微信小程序热门搜索功能实现

微信小程序点击搜索按钮，弹出遮罩层，显示热门搜索和搜索功能界面

• 搜索框
• 遮罩，图层
• input
• 热门搜索
• 页面元素自动换行

效果

点击搜索框，弹出第二个视图层，显示input搜索框，并自动弹出键盘。

代码

<view class="searchView" hidden="{
     
     {searchHide}}">
    <view class="searchContent">
        <view class="searchCell">
            <input class="inputbox" type="text" placeholder="搜索" placeholder-class="placeholder-class" focus="{
     
     {focus}}"/>
            <view class="cancel" bindtap="searchCancel">取消</view>
        </view>
        <view class="hotCell">
            <view class="hotCell-title">热门搜索</view>
            <view class="hotCell-text">
                <block wx:for="{
     
     {hotSearchList}}">
                    <view class="itemCell">
                        <text class="item">{
   
   {item}}</text>
                    </view>
                </block>
            </view>
        </view>
    </view>
</view>

<view class="searchbarView">
    <view class="searchbar" bindtap="searchbarClick">
        <image class="searchIcon" src="/images/Search-gray.png"></image>
        <text class="searchText">搜索</text>
    </view>
</view>

wxss

.searchbarView {
    
    
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    /* background-color: aqua; */
}
.searchbar {
    
    
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 32px;
    width: 100%;
    border-radius: 32px;
    margin-left: 16px;
    margin-right: 16px;
    background-color: #eeeeee;
}
.searchIcon {
    
    
    width: 14px;
    height: 14px;
}
.searchText {
    
    
    margin-left: 3px;
    font-size: 12px;
    color: #b2b2b2;
}

.searchView {
    
    
    display: flex;
    position: absolute;
    height: 100%;
    width: 100%;
    background: rgb(0, 0, 0, 0.3);
}
.searchContent {
    
    
    height: 200px;
    width: 100%;
    background-color: white;
}
.searchCell {
    
    
    display: flex;
    height: 40px;
    /* background-color: aqua; */
}
.inputbox {
    
    
    font-size: 12px;
    background-color: #eeeeee;
    border-radius: 2px;
    margin-left: 16px;
    margin-top: 6px;
    height: 28px;
    width: 80%;
}
.cancel {
    
    
    font-size: 12px;
    margin-left: 6px;
    margin-top: 6px;
    height: 28px;
    line-height: 28px;
}
.hotCell {
    
    
    margin-top: 6px;
}
.hotCell-title {
    
    
    font-size: 12px;
    margin-left: 16px;
}
.hotCell-text {
    
    
    margin-top: 6px;
    margin-left: 16px;
    margin-right: 16px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    /* background-color: burlywood; */
}
.itemCell {
    
    
    margin-left: 0px;
    margin-top: 6px;
    margin-right: 10px;
    margin-bottom: 10px;
    display: flex;
    text-align: center;
    font-size: 12px;
    border-color: #eeeeee;
    border-width: 1.5px;
    border-style: solid;
    border-radius: 6px;
    /* background-color: cadetblue; */
}
.item {
    
    
    margin-left: 10px;
    margin-right: 10px;
    margin-top: 4px;
    margin-bottom: 4px;
    font-size: 12px;
    /* background-color: chartreuse; */
}
.placeholder-class {
    
    
    margin-left: 6px;
}

js

Page({
    
    
  data: {
    
    
    searchHide: true,
    focus: false,
    hotSearchList: ['小程序', 'iOS', '安卓', 'java', 'swift', 'c#', 'ruby', 'curl', 'F', 'C', 'c++', 'python']
  },
  searchbarClick(){
    
    
      console.log("searchbar did click")
      this.setData({
    
    
        searchHide: false,
        focus: true
      })
  },
  searchCancel() {
    
    
    console.log("searchbar cancel")
    this.setData({
    
    
      searchHide: true,
      focus: false
    })
  },
  inputClick() {
    
    
    console.log("input clicked")

  }
})