我有一个带有一些GET参数的URL,如下所示:

www.test.com/t.html?a=1&b=3&c=m2-m3-m4-m5 

我需要得到c的全部值。我试图读取URL,但只得到m2。如何使用JavaScript执行此操作?


当前回答

来源

function gup( name, url ) {
    if (!url) url = location.href;
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS = "[\\?&]"+name+"=([^&#]*)";
    var regex = new RegExp( regexS );
    var results = regex.exec( url );
    return results == null ? null : results[1];
}
gup('q', 'hxxp://example.com/?q=abc')

其他回答

对于像index.html这样的单参数值?msg=1使用以下代码,

$(window).load(function(){
    queryString();
});

function queryString()
{
    var queryString = window.location.search.substring(1);
    var varArray = queryString.split("="); //eg. index.html?msg=1

    var param1 = varArray[0];
    var param2 = varArray[1];

}

对于所有参数值,请使用以下代码:,

$(window).load(function(){
    queryString();
});

function queryString()
{
    var queryString = window.location.search;
    var varArray = queryString.split("&");
    for (var i=0;i<varArray.length;i++) {
      var param = varArray[i].split("=");
        //parameter-value pair
    }
} 

使用道场。这里没有其他解决方案是如此简短或经过充分测试的:

require(["dojo/io-query"], function(ioQuery){
    var uri = "www.test.com/t.html?a=1&b=3&c=m2-m3-m4-m5 ";
    var query = uri.substring(uri.indexOf("?") + 1, uri.length);
    var queryObject = ioQuery.queryToObject(query);
    console.log(queryObject.c); //prints m2-m3-m4-m5
});
// http:localhost:8080/path?param_1=a&param_2=b
var getParamsMap = function () {
    var params = window.location.search.split("&");
    var paramsMap = {};
    params.forEach(function (p) {
        var v = p.split("=");
        paramsMap[v[0]]=decodeURIComponent(v[1]);
    });
    return paramsMap;
};

// -----------------------

console.log(getParamsMap()["param_1"]);  // should log "a"     

来源

function gup( name, url ) {
    if (!url) url = location.href;
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS = "[\\?&]"+name+"=([^&#]*)";
    var regex = new RegExp( regexS );
    var results = regex.exec( url );
    return results == null ? null : results[1];
}
gup('q', 'hxxp://example.com/?q=abc')
function getParamValue(param) {
    var urlParamString = location.search.split(param + "=");
    if (urlParamString.length <= 1) return "";
    else {
        var tmp = urlParamString[1].split("&");
        return tmp[0];
    }
}

无论参数是否为最后一个,这都适用于您的情况。