text: function alert_fail(title='',msg=''){
  
      var index = layer.load(0, {shade: false, offset: '400px'},{time:1000}); //0代表加载的风格，支持0-2
      setTimeout(function() {
          layer.close(index);
          layer.msg(msg, {
              title:title
          //不自动关闭
          ,time:1000
          ,icon:5
             , offset: '400px'
      });
  
  },1000);
  setTimeout(function() {
      layer.closeAll();
  },2000)
  
  }
  
  
  function alert_success_url(title='',msg='',url){
  
  
      var index = layer.load(0, {shade: false , offset: '400px'},{time:3000}); //0代表加载的风格，支持0-2
      setTimeout(function() {
          layer.close(index);
          layer.msg(msg, {
              title:title
              //不自动关闭
              ,time:1000
              ,icon:6
              , offset: '400px'
          });
  
      },1000)
  
      setTimeout(function () {
          window.location.href=url;
          layer.closeAll();
      },2000)
  
  }
  function alert_success(title='',msg=''){ var index = layer.load(0, {shade: false , offset: '400px'},{time:3000}); //0代表加载的风格，支持0-2
      setTimeout(function() {
          layer.close(index);
          layer.msg(msg, {
              title:title
              //不自动关闭
              ,time:1000
              ,icon:6
              , offset: '400px'
          });
  
      },1000)
  
  }
  function  alert_ask(msg='',yes) {
      //询问框
      layer.confirm(msg, {
          btn: ['确定','取消'] //按钮
          , offset: '400px'
      },  function () {
          yes();
          layer.closeAll()
  
      }, function () {
  
      })
  }
  function  alert_ask_btn(msg='',btn1='确定',btn2='自定义',btn3='取消',left, right) {
      //询问框
      var index=layer.confirm(msg, {
          extend:'myskin/alertask.css',
          skin:'layer-ext-myskin',
          btn: [btn1,btn2,btn3] //按钮
          , offset: '400px'
      },  function () {
          left();
          layer.closeAll()
      }, function () {
              right();
      })
  
  }
  function formatDate(time){
      var date = new Date(time);
  
      var year = date.getFullYear(),
          month = date.getMonth()+1,//月份是从0开始的
          day = date.getDate(),
          hour = date.getHours(),
          min = date.getMinutes(),
          sec = date.getSeconds();
      var newTime = year + '-' +
          (month < 10? '0' + month : month) + '-' +
          (day < 10? '0' + day : day) + ' ' +
          (hour < 10? '0' + hour : hour) + ':' +
          (min < 10? '0' + min : min) + ':' +
          (sec < 10? '0' + sec : sec);
  
      return newTime;
  }
  
  function  encodeUnicode(str) {
      var res=[];
      for (var i=0;i<str.length;i++){
          res[i]=('00'+str.charCodeAt(i).toString(16)).slice(-4)
  
      }
      return "\\u"+res.join('\\u')
  }
  function  decodeUnicode(str) {
      str=str.replace(/\\/g,'%');
      return unescape(str)
  }
  function GetRequest() {
      var url = location.search; //获取url中"?"符后的字串
      var theRequest = new Object();
      if (url.indexOf("?") != -1) {
          var str = url.substr(1);
          strs = str.split("&");
          for (var i = 0; i < strs.length; i++) {
              theRequest[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
          }
      }
      return theRequest;
  }