实训日志day 8

最新推荐文章于 2024-09-09 16:48:00 发布

咕咕噜噜噜

最新推荐文章于 2024-09-09 16:48:00 发布

阅读量202

点赞数

本文链接：https://blog.youkuaiyun.com/Yt_Yt_/article/details/93926713

版权

低仿美团外小程序

重要代码：

index.js

const app = getApp()

Page({
  data: {
    top: '',
    show: "综合排序",
    flag: false,
    arr: ["综合排序", "距离最近", "评分最高", "起送价最低"]
  },
  // 模态框
  showtext: function (e) {
    console.log(e.target.dataset.key);
    this.setData({
      show: this.data.arr[e.target.dataset.key],
      flag: false
    })
  },
  // 点击综合排序
  click: function () {
    this.setData({
      top: 112,
      flag: true
    })
  },
  // 打开搜索页面
  newpage: function () {
    // 跳转到页面
    wx.navigateTo({
      url: '../scout/scout',
    })
  },
  // 滚动监听
  scrollTopfun: function (e) {
    this.setData({
      top: e.detail.scrollTop
    })
    // console.log(e.detail.scrollTop);
  },

  onLoad: function () {
  }
})

index.wxml

<!-- 滚动的区域 -->
<scroll-view style='height:100%;' scroll-y="true" bindscroll="scrollTopfun">
  
  <!-- location -->
  <view class='loc'>
    <image src="../../icons/location.png" style="width:30rpx;height:30rpx;"></image>
    <text>广东海洋大学 ></text>
  </view>

  <!-- 搜索 -->
<view class="scout {{top>=20? 'fixed' :'' }}" bindtap="newpage">
  <image class='img' src='../../icons/icon.png'></image>
  <input class='ipt' placeholder='请输入商家或商品名称' placeholder-class='place' disabled="true"></input>
</view>

<!-- swiper -->
<swiper indicator-dots="true">
    <swiper-item class="items">
      <image class='imggg' src='../../images/1.jpg'></image>
    </swiper-item>
  
    <swiper-item >
      <image class='imggg' src='../../images/2.jpg'></image>
    </swiper-item>
</swiper>

<!-- navbar -->
<view class="navbar {{top>= 112 ? 'navfixed' :'' }}">
  <view bindtap='click'>
      {{show}}
      <view class='sj'></view>
  </view>
  <view>销量高</view>
  <view>速度快</view>
  <view>减配送费</view>
  <view>筛选</view>
<!-- <image class='imgg' src='../../images/3.jpg'></image> -->


  <!-- select -->
  <view class='select' wx:if="{{flag}}">
    <!-- option -->
    <view wx:for="{{arr}}" bindtap='showtext' wx:key="{{index}}" data-key="{{index}}">{{item}}</view>
  </view>
</view>

<image class='imgg' src='../../images/3.jpg'></image>

</scroll-view>

index.wxss

/**index.wxss**/
page{
  height: 100%;
}

/* 定位区域 */
.loc{
  display: flex;
  align-items: center;
  padding: 0 20rpx;
}

.loc>text{
  margin-left: 10rpx;
  color: #999;
  font-size: 28rpx;
}

/* 搜索 */
.scout{
  background-color: #fff;
  display:flex;justify-content:center;
  align-items: center;
  padding: 20rpx 0;
  position: relative;
}
.scout>.img{
  width: 40rpx;
  height: 40rpx;
  position: absolute;
  left: 22rpx;
}
.scout>.ipt{
  width:90%;
  background-color:#f0f5f8;
  border-radius:15rpx;
  padding: 8rpx 0rpx;
  padding-left: 50rpx;
}
.swiper{
  display: block;
  height: 155px;
}

.img{

  height: 91%;
  margin-left: -5rpx;
}
.imggg{
  height: 100%;
  width: 100%;
}
.imgg{
  height: 120%;
  width: 100%;
}
.place{
  font-size: 28rpx;
}
.fixed{
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 99;
}

.navfixed{
  width: 100%;
  position: fixed;
  top: 108rpx;
  z-index: 99;
}

.navbar{
  display: flex;
  justify-content: space-around;
  height: 6%;
  align-items: center;
  color: rgb(88, 86, 86);
}
.navbar>view{
  font-size: 28rpx;
}
.navbar>view:first-child{
  display: flex;
  align-items: center;
  position: relative;
}
.navbar .sj{
  width: 0;
  height: 0;
  border: 10rpx solid transparent;
  border-top-color:#000;
  position: absolute;
  top: 50%;
  transform: translateY(-5rpx);
  right:-20rpx;
}
.select{
  width: 100%;
  position: fixed;
  top: 145rpx;
  bottom: 0;
  left: 0;

  background-color: rgba(0,0,0,.3)
}
.select>view{
  padding: 20rpx 30rpx;
  background-color: #fff;
  border-bottom: 1rpx solid #ddd;
}

首页效果图：