<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>confirm删除提示</title>
</head>
<body>
<button οnclick="show();">删除</button>
<script type="text/javascript">
function show(){
//confirm:弹出框提示是否删除，返回值为bool类型，要么为true，要么为false
var str=confirm("确认要删除吗？");
if(str==true){
alert("已删除！");
}else{
alert("取消了删除操作！");
}
}
</script>
</body>
</html>
