// 修改URL中指定参数的值function changeURLArg(url,arg,arg_val){    var pattern=arg+'=([^&]*)';    var replaceText=arg+'='+arg_val;    if(url.match(pattern)){        var tmp='/('+ arg+'=)([^&]*)/gi';        tmp=url.replace(eval(tmp),replaceText);        return tmp;    }else{        if(url.match('[\?]')){            return url+'&'+replaceText;        }else{            return url+'?'+replaceText;        }    }    return url+'\n'+arg+'\n'+arg_val;}

 

1 // 删除url中某个参数 2 function funcUrlDel(name){ 3     var loca = window.location; 4     var baseUrl = loca.origin + loca.pathname + "?"; 5     var query = loca.search.substr(1); 6     if (query.indexOf(name)>-1) { 7         var obj = {} 8         var arr = query.split("&"); 9         for (var i = 0; i < arr.length; i++) {10             arr[i] = arr[i].split("=");11             obj[arr[i][0]] = arr[i][1];12         };13         delete obj[name];14         var url = baseUrl + JSON.stringify(obj).replace(/[\"\{\}]/g,"").replace(/\:/g,"=").replace(/\,/g,"&");15         return url16     };17 }