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?
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
// 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
其他回答
这是一个我觉得更可读的解决方案,但它需要一个.forEach()填充程序,用于<IE8:
var getParams = function () {
var params = {};
if (location.search) {
var parts = location.search.slice(1).split('&');
parts.forEach(function (part) {
var pair = part.split('=');
pair[0] = decodeURIComponent(pair[0]);
pair[1] = decodeURIComponent(pair[1]);
params[pair[0]] = (pair[1] !== 'undefined') ?
pair[1] : true;
});
}
return params;
}
以下是我所做的:
var uriParams = getSearchParameters();
alert(uriParams.c);
// background functions:
// Get object/associative array of URL parameters
function getSearchParameters () {
var prmstr = window.location.search.substr(1);
return prmstr !== null && prmstr !== "" ? transformToAssocArray(prmstr) : {};
}
// convert parameters from url-style string to associative array
function transformToAssocArray (prmstr) {
var params = {},
prmarr = prmstr.split("&");
for (var i = 0; i < prmarr.length; i++) {
var tmparr = prmarr[i].split("=");
params[tmparr[0]] = tmparr[1];
}
return params;
}
我尽可能喜欢速记:
网址:example.com/mortgage_calc.htm?pmts=120&intr=6.8&prin=10000
香草Javascript:
for ( var vObj = {}, i=0, vArr = window.location.search.substring(1).split('&');
i < vArr.length; v = vArr[i++].split('='), vObj[v[0]] = v[1] ){}
// vObj = {pmts: "120", intr: "6.8", prin: "10000"}
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')
这是有效的:
function getURLParameter(name) {
return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.href) || [null, ''])[1].replace(/\+/g, '%20')) || null;
}
我没有得到任何其他最好的答案。