|
|
@@ -0,0 +1,88 @@
|
|
|
+<!DOCTYPE html>
|
|
|
+<html lang="en">
|
|
|
+<head>
|
|
|
+ <meta charset="UTF-8">
|
|
|
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
|
+ <title>Document</title>
|
|
|
+ <style>
|
|
|
+ /* css reset */
|
|
|
+ body{
|
|
|
+ margin: 0;
|
|
|
+ }
|
|
|
+ li{
|
|
|
+ list-style: none;
|
|
|
+ }
|
|
|
+ ul{
|
|
|
+ margin: 0;
|
|
|
+ padding: 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ .box{
|
|
|
+ /* width: 100vw;
|
|
|
+ height: 100vh; */
|
|
|
+ position: fixed;
|
|
|
+ top: 0;
|
|
|
+ left: 0;
|
|
|
+ right: 0;
|
|
|
+ bottom: 0;
|
|
|
+ background-color: rgba(0,0,0,0.5);
|
|
|
+ }
|
|
|
+ .menu{
|
|
|
+ width: 200px;
|
|
|
+ height: 400px;
|
|
|
+ background-color: #fff;
|
|
|
+ position: fixed;
|
|
|
+ top:200px;
|
|
|
+ left: 200px;
|
|
|
+ }
|
|
|
+ .menu li{
|
|
|
+ padding:10px 20px;
|
|
|
+ border-bottom: 1px solid #999;
|
|
|
+
|
|
|
+ }
|
|
|
+ .container{
|
|
|
+ display: none;
|
|
|
+ }
|
|
|
+ </style>
|
|
|
+</head>
|
|
|
+<body>
|
|
|
+ <div class="container">
|
|
|
+ <!-- 黑色半透明背景蒙版 -->
|
|
|
+ <div class="box"></div>
|
|
|
+ <!-- 菜单栏 -->
|
|
|
+ <div class="menu">
|
|
|
+ <ul>
|
|
|
+ <li>菜单一</li>
|
|
|
+ <li>菜单二</li>
|
|
|
+ <li>菜单三</li>
|
|
|
+ </ul>
|
|
|
+ </div>
|
|
|
+ </div>
|
|
|
+ <script>
|
|
|
+ // 获取dom元素 整个文档
|
|
|
+ var oDom = document.documentElement;
|
|
|
+ // 蒙版和菜单区域
|
|
|
+ var oContainer = document.getElementsByClassName("container")[0];
|
|
|
+ // 蒙版
|
|
|
+ var oBox = document.getElementsByClassName("box")[0];
|
|
|
+ // 菜单
|
|
|
+ var oMenu = document.getElementsByClassName("menu")[0];
|
|
|
+
|
|
|
+ // 右键显示菜单
|
|
|
+ oDom.oncontextmenu = function(e){
|
|
|
+ // 记录点击位置
|
|
|
+ var x = e.clientX;
|
|
|
+ var y = e.clientY;
|
|
|
+ // 设置菜单位置
|
|
|
+ oMenu.style.left = x+"px";
|
|
|
+ oMenu.style.top = y+"px";
|
|
|
+ // 显示菜单及蒙版
|
|
|
+ oContainer.style.display = "block";
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ oBox.onclick = function(){
|
|
|
+ oContainer.style.display = "none";
|
|
|
+ }
|
|
|
+ </script>
|
|
|
+</body>
|
|
|
+</html>
|
