微信小程序之问卷调查

登录界面

login.js

// miniprogram/pages/login/login.js
Page({

  data: {
    username: null,
    password: null,
    currentId:null,
  },
  formLogin: function(e) {//表单提交数据
    //判断输入是否为空
    if (e.detail.value.inputname == "" | e.detail.value.inputpass == "") {
      wx.showToast({
        icon: 'none',
        title: '请输入有效值',
      })
    } else {
      const db = wx.cloud.database()
      var username = e.detail.value.inputname
      var password = e.detail.value.inputpass
      db.collection('user_info').where({//查询用户信息数据库
        username: username,
        password: password
       
      }).get({
        success: res => {

          if (res.data.length != 0) {
            wx.showToast({
              title: '登录成功',
            })
            this.data.currentId = res.data[0]._id
            this.data.username=res.data[0].username
            wx.navigateTo({
              //跳转到投票界面，同时将该用户id和用户名传到index界面
              url: '/pages/home/home?currentId=' + this.data.currentId+"&username="+this.data.username
            })
           
            console.log('Login成功: ', res.data)
          } else {
            wx.showToast({
              icon: 'none',
              title: '登录失败',
            })
            console.log('Login失败: ', res)
          }
        },

        fail: err => {
          wx.showToast({
            icon: 'none',
            title: '数据库连接失败'
          })
          console.error('数据库连接失败：', err)
        }
      })
    }
    console.log("submit: ", e.detail.value)
  },

  btnRegister: function(e) {//点击注册界面
    wx.navigateTo({
      url: '/pages/register/register'
    })
  },

})

login.wxml

<view class="content">
<image class="imag"  src="cloud://cloud-awkue.636c-cloud-awkue-1300500689/questionnaire/login.png" style="height:300rpx;width:40rpx；"></image >
  <!-- <view class="header">Questionnaire Survey</view> -->
  <form bindsubmit="formLogin">
    <view class="weui-cells weui-cells_after-title">
      <view class="user_pass">
        <!-- <view class="weui-cell__hd">
          <view class="weui-label">用户名</view>
        </view> -->
        <view class="weui-cell__bd username">
          <input class="weui-input " placeholder="username" name="inputname" value="{{username}}" />
        </view>
      </view>
      <view class="user_pass">
        <!-- <view class="weui-cell__hd">
          <view class="weui-label">密码</view>
        </view> -->
        <view class="weui-cell__bd password">
          <input class="weui-input" placeholder="password" type="password"  name="inputpass" value="{{password}}" />
        </view>
      </view>
    </view>
    <view class="weui-btn-area">
      <button class="btnlogin" type="primary" form-type="submit">登录</button>
      <button class="btnregister" type="default" bindtap="btnRegister">注册</button>
    </view>
  </form>
</view>

login.wxss

/* miniprogram/pages/login/login.wxss */

.content {
  background-color: white;
}

.header {
  /* margin: 10 auto; */
  font: 2400px;
  font-family: Arial;
  font-size: 40px;
  text-align: center;
  color: rgb(24, 223, 24);
}
.radio {
margin-bottom: 
        14rpx;
}
.username{
 left: 200px;
top: 300px;
width: 300px;
height: 50px;
border-radius: 0px;
background-color: rgba(246, 251, 246, 0.2);
color: rgba(136, 136, 136, 1);
font-size: 25px;
text-align: center;
box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.4);
font-family: Roboto;
border: 1px solid rgba(255, 255, 255, 0);
}
.password{
  left: 200px;
top: 400px;
width: 300px;
height: 50px;
border-radius: 0px;
background-color: rgba(249, 246, 246, 0.3);
color: rgba(136, 136, 136, 1);
font-size: 25px;
text-align: center ;
box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.4);
font-family: Roboto;
border: 1px solid rgba(255, 255, 255, 0);
}
.btnlogin{

margin: 10px;
opacity: 0.78;
border-radius: 5px 5px 5px 5px;
background-color: rgba(26, 173, 25, 1);
color: rgba(51, 46, 46, 1);
font-size: 25px;
text-align: center;
box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.4);
font-family: Roboto;
border: 1px solid rgba(5, 5, 5, 0.08);
}

.btnregister{

margin: 20px;
border-radius: 5px 5px 5px 5px;
background-color: rgba(26, 173, 25, 1);
color: rgba(16, 16, 16, 1);
font-size: 25px;
text-align: center;
box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.4);
font-family: Roboto;
font-style: normal;
border: 1px solid rgba(5, 5, 5, 0.08);
}

.user_pass{
  margin: 15px  10px 15px 10px;
}

注册界面

register.js

// miniprogram/pages/register/register.js
var arr=new Array(5)
Page({
  data: {
    username: null,
    password1: null,
    password2: null,
    currentId:null,
    resu:arr,
    salt:"7db92494758df7d0f0a4f39162a48f4",
  },

  formLogin: function(e) {
    if (e.detail.value.inputname == "" | e.detail.value.inputpass == "" | e.detail.value.inputpass2=="") {//判断用户输入是否为空
      wx.showToast({
        icon: 'none',
        title: '请输入有效值',
      })
    }
    else if (e.detail.value.inputpass1 != e.detail.value.inputpass2){//判断用户输入注册密码是否一致
      wx.showToast({
        icon: 'none',
        title: '密码不一致！',
      })
    } 
    else {
      const db = wx.cloud.database()
      var username = e.detail.value.inputname
      var password1 = e.detail.value.inputpass1
      var passwor2 = e.detail.value.inputpass2
      
      const _ = db.command
      db.collection('user_info').add({//将用户存入user_info数据库
        data: {
          username: username,
          password: password1,
          result:this.data.resu,//结果数组
          salt:this.data.salt
        },
        success: res => {
          wx.showToast({
            title: '用户注册成功！',
          })
          this.data.currentId = res._id
          this.data.username = e.detail.value.inputname
          wx.navigateTo({
            url: '/pages/home/home?currentId=' + this.data.currentId + "&username=" + this.data.username//将用户id和用户名传到index界面
          })
          console.log('用户 _id: ', this.data.currentId)
          console.log('用户名: ', this.data.username)
          console.log('用户注册成功，记录 _id: ', res._id)
        },
        fail: err => {
          wx.showToast({
            icon: 'none',
            title: '用户注册失败！'
          })
          console.error('用户注册失败：', err)
        }
      })
    }
    console.log("submit: ", e.detail.value)
  }

})

register.wxml

<view class="content">
<image class="imag"  src="cloud://cloud-awkue.636c-cloud-awkue-1300500689/questionnaire/register.png" style="height:150px;width:120px；"></image >
  <form bindsubmit="formLogin">
    <view class="weui-cells weui-cells_after-title">
      <view class="user_pass ">
       
        <view class="weui-cell__bd username">
          <input class="weui-input" placeholder="username" name="inputname" value="{{username}}" />
        </view>
      </view>
      <view class="user_pass ">
        
        <view class="weui-cell__bd username">
          <input class="weui-input" placeholder="password" type="password" name="inputpass1" value="{{password1}}" />
        </view>
      </view>
      <view class="user_pass ">
     
        <view class="weui-cell__bd username">
          <input class="weui-input" placeholder="confirm" type="password" name="inputpass2" value="{{password2}}" />
        </view>
      </view>
    </view>
    <view class="weui-btn-area">
      <button class="btnregister" type="primary" form-type="submit">确认注册</button>
      
    </view>
  </form>
</view>

register.wxss

/* miniprogram/pages/register/register.wxss */

.content {

  background-color: white;
}

.header {
 
  font: 2400px;
  font-family: Arial;
  font-size: 40px;
  text-align: center;
  color: rgb(24, 223, 24);
}

.btnregister {

  margin: 20px;
  border-radius: 5px 5px 5px 5px;
  background-color: rgba(26, 173, 25, 1);
  color: rgba(16, 16, 16, 1);
  font-size: 25px;
  text-align: center;
  box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.4);
  font-family: Roboto;
  font-style: normal;
  border: 1px solid rgba(5, 5, 5, 0.08);
}

.user_pass {
  margin: 15px 10px 15px 10px;
}

.username {
  left: 200px;
  top: 300px;
  width: 300px;
  height: 45px;
  border-radius: 0px;
  background-color: rgba(246, 251, 246, 0.2);
  color: rgba(136, 136, 136, 1);
  font-size: 25px;
  text-align: center;
  box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.4);
  font-family: Roboto;
  border: 1px solid rgba(255, 255, 255, 0);
}

.img {
  display: flex;
  justify-content: center;
}

主界面

home.js

//index.js
const app = getApp()
var results = new Array(5)
Page({
  data: {
    user: null,
    cu_id: null, 
    subminted: 0,
    resu: results,
    problem: null,
  },

  onLoad: function(options) {
    this.setData({//获取上一个界面传过来的值（login.js和register.js）
      user : options.username,
      cu_id : options.currentId,
    })
    console.log(' this.data.user:', this.data.user, " this.data.cu_id ", this.data.cu_id)
    this.findProblem();
  },
  
  radioChange: function(e) {
    var id = e.target.dataset.id;//获取index.wxml中的data-id数据
    console.log(id);
    this.data.resu[id] = e.detail.value//将前端的对应题目选项选择的答案放到指定数组位置

    console.log('radio发生change事件，携带value值为：', e.detail.value, " ", this.data.resu)

  },

  
  findProblem: function(e) {
    const db = wx.cloud.database()
    db.collection('problem').doc("7799745c5e02d07306bb1ed00c001852").get({//在problem数据库中查找题目，并将题目赋值给problem数组
      success: res => {
        this.setData({
          problem: res.data.qnaire,
        })
        this.data.probelm = res.data.qnaire
        console.log('数据库[this.data.problem]查询记录 成功: ', this.data.problem)
      },
      fail: err => {
        wx.showToast({
          icon: 'none',
          title: '查询记录失败'
        })
        console.error('数据库[problem]查询记录 失败：', err)
        console.log('数据库[problem]查询记录 成功: ', this.data.problem)
      }
    })
  },

  btnSubmit: function() {//点击按钮，判断各个题目是否被选择
    if (this.data.resu[0] == null) {
      wx.showToast({
        icon: 'none',
        title: '请你填写完整！'
      })
    } else if (this.data.resu[1] == null) {
      wx.showToast({
        icon: 'none',
        title: '请你填写完整！'
      })
    } else if (this.data.resu[2] == null) {
      wx.showToast({
        icon: 'none',
        title: '请你填写完整！'
      })
    } else if (this.data.resu[3] == null) {
      wx.showToast({
        icon: 'none',
        title: '请你填写完整！'
      })
    } else {
      wx.showToast({
        title: '提交成功！'
      })
      const db = wx.cloud.database()

      db.collection('user_info').doc(this.data.cu_id).update({//在user_info查询对应用户,并将答案存入数据库中的result数组
        data: {
          result: this.data.resu
        },
        success: res => {
          wx.showToast({
            title: '更新记录成功',
          })
          wx.navigateTo({
            url: '/pages/result/result?currentid=' + this.data.cu_id + "&username=" + this.data.user
          })
          console.log('this.data.cu_id: ', this.data.cu_id)
        },
        fail: err => {
          icon: 'none',
          console.error('[数据库] [更新记录] 失败：', err)
        }
      })
    }
  },

})

home.wxml

<view class="weui-cells__title title">用户{{user}}</view>
<view class="content">
  <view wx:for="{{problem}}" wx:for-index="idx" wx:for-item="item">
    <view class="weui-cells__title  title2">{{item.question}}</view>
    <view class="weui-cells weui-cells_after-title">
      <radio-group bindchange="radioChange" data-id="{{idx}}">
        <label class='radio'>
          <radio value="A" color='#1AE694' />{{item.option.a}}</label>
        <label class='radio'>
          <radio value="B" color='#1AE694' />{{item.option.b}} </label>

        <label class='radio'>
          <radio value="C" color='#1AE694' />{{item.option.c}} </label>

        <label class='radio'>
          <radio value="D" color='#1AE694' />{{item.option.d}} </label>
      </radio-group>
    </view>
  </view>
  <view class="weui-btn-area btn">
    <button class="weui-btn" type="primary" bindtap="btnSubmit">确定</button>
  </view>
</view>

porblem.json(数据库中的题目)

{"_id":"7799745c5e02d07306bb1ed00c001852","_openid":"obiEw5d4azJbqP8P6EzX7dIvbYWE","qnaire":[{"option":{"a":"非常喜欢","b":"喜欢","c":"一般","d":"不喜欢"},"question":"1. 你喜欢编程吗?"},{"question":"2. 你喜欢那个编程语言?","option":{"a":"C","b":"Python","c":"Java","d":"C#"}},{"option":{"a":"兴趣爱好","b":"工作需要","c":"前景广阔","d":"薪资优厚"},"question":"3. 你为什么喜欢编程?"},{"option":{"c":"VC++","d":"VS","a":"Sublime","b":"Pycharm"},"question":"4. 你喜欢那种编程软件?"},{"question":"5. 编程中得到了什么?","option":{"c":"工资高了","d":"身体虚了","a":"发际线高了","b":"时间少了"}}]}

home.wxss

/**index.wxss**/

page {
  background: #f6f6f6;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.content{
  background:#f6f6f6;
}

.title{
color: black;
font-size: 20px;
font-style:Arial; 
font: Helvetica;
text-align: center;
}

.title2{
color: black;
font-size: 20px;
font-style:Arial; 
font: Helvetica;
text-align: left;
}
.user_info{
color: black;
font-size: 20px;
font: Arial;
font-style:normal; 
text-align: center;
}
.btn{
  margin: 15px
}

.radio{
  display: flex
}

个人选择结果页面

result.js

// miniprogram/pages/ranking/ranking.js
var arr = new Array(5)
Page({

  data: {
    problem: arr,
    username:null,
    user_pro:null,
    result:arr,
    cu_id:null
  },

  onLoad: function(options) {
    
    this.setData({
      cu_id : options.currentid,
      username:options.username
    })
    this.probleQuery()
    this.resultQuery()
    
  },

  probleQuery: function() {
    const db = wx.cloud.database()
    db.collection('problem').doc("7799745c5e02d07306bb1ed00c001852").get({//在problem数据库中查找题目，并将题目赋值给problem数组
      success: res => {
        this.setData({
          problem: res.data.qnaire
        })
        console.log('数据库[res.data.qnaire] 查询记录 成功: ', res.data)
      },
      fail: err => {
        wx.showToast({
          icon: 'none',
          title: '查询记录失败'
        })
        console.error('[数据库] [查询记录] 失败：', err)
      }
    })
  },

  resultQuery: function() {
    const db = wx.cloud.database()
    db.collection('user_info').doc(this.data.cu_id).get({//查询user_info数据库，将对应id和username下的答案结果存入result和username
      success: res => {
        this.setData({
          result: res.data.result,
          username:res.data.username,
        })
        console.log('数据库[res.data.result] 查询记录 成功: ', res.data)
      },
      fail: err => {
        wx.showToast({
          icon: 'none',
          title: '查询记录失败'
        })
        console.error('[数据库] [查询记录] 失败：', err)
      }
    })
  },

})

result.wxml

<view class="weui-cells__title title">{{username}}个人结果</view>
<view class="content">
  <view wx:for="{{problem}}" wx:for-index="idx" wx:for-item="item">
    <view class="weui-cells__title  title2">{{item.question}}</view>
    <view class="weui-cells weui-cells_after-title">
      <radio-group wx:for="{{result}}" wx:for-index="idx2">
        <label class='radio' wx:if="{{idx==idx2}}">
          <radio checked="True" color='#1AE694' />{{item}}</label>
      </radio-group>
    </view>
  </view>
</view>

result.wxss

/* miniprogram/pages/ranking/ranking.wxss */
.title{
color: black;
font-size: 20px;
font: Arial;
font-style:normal; 
text-align: center;
}
.radio{
  display: flex
}
.title2{
color: black;
font-size: 20px;
font: Arial;
font-style:normal; 
text-align: left;
}

来源：CSDN

作者：极光时流

链接：https://blog.csdn.net/qq_42280544/article/details/103892608