$(function(){

    var dateTarget = $("#cur_date");
    var curDate = new Date();
    getCurDay(dateTarget);
    function getCurDay(textTarget){
        $(textTarget).text("今天是：" + curDate.getFullYear() + "年"
            + toDouble(parseInt(curDate.getMonth() + 1)) + "月"
            + toDouble(parseInt(curDate.getDate())) + "日");
    }
    function toDouble(obj){
        if(obj < 10){
            return "0" + obj;
        }else{
            return obj;
        }
    }
});