JS 修改URL參數(實作碼)_javascript技巧

複製程式碼如下程式碼：

function changeURLPar(url, ref, value) {
function changeURLPar(url, ref, value) {    if (url.indexOf('?') != -1)
        str = url.substr(url.index 網址「？」 ref "= value;
    var returnurl = "";
    var setparam = "";
    var arr indexOf(' &') != -1) {
        arr = str.split('&');
        for (i in arr) {       ')[ 0] == ref) {
                setparam = value;
         }
            else {
             )[1 ];
            }
               }         returnurl = returnurl.substr( 0, returnurl .length - 1);
        if (modify == "0")
           turnurl = returnurl "&" ref "=" value;
    }
else {
        if (str.indexOf('=') != -1) {
         arr[0] == ref ) {
                setparam = value;
          🎜>            else {
                      returnurl = arr[0] "= setparam;
            if (modify == "0")
                  returnurl = returnurl "&" ref "=" value;
        }
        其他
returnurl = ref "= value;
    }
    return url.substr(0, url.indexOf('?')) "?" returnurl;
}