获取URL参数
Tutorial: DOM操作
Category: JS
Published: 2026-04-07 13:58:26
Views: 20
Likes: 0
Comments: 0
一、登录页
<!DOCTYPE html>
<html lang="en">
<head></head>
<body>
<form action="index.html">
用户名: <input type="text" name="uname" />
<input type="submit" value="登录" />
</form>
</body>
</html>
二、获取参数 index.html
<!DOCTYPE html>
<html lang="en">
<head> </head>
<body>
<div></div>
<script>
console.log(location.search);
var params = location.search.substr(1);
console.log(params);
var arr = params.split("=");
console.log(arr);
var div = document.querySelector("div");
div.innerHTML = arr[1] + "欢迎您";
</script>
</body>
</html>