微信小程序搜索框组件之SearchBar-蒲公英云

微信小程序搜索框组件之SearchBar

index.wxml

<!-- 组件模板 -->
<view class="wrapper">
  <slot></slot>
    <view class='tit_seabox'>
        <view class="tit_seabox_bar {
   {addflag?'tit_seabox_add':''}} {
   {searchflag?'tit_start_search':''}}">
            <icon type='search' size="32rpx"></icon>
            <input type="text" bindinput="searchList" bindconfirm="endsearchList" bindfocus='getfocus' bindblur="blursearch" confirm-type='search' value='{
   {searchstr}}' placeholder='请输入...' />
            <icon bindtap='activity_clear' wx:if="{
   {searchflag}}" type='clear' size="28rpx"></icon>
        </view>
        <view wx:if="{
   {searchflag}}" bindtap='cancelsearch' class="activity_seabtn">取消</view>
        <view class='activity_add' wx:if="{
   {addflag}}"><image bindtap='addhandle' src='{
   {addimg}}'></image></view>
    </view>
</view>

index.js

// 本组件为搜索组件
// 需要传入addflag   值为true / false （搜索框右侧部分）
// 若显示搜索框右侧部分   需传入右侧图标url以及addhandle函数
Component({
  properties: {
    addflag: {    //显示搜索框右侧部分
      type: Boolean,
      value: false,
      observer(newVal, oldVal, changedPath) {
      }
    },
    addimg: {       //显示搜索框右侧部分icon
      type: String,
      value: ''
    },
    searchstr: {     //input  值
      type: String,
      value: '值'
    },
    searchflag: {
      type: Boolean,
      value: false,
    }
  },
  /**
   * 组件的初始数据
   */
  data: {
  },
  /**
   * 组件的方法列表
   */
  methods: {
    //获得焦点
    getfocus() {
      this.setData({
        searchflag: true,
      })
    },
    //搜索框右侧按钮事件
    addhandle() {
      this.triggerEvent("addhandle");
    },
    //搜索输入
    searchList(e) {
      this.triggerEvent("searchList", e);
    },
    //查询
    endsearchList(e) {
      this.triggerEvent("endsearchList");
    },
    //失去焦点
    blursearch() {
      // console.log('失去焦点')
    },
    // 取消
    cancelsearch() {
      this.setData({
        searchflag: false,
      })
      this.triggerEvent("cancelsearch");
    },
    //清空搜索框
    activity_clear(e) {
      this.triggerEvent("activity_clear");
    },
  }
})

index.wxss

.tit_seabox{
  width: calc( 100% - 64rpx );
  background: #e5e5e5;
  height: 60rpx;
  padding:20rpx 32rpx;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.tit_seabox_bar{
    width: calc( 100% - 32rpx );
    height: 60rpx;
    display: flex;
    align-items: center;
    border-radius: 13rpx;
    background: #ffffff;
    padding-left: 32rpx;
}
/*有权限添加活动*/
.tit_seabox_bar.tit_seabox_add{
  width:calc( 100% - 122rpx );
}
/*开始搜索时*/
.tit_seabox_bar.tit_start_search{
  width: calc( 100% - 102rpx );
}
/*开始搜索且有权限添加*/
.tit_seabox_bar.tit_start_search.tit_seabox_add{
width:calc( 100% - 192rpx );
}
.tit_seabox_bar icon{
  margin-right: 20rpx;
}
.tit_seabox input{
  height:60rpx;
  line-height:60rpx;
  font-size:28rpx;
  width:100%;
  margin-right:32rpx;
}
.activity_add{
  width:60rpx;
  text-align:right;
  border-left:4rpx solid #f2f2f2;
  margin-left:20rpx;
}
.activity_add image{
  width: 40rpx;
  height: 40rpx;
}
.activity_seabtn{
  font-size: 28rpx;
  width: 70rpx;
  text-align: right;
}