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  • How to get the query string by javascript?

    http://techfunda.com/Tools/XmlToJson

    http://beautifytools.com/xml-to-json-converter.php

    https://www.fyneworks.com/jquery/xml-to-json/

    https://github.com/abdmob/x2js

    1.html:

    <a href="2.html?name=geovindu&sex=woman&age=12">test getQueryString</a>
    

    2.html:

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    
    <head>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
    <title>javascript获取url参数和script标签中获取url参数</title>
    <script type="text/javascript" src="jquery-1.7.1.min.js"></script> <script type="text/javascript" src="js1.js?a=abc&b=汉字&c=123"></script> <script type="text/javascript"> //lastest: url paramter: //测试链接:<a href="2.html?name=geovindu&sex=woman&age=12">test getQueryString</a> var queryStrings=function() {//get url querystring var params=document.location.search,reg=/(?:^?|&)(.*?)=(.*?)(?=&|$)/g,temp,args={}; while((temp=reg.exec(params))!=null) args[temp[1]]=decodeURIComponent(temp[2]); return args; }; //只取一个: var queryString=function(key){ return (document.location.search.match(new RegExp("(?:^\?|&)"+key+"=(.*?)(?=&|$)"))||['',null])[1]; } </script> </head> <body> <div id="urlparamter"></div> <div id="all"></div> <div id="scriptparamter"></div> <div id="allscript"></div> <script type="text/javascript"> var args=queryStrings(); document.getElementById("all").innerHTML=args.name+" | "+args.sex+" | "+args.age+",all"; //alert(args.name+" | "+args.sex+" | "+args.age); var argsname=queryString("name"); var argssex=queryString("sex"); var argsage=queryString("age"); document.getElementById("urlparamter").innerHTML =argsname+","+argssex+","+argsage; </script> </body> </html>

      js1.js:

    /*http://css.dusystem.com/example/index.html
    window.location.protocol = "http:"
    window.location.host = "css.dusystem.com"
    window.location.pathname = "example/index.html"
    http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
    http://www.cnblogs.com/sohighthesky/archive/2010/01/21/1653126.html
    http://www.codeproject.com/Tips/574956/How-to-get-URL-and-QueryString-value-in-an-ASP-NET
    
    test: <a href="1.html?id=5&type=1&flag=0" title="d">test</a>
    */
    
    var strget="du";
    
    function getArgs(strParame) 
    {
    var args = new Object( );
    var query = location.search.substring(1); // Get query string
    var pairs = query.split("&"); // Break at ampersand
    for(var i = 0; i < pairs.length; i++) {
    var pos = pairs[i].indexOf('='); // Look for "name=value"
    if (pos == -1) continue; // If not found, skip
    var argname = pairs[i].substring(0,pos); // Extract the name
    var value = pairs[i].substring(pos+1); // Extract the value
    value = decodeURIComponent(value); // Decode it, if needed
    args[argname] = value; // Store as a property
    }
    return args[strParame]; // Return the object
    }
    
    //script paramter:
    var getScriptArgs=function(){
    //获取多个参数
        var scripts=document.getElementsByTagName("script"),
        script=scripts[scripts.length-1],//因为当前dom加载时后面的script标签还未加载,所以最后一个就是当前的script
        src=script.src,
        reg=/(?:?|&)(.*?)=(.*?)(?=&|$)/g,
        temp,res={};
        while((temp=reg.exec(src))!=null) res[temp[1]]=decodeURIComponent(temp[2]);
        return res;
    };
    
    //
    var argsscript=getScriptArgs();
    //document.getElementById("scriptparamter").innerHTML =argsscript.a+" | "+argsscript.b+" | "+argsscript.c;
    strget=argsscript.a;
    //alert(argsscript.a+" | "+argsscript.b+" | "+argsscript.c+","+strget);
    //document.getElementById("txtput").value=strget;
    //document.getElementById("scriptparamter").innerHTML ="ge";
    //txtput
    
    //假如上面的js是在这个js1.js的脚本中<script type="text/javascript" src="js1.js?a=abc&b=汉字&c=123//"><//script>
    
    var getScriptArg=function(key){//获取单个参数
        var scripts=document.getElementsByTagName("script"),
        script=scripts[scripts.length-1],
        src=script.src;
        return (src.match(new RegExp("(?:^\?|&)"+key+"=(.*?)(?=&|$)"))||['',null])[1];
    };
    alert(getScriptArg("c"));
    
    
    //set value
    window.onload = function () {   
        
        getCommunitys(strget);
    }
    
    function getCommunitys(str) {
    $("#scriptparamter")[0].innerHTML="ges";
    //document.getElementById("scriptparamter").innerHTML =str;
    document.getElementById("txtput").value=str;
    }
    

      http://www.codeproject.com/Tips/574956/How-to-get-URL-and-QueryString-value-in-an-ASP-NET

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  • 原文地址:https://www.cnblogs.com/geovindu/p/5115179.html
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