copy-btn {
background-color: #f1f1f1;
border: 1px solid #ddd;
border-radius: 3px;
padding: 3px 6px;
font-size: 12px;
cursor: pointer;
}
.no-params {
text-align: center;
padding: 20px;
color: #777;
}
.copied-message {
position: fixed;
top: 20px;
left: 50%;
transform: translateX(-50%);
background-color: #4CAF50;
color: white;
padding: 8px 15px;
border-radius: 3px;
z-index: 10000;
display: none;
}
`;
// 将样式和容器添加到页面
document.head.appendChild(style);
document.body.appendChild(container);
// 脚本功能
const analyzerButton = container.querySelector(".analyzer-button");
const analyzerPanel = container.querySelector(".analyzer-panel");
const paramsListElement = container.querySelector("#params-list");
const copiedMessage = container.querySelector(".copied-message");
// 显示面板
analyzerButton.addEventListener("click", function () {
// 解析当前URL参数
const currentUrl = decodeURI(window.location.href); // 先解码整个URL
const urlParams = parseUrlParams(currentUrl);
// 更新UI
updateParamsList(urlParams);
// 显示面板
analyzerPanel.style.display = "block";
});
// 复制按钮事件
paramsListElement.addEventListener("click", function (e) {
if (e.target.classList.contains("copy-btn")) {
const value = e.target.getAttribute("data-value");
copyToClipboard(value);
showCopiedMessage();
}
});
// 解析URL参数函数
function parseUrlParams(url) {
const params = {};
const parser = document.createElement("a");
parser.href = url;
const query = parser.search.substring(1);
const vars = query.split("&");
for (let i = 0; i < vars.length; i++) {
const pair = vars[i].split("=");
if (pair.length === 2) {
const key = decodeURIComponent(pair[0]);
const value = decodeURIComponent(pair[1]);
params[key] = value;
}
}
return params;
}
// 更新参数列表
function updateParamsList(params) {
paramsListElement.innerHTML = "";
if (Object.keys(params).length === 0) {
paramsListElement.innerHTML = `
<tr>
<td colspan="3" class="no-params">当前URL没有参数</td>
</tr>
`;
return;
}
for (const [key, value] of Object.entries(params)) {
const row = document.createElement("tr");
row.innerHTML = `
<td class="param-name">${key}</td>
<td>${value}</td>
<td><button class="copy-btn" data-value="${value}">复制</button></td>
`;
paramsListElement.appendChild(row);
}
}
// 复制到剪贴板
function copyToClipboard(text) {
const textarea = document.createElement("textarea");
textarea.value = text;
document.body.appendChild(textarea);
textarea.select();
document.execCommand("copy");
document.body.removeChild(textarea);
}
// 显示复制成功消息
function showCopiedMessage() {
copiedMessage.style.display = "block";
setTimeout(() => {
copiedMessage.style.display = "none";
}, 2000);
}
// 点击面板外部关闭面板
document.addEventListener("click", function (e) {
if (
analyzerPanel.style.display === "block" &&
!analyzerPanel.contains(e.target) &&
e.target !== analyzerButton
) {
analyzerPanel.style.display = "none";
}
});
})();