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小程序?qū)崿F(xiàn)搜索框功能

更新時(shí)間：2020年03月26日 16:23:14 作者：Ariel_ckr

這篇文章主要為大家詳細(xì)介紹了小程序?qū)崿F(xiàn)搜索框功能，文中示例代碼介紹的非常詳細(xì)，具有一定的參考價(jià)值，感興趣的小伙伴們可以參考一下

本文實(shí)例為大家分享了小程序?qū)崿F(xiàn)搜索框功能的具體代碼，供大家參考，具體內(nèi)容如下

實(shí)現(xiàn)效果圖：

xxx.wxml

 <!--搜索框 -->
<view class="weui-search-bar">
 <view class="weui-search-bar__form">
 <!--點(diǎn)擊之后，出現(xiàn)input框 -->
 <view class="weui-search-bar__box">
 <icon class="weui-icon-search_in-box" type="search" size="14"></icon>
 <input type="text" class="weui-search-bar__input" placeholder="搜索" value="{{inputVal}}" focus="{{inputShowed}}" bindinput="inputTyping" />
 <!--輸入款字?jǐn)?shù)大于0，則顯示清除按鈕 -->
 <view class="weui-icon-clear" wx:if="{{inputVal.length > 0}}" bindtap="clearInput">
 <icon type="clear" size="14"></icon>
 </view>
 </view>
 <!--沒(méi)點(diǎn)擊之前，只是一些文字和圖標(biāo) -->
 <label class="weui-search-bar__label" hidden="{{inputShowed}}" bindtap="showInput">
 <icon class="weui-icon-search" type="search" size="14"></icon>
 <view class="weui-search-bar__text">搜索</view>
 </label>
 </view>
 <!--動(dòng)態(tài)出現(xiàn)的“取消”鍵 -->
 <view class="weui-search-bar__cancel-btn" hidden="{{!inputShowed}}" bindtap="hideInput">取消</view>
</view>

xxx.wxss

.weui-search-bar {
 position: relative;
 padding: 8px 10px;
 display: -webkit-box;
 display: -webkit-flex;
 display: flex;
 box-sizing: border-box;
 background-color: #EFEFF4;
 border-top: 1rpx solid #D7D6DC;
 border-bottom: 1rpx solid #D7D6DC;
 
}
.weui-icon-search {
 margin-right: 8px;
 font-size: inherit;
}
.weui-icon-search_in-box {
 position: absolute;
 left: 10px;
 top: 7px;
}
.weui-search-bar__text {
 display: inline-block;
 font-size: 14px;
 vertical-align: middle;
}
.weui-search-bar__form {
 position: relative;
 -webkit-box-flex: 1;
 -webkit-flex: auto;
  flex: auto;
 border-radius: 5px;
 background: #FFFFFF;
 border: 1rpx solid #E6E6EA;
}
.weui-search-bar__box {
 position: relative;
 padding-left: 30px;
 padding-right: 30px;
 width: 100%;
 box-sizing: border-box;
 z-index: 1;
}
.weui-search-bar__input {
 height: 28px;
 line-height: 28px;
 font-size: 14px;
}
.weui-icon-clear {
 position: absolute;
 top: 0;
 right: 0;
 padding: 7px 8px;
 font-size: 0;
}
.weui-search-bar__label {
 position: absolute;
 top: 0;
 right: 0;
 bottom: 0;
 left: 0;
 z-index: 2;
 border-radius: 3px;
 text-align: center;
 color: #9B9B9B;
 background: #FFFFFF;
 line-height: 28px;
}
.weui-search-bar__cancel-btn {
 margin-left: 10px;
 line-height: 28px;
 color: #09BB07;
 white-space: nowrap;
 font-size: 30rpx;
}

xxx.js

 showInput: function () {
 this.setData({
 inputShowed: true
 });
 },
 hideInput: function () {
 this.setData({
 inputVal: "",
 inputShowed: false
 });
 // getList(this);
 },
 clearInput: function () {
 this.setData({
 inputVal: ""
 });
 // getList(this);
 },
 inputTyping: function (e) {
 //搜索數(shù)據(jù)
 // getList(this, e.detail.value);
 this.setData({
 inputVal: e.detail.value
 });
 }

更多搜索功能實(shí)現(xiàn)的精彩文章，請(qǐng)點(diǎn)擊專題：javascript搜索功能匯總進(jìn)行學(xué)習(xí)

以上就是本文的全部?jī)?nèi)容，希望對(duì)大家的學(xué)習(xí)有所幫助，也希望大家多多支持腳本之家。

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