答题小程序实现随机发题目的方法探究

<form bindsubmit="formBindsubmit">

  <view style="display:flex;">

    <label>请问你的名字？</label>

  </view>

  <view style="display:flex;">

    <label>答案：</label>

    <input name="psw" placeholder="请输入答案！"/>

  </view>

  <view style="display:flex;margin-top:30px;">

    <button style="width:30%;" formType="submit" >确定</button>

  </view>

</form>

<view>{{tip}}</view>

<view style="display:flex;margin-top:30px;">

  <button style="width:30%;" bindtap="goto_logs" >跳转</button>

</view>

<view>{{suiji}}</view>

Page({

  data: {

    // text:"这是一个页面"

    tip: '对错',

    suiji:'00'

  },

  formBindsubmit: function (e) {

    if (e.detail.value.psw == "无面人") {

      this.setData({

        tip: '对了！'

    })

    }

    else {

      this.setData({

        tip: '错了！'

      })

    }

  },

  goto_logs: function () {

    var random = Math.floor(Math.random() * 10);

    this.setData({

      suiji: random

    })

  },

 })