lovecoding
/
web0715


			
				
					
						
						
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							<!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>
        body,ul{
            margin: 0;
            padding: 0;
        }
        li{
            list-style: none;
        }
        .bg-box{
            background-color: rgba(0,0,0,.6);
            position: fixed;
            top:0;
            left: 0;
            right: 0;
            bottom: 0;
            display: none;
        }
        .menu-content{
            width: 200px;
            height: 300px;
            background-color: #fff;
            position: fixed;
            top:0;
            left: 0;
            display: none;
        }
        .menu-content li{
            padding: 10px 0;
            text-align: center;
            border-bottom: 1px solid black;
        }
    </style>
</head>
<body>
    <div class="bg-box"></div>
    <div class="menu-content">
        <ul>
            <li>菜单一</li>
            <li>菜单二</li>
            <li>菜单三</li>
            <li>菜单四</li>
        </ul>
    </div>
    <script>
        var oHtml = document.documentElement;
        var bgBox = document.getElementsByClassName("bg-box")[0];
        var menuContent = document.getElementsByClassName("menu-content")[0];
        oHtml.oncontextmenu = function(e){
            console.log(e);
            e.preventDefault();

            bgBox.style.display = "block";
            menuContent.style.display = "block";
            menuContent.style.top = e.clientY+"px";
            menuContent.style.left = e.clientX+"px";
            
        }
        bgBox.onclick = function(){
            bgBox.style.display = "none";
            menuContent.style.display = "none";
        }
    </script>
</body>
</html>