安卓微信浏览器location.reload()刷新无效

function updateUrl(url,key){
        var key= (key || 't') +'='; //默认是"t" var reg=new RegExp(key+'\\d+'); //正则：t=1472286066028 var timestamp=+new Date(); if(url.indexOf(key)>-1){ //有时间戳，直接更新 return url.replace(reg,key+timestamp); }else{ //没有时间戳，加上时间戳 if(url.indexOf('\?')>-1){ var urlArr=url.split('\?'); if(urlArr[1]){ return urlArr[0]+'?'+key+timestamp+'&'+urlArr[1]; }else{ return urlArr[0]+'?'+key+timestamp; } }else{ if(url.indexOf('#')>-1){ return url.split('#')[0]+'?'+key+timestamp+location.hash; }else{ return url+'?'+key+timestamp; } } } }

window.location.href=updateUrl(window.location.href); //不传参，默认是“t”
window.location.href=updateUrl(window.location.href,'v'); //传入自定义的变量名