js验证

 var CommonCheck = {
    //两个时间比较    
    compareDate:function(end,start){
        var d1Arr=end.split("-");
        var d2Arr=start.split("-");
        var ss1=new Date(d1Arr[0],d1Arr[1],d1Arr[2]);   
        var ss2=new Date(d2Arr[0],d2Arr[1],d2Arr[2]);   
        if(ss1<ss2){
         return false;
        }
        return true;
    },
    //是否为整数
    isInteger:function(s){
        var reg = /^[+-]?\d{1,9}$/;
        if(reg.exec(s)) return true;
        else return false;
    },
    //是否为正整数
    isPositiveInteger:function(s){
        var reg = /^[0-9]*[0-9][0-9]*$/;
        if(reg.exec(s)) return true;
        else return false;
    },  //是否为正确的IP
    isIP:function(s)
    {
        var reg=/^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/;
        if(reg.exec(s)) return true;
        else return false;
    },
    //是否为正确的电话号码
    isTelephone:function(s)
    {
        var reg=/^1[3|5][0-9]\d{4,8}$/;
        if(reg.exec(s)) return true;
        else return false;
    },
    isMail:function(s)
    {
        var reg=/[a-z0-9-]{1,30}@[a-z0-9-]{1,65}.[a-z]{3}/;
        if(reg.exec(s)) return true;
        else return false;
    },
    isMailNum:function(s)
    {
        var reg=/^[1-9]\d{5}$/;
        if(reg.exec(s)) return true;
        else return false;
    },
    isUR:function(s)
    {
        var reg="^((https|http|ftp|rtsp|mms)?://)"
            + "?(([0-9a-z_!~*‘().&=+$%-]+: )?[0-9a-z_!~*‘().&=+$%-]+@)?" //ftp的user@
            + "(([0-9]{1,3}\.){3}[0-9]{1,3}" // IP形式的URL- 199.194.52.184
            + "|" // 允许IP和DOMAIN（域名）
            + "([0-9a-z_!~*‘()-]+\.)*" // 域名- www.
            + "([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\." // 二级域名
            + "[a-z]{2,6})" // first level domain- .com or .museum
            + "(:[0-9]{1,4})?" // 端口- :80
            + "((/?)|" // a slash isn‘t required if there is no file name
            + "(/[0-9a-z_!~*‘().;?:@&=+$,%#-]+)+/?)$";
        var re=new RegExp(reg);
        if(re.exec(s)) return true;
        else return false;
    },
    isURL:function(s)
    {
        var reg=/http:\/\/[A-Za-z0-9\.-]{3,}\.[A-Za-z]{3}/;
        if(reg.exec(s)) return true;
        else return false;
    }
  }