判断是否微信浏览器，获取cookie，获取URL来源等

function isWeiXin() {
    var ua = window.navigator.userAgent.toLowerCase();
    if (ua.match(/MicroMessenger/i) == ‘micromessenger‘) {
        return true;
    } else {
        return false;
    }
}


jQuery(function () {
    jQuery("strong").bind("taphold", tapholdHandler);
    function tapholdHandler(event) {
        var this_id=$(this).attr(‘id‘);
        CP(this_id);
    }
});
function getCookie(name)
{
    try{
        var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
        if(arr=document.cookie.match(reg))
            return unescape(arr[2]);
        else
            return null;
    }catch(e){}
}

function GetComUrl() {
    var lastUrl = ‘‘; //来源url-----------------------
    if (document.referrer.length > 0) {
        lastUrl = document.referrer;
    } try {
        if (lastUrl.length == 0 && opener.location.href.length > 0) {
            lastUrl = opener.location.href;
        }
    } catch (e) {
        lastUrl = window.location.href;
    }
    return lastUrl;
}
function UrlSearch()
{
    var name,value;
    var str=location.href; //取得整个地址栏
    var num=str.indexOf("?")
    str=str.substr(num+1); //取得所有参数   stringvar.substr(start [, length ]

    var arr=str.split("&"); //各个参数放到数组里
    for(var i=0;i < arr.length;i++){
        num=arr[i].indexOf("=");
        if(num>0){
            name=arr[i].substring(0,num);
            value=arr[i].substr(num+1);
            this[name]=value;
        }
    }
}