分享下Javascript小应用：自定义鼠标右键菜单。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Javascript小应用：自定义鼠标右键菜单</title>
<style type="text/css">
#TextBox{
width: 200px;
height: 200px;
border: 1px solid #000;
}
#menu{
position: absolute;
border: 1px solid #000;
}
#menu > div:nth-child(2){
border-top: 1px solid #000;
}
#menu > div:nth-child(3){
border-top: 1px solid #000;
}
#menu > div:nth-child(4){
border-top: 1px solid #000;
}
#menu > div:hover{
cursor: pointer;
background-color: #0078E7;
}
</style>
</head>
<body>
<div id="TextBox">
<div id="menu">
<div>自定义菜单</div>
<div>1</div>
<div>2</div>
<div>3</div>
</div>
</div>
<script type="text/javascript">
window.onload = function(){
var ul = document.getElementById("menu"); //获取ul节点对象
ul.style.display = "none";
/*为document绑定鼠标右键菜单事件*/
document.oncontextmenu = function(e){
var _event = window.event||e; //事件对象
var x = _event.clientX; // 鼠标的x坐标
var y = _event.clientY; //鼠标的y坐标
ul.style.display = "block";
ul.style.left = x + "px"; //改变ul的坐标
ul.style.top = y + "px";
//阻止默认行为
if(_event.preventDefault){
_event.preventDefault(); //标准格式
}else{
_event.returnValue = false; //IE格式
}
}
document.onclick = function(){
ul.style.display = "none";
}
}
</script>
</body>
</html>
网友评论文明上网理性发言 已有0人参与
发表评论: