添加天梯排行榜，修复setHour有时差的bug

web-server/app/controller/home.ts

@@ -8,13 +8,6 @@ export default class HomeController extends Controller {
 
   public async dev() {
     const { ctx } = this;
-    let time1 = new Date();
-    let time2 = Number(time1);
-    let offset = time1.getTimezoneOffset();
-    
-    let today = time1.setHours(0, 0, 0, 0);
-
-    console.log(time1, time2, offset, today);
     await ctx.render('index',{
       title: 'xxx'
     });