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

正如在最新浏览器的第一个答案中提到的,我们可以使用新的URL api,然而,获取对象中的所有参数并使用它们的更一致的本地javascript简单解决方案可能是

例如,该类表示locationUtil

const locationSearch = () => window.location.search;
const getParams = () => {
  const usefulSearch = locationSearch().replace('?', '');
  const params = {};
  usefulSearch.split('&').map(p => {
    const searchParam = p.split('=');
    const [key, value] = searchParam;
    params[key] = value;
    return params;
  });
  return params;
};

export const searchParams = getParams();

用法::现在可以在类中导入searchParams对象

url示例---https://www.google.com?key1=https://www.linkedin.com/in/spiara/&valid=true

import { searchParams } from '../somewhere/locationUtil';

const {key1, valid} = searchParams;
if(valid) {
 console.log("Do Something");
 window.location.href = key1;
}

其他回答

// Read a page's GET URL variables and return them as an associative array.
function getUrlVars()
{
    var vars = [], hash;
    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
    for(var i = 0; i < hashes.length; i++)
    {
        hash = hashes[i].split('=');
        vars.push(hash[0]);
        vars[hash[0]] = hash[1];
    }
    return vars;
}

// Usage for URL: http://my.site.com/location?locationId=53cc272c0364aefcb78756cd&shared=false
var id = getUrlVars()["locationId"];

从这里得到:http://jquery-howto.blogspot.ru/2009/09/get-url-parameters-values-with-jquery.html

我很早以前就发现了这一点,非常简单:

function getUrlVars() {
    var vars = {};
    var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi,    
    function(m,key,value) {
      vars[key] = value;
    });
    return vars;
  }

然后这样称呼:

var fType = getUrlVars()["type"];

简化版,已测试

function get(name){
    var r = /[?&]([^=#]+)=([^&#]*)/g,p={},match;
    while(match = r.exec(window.location)) p[match[1]] = match[2];
    return p[name];
}

用法:

var parameter=获取['parameter']

您可以运行此函数

    function getUrlVars()
    {
        var vars = [], hash;
        var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
        for(var i = 0; i < hashes.length; i++)
        {
            hash = hashes[i].split('=');
            vars.push(hash[0]);
            vars[hash[0]] = hash[1];
        }
        return vars;
    }

    var source = getUrlVars()["lm_supplier"];
    var el = source.toString();
    var result= decodeURI(el);

console.log(result)

该函数从url获取所需内容,var source=getUrlVars()[“从url中输入您想要的内容”];

看看这个

function getURLParameters(paramName)
{
    var sURL = window.document.URL.toString();
    if (sURL.indexOf("?") > 0)
    {
        var arrParams = sURL.split("?");
        var arrURLParams = arrParams[1].split("&");
        var arrParamNames = new Array(arrURLParams.length);
        var arrParamValues = new Array(arrURLParams.length);

        var i = 0;
        for (i = 0; i<arrURLParams.length; i++)
        {
            var sParam =  arrURLParams[i].split("=");
            arrParamNames[i] = sParam[0];
            if (sParam[1] != "")
                arrParamValues[i] = unescape(sParam[1]);
            else
                arrParamValues[i] = "No Value";
        }

        for (i=0; i<arrURLParams.length; i++)
        {
            if (arrParamNames[i] == paramName)
            {
                //alert("Parameter:" + arrParamValues[i]);
                return arrParamValues[i];
            }
        }
        return "No Parameters Found";
    }
}