https://www.runoob.com/jsref/prop-loc-search.html
1、location.search
返回URL的查询部分。假设当前的URL就是http://www.runoob.com/submit.htm?email=someone@ example.com：
<script>
document.write(location.search);
</script>
2、JavaScript 的 decodeURI() 函数
对 URI 进行解码
标签：知识点,search,decodeURI,www,location,com From： https://www.cnblogs.com/Dongmy/p/16710997.html