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微信小程序 | 简单实现电影院选座位Demo

2019-07-12 18:03:23  阅读:207  来源: 互联网

标签:flex res 微信 电影院 height let Demo setData view


效果:
在这里插入图片描述
渲染:

<!-- 中间标志 -->
<view class='view-price'>
  <view class='view-price-num'>
    <image class='view-price-img' src='img/seat.png'></image>可选</view>
  <view class='view-price-num'>
    <image class='view-price-img' src='img/noseat.png'></image>不可选</view>
  <view class='view-price-num'>
    <image class='view-price-img' src='img/select.png'></image>已选</view>
  <view class='view-price-num'>
    <image class='view-price-img' src='img/seatss.png'></image>有人</view>
</view>
<!-- 座位 -->
<view class='view-all'>
  <view class='view-price-column'>
    <block wx:for="{{seatClumn}}">
      <view class='view-price-column-num' style='background:{{item.color}};'>
        <text style='width:100%;text-align:center;'>{{item.name}}</text>
      </view>
    </block>
  </view>
  <view style='width:80%;'>
    <view wx:for="{{seatAll}}" wx:for-item="all" wx:for-index="allIdx" class='view-seat-all'>
      <view class='view-up-seat'>
        <view class='view-left-seat-up'>
          <view wx:for="{{all.A}}" wx:for-index="itemIdx">
            <image bindtap='clickSeat' data-All='{{allIdx}}' data-On='A' data-Item="{{itemIdx}}" class='view-price-img-up' style='transform: rotate(180deg);' src='img/{{item.name == "*" ? "noseat":(item.name ? "seatss":(item.nameSeat == selectSeat ? "select":"seat"))}}.png'></image>
          </view>
        </view>
        <view class='view-left-seat-up'>
          <view wx:for="{{all.B}}" wx:for-index="itemIdx">
            <image bindtap='clickSeat' data-All='{{allIdx}}' data-On='B' data-Item="{{itemIdx}}" class='view-price-img-up' src='img/{{item.name == "*" ? "noseat":(item.name ? "seatss":(item.nameSeat == selectSeat ? "select":"seat"))}}.png'></image>
          </view>
        </view>
      </view>
      <view class='view-bottom-seat'>
        过道
      </view>
    </view>
  </view>
</view>
<i-button bind:click="submitApplication" wx:if="{{selectSeat.length}}" type="primary" size="small">申请座位{{selectSeat}}</i-button>
<i-modal title="持有人" visible="{{ visible1 }}" bind:ok="handleClose1" bind:cancel="handleClose1">
  <view>{{nameSeatOn}}</view>
</i-modal>
<i-spin size="large" fix wx:if="{{ spinShow }}"></i-spin>
<i-message id="message" />

逻辑层:

const {
  $Message
} = require('../../dist/base/index');
Page({

  /**
   * 页面的初始数据
   */
  data: {
    visible1: false,
    nameSeatOn: '',
    allS: '',
    onS: '',
    itemS: '',
    selectSeat: '',
    seatAll: [],
    seatClumn: [],
    spinShow: false
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onl oad: function(options) {
    let _this = this
    const db = wx.cloud.database()
    let tempSeatClumn = []
    let tempSeatAll = []
    _this.setData({
      spinShow: true
    })
    db.collection('sXuns_seatClumn').get().then(res => {
      for (let i = 0; i < res.data.length; i++) {
        tempSeatClumn.push(res.data[i])
      }
      _this.setData({
        seatClumn: tempSeatClumn
      })
    })
    db.collection('sXuns_seatAll').get().then(res => {
      for (let i = 0; i < res.data.length; i++) {
        tempSeatAll.push(res.data[i])
      }
      _this.setData({
        seatAll: tempSeatAll
      })
    })
    setTimeout(res => {
      _this.setData({
        spinShow: false
      })
    }, 1500)
  },
  clickSeat: function(res) {
    let _this = this
    let all = res.currentTarget.dataset.all
    let on = res.currentTarget.dataset.on
    let item = res.currentTarget.dataset.item
    let temp = ''
    if (on == "A") {
      temp = _this.data.seatAll[all].A[item]
    } else {
      temp = _this.data.seatAll[all].B[item]
    }
    if (temp.name) {
      _this.setData({
        nameSeatOn: temp.nameSeat + ":" + temp.name
      })
      this.setData({
        visible1: true
      });
    } else {
      if (_this.data.selectSeat != temp.nameSeat) {
        _this.setData({
          selectSeat: temp.nameSeat
        })
      } else {
        _this.setData({
          allS: all,
          onS: on,
          itemS: item,
          selectSeat: ''
        })
      }
    }
    console.log("数据", _this.data.nameSeatOn)
  },
  handleClose1() {
    this.setData({
      visible1: false
    });
  },
  submitApplication: function() {
    $Message({
      content: '已提交后台审核',
      type: 'success'
    });
  }
})

样式:

.view-price {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-around;
  padding: 20rpx 0rpx;
  border-bottom: #dcdcdc solid 2rpx;
  background: white;
}

.view-price-num {
  height: 60rpx;
  line-height: 60rpx;
  font-size: 30rpx;
  border: #dcdcdc solid 2rpx;
  width: 148rpx;
  text-align: center;
  display: flex;
}

.view-price-img {
  width: 30rpx;
  height: 30rpx;
  padding: 16rpx 10rpx;
}

.view-all {
  display: flex;
  flex-direction: row;
  
}

.view-price-column {
  display: flex;
  flex-flow: column wrap;
  justify-content: space-around;
  padding: 20rpx 10rpx;
  border-bottom: #dcdcdc solid 2rpx;
  background: white;
  width: 20%;
}

.view-price-column-num {
  height: 260rpx;
  line-height: 270rpx;
  font-size: 20rpx;
  border: #dcdcdc solid 1rpx;
  width: 148rpx;
  text-align: center;
  display: flex;
  color: #fff;
}

.view-price-column-num:last-child{
  height: 40rpx;
  line-height: 30rpx;
  font-size: 20rpx;
  border: #dcdcdc solid 1rpx;
  width: 148rpx;
  text-align: center;
  display: flex;
   color: #666;
}


.view-up-seat {
  margin: 0 auto;
  background: #fff;
  height: 170rpx;
  margin-top: 10rpx;
  display: flex;
  flex-direction: column;
}

.view-left-seat-up {
  display: flex;
  flex-direction: row;
}

.view-price-img-up {
  width: 60rpx;
  height: 60rpx;
  margin: 3rpx;
}

.view-bottom-seat{
  background: #ce590c;
  text-align: center;
  color: #fff;
  height: 40rpx;
  line-height: 34rpx;
}

.view-seat-all{
  width: 90%;
  margin: 0 auto;
  font-size: 24rpx;
}

标签:flex,res,微信,电影院,height,let,Demo,setData,view
来源: https://blog.csdn.net/weixin_41593408/article/details/95640618

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