<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
</body>
<script>
function getQueryVariable(variable)
{
var a=document.createElement("a")
a.href= 'http://www.runoob.com/index.php?id=1&image=awesome.jpg';
//得到一个url路径
var query = a.search.substring(1);//截取掉第一个字符？
//获取当前页面是window.location.search.substring(1)
var vars = query.split("&");//以&为区分将字符串转化为数组
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");//以=为区分将数组的=前后转化为数组的值
if(pair[0] == variable){
return pair[1];
}
}
return(false);
}
console.log(getQueryVariable("id"))
</script>
</html>
获取一个URL的参数
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转载自blog.csdn.net/namechenfl/article/details/81448332
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