pk8f3pmu2/miniprogram/exercise/pages/exercise_cover/exercise_cover.js

import {getFormatDatetime} from "../../../js/utils";

const app = getApp();
Component({
  properties: {
    exercise_id:Number
  },

  data: {

  },

  methods: {
    onLoad:function(){
      this.refresh();
    },
    async refresh(){
      let {exercise_id} = this.data;
      let data = await app.api("exercises.exercise_setting")({exercise_id});
      let date = new Date(data.exercise.end_time);
      data.exercise.end_time_str = getFormatDatetime(date);
      this.setData(data);
    },
    onTap(){
      let {time} = this.data.exercise;
      if(time&&time>0){
        wx.showModal({
          title: '提示',
          content: `答题时间为${time}分钟\n开始答题后即开始计时`,
          success:res=>{
            if(res.confirm)
              app.redirectTo({ url: `{exercise}?exercise_id=${this.data.exercise_id}` });
          }
        })
      }else
        app.redirectTo({url:`{exercise}?exercise_id=${this.data.exercise_id}`});
    }
  }
})