js获取url参数

    xiaoxiao2021-12-14  12

    1.获取单个value

    function getUrlVal(name){

    var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); var str = window.location.search.substr(1).match(reg); if(str!=null) return  unescape(str[2]); return null;

    }

    2.获取所有value值   return  &key=val&key=val

    function getUrlAllVal(){ var searchUrl = location.search.substr(1); var str = searchUrl.split('&'); var argStr=''; if(str){ for(var i=0;i<str.length;i++){ argStr+=str[i].substring(0,str[i].indexOf('='))+'='+str[i].substring(str[i].indexOf('=')+1)+'&'; } } return argStr; }
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