效果圖css
1.wxmlweb
<view class='uinn'>app
<view class="weui-search-bar flex-row uinn bg_white mar-t">ide
<view class="weui-search-bar__form flex1 flex-row">flex
<icon class="weui-icon-search_in-box" type="clear" size="14"></icon>ui
<input type="text" class="weui-search-bar__input" placeholder="請輸入查詢信息" value="{{inputVal}}" bindinput="inputTyping" class='flex1 mar-l' />this
<scroll-view class='scroll-view' wx:if='{{viewShowed}}' scroll-y>orm
<view wx:for="{{carList}}" wx:key="{{index}}" class="msg-item " >xml
<view class='user-name' bindtap='name' data-index="{{index}}" >{{item}}</view>blog
</view>
</scroll-view>
</view>
<view class="weui-search-bar__cancel-btn" bindtap="hideInput">取消</view>
</view>
</view>
2.css
.scroll-view {
width: 50%;
position: absolute;
top: 80rpx;
left: 30rpx;
background-color: white;
-moz-box-shadow: 0px 0px 2px #e2e2e2;
-webkit-box-shadow: 0px 0px 2px #e2e2e2;
box-shadow: 0px 0px 2px #e2e2e2;
}
.user-name {
width: 100%;
padding: 20rpx;
font-size: 33rpx;
border-bottom: 1px solid #e2e2e2;
}
3.js
var app = getApp()
Page({
data: {
viewShowed: false, //顯示結果view的狀態
inputVal: "", // 搜索框值
catList: [], //搜索渲染推薦數據
list1: ['1', '11','111', '2', '22', '李毅22', '王二3', '王五', '王一', '王三']
},
onLoad: function() {},
// 隱藏搜索框樣式
hideInput: function() {
this.setData({
inputVal: "",
viewShowed: false,
});
},
// 鍵盤擡起事件2
inputTyping: function(e) {
console.log("input-----",e)
var value = e.detail.value
var that = this;
var list1 = that.data.list1
if (value == '') {
that.setData({
viewShowed: false,
});
} else {
//「這裏須要特別注意,否則在選中下拉框值的時候,下拉框又出現」
if (e.detail.cursor) { //e.detail.cursor表示input值當前焦點所在的位置
var arr = [];
for (var i = 0; i < list1.length; i++) {
if (list1[i].indexOf(value) >= 0) {
arr.push(list1[i]);
}
}
console.log(arr)
that.setData({
viewShowed: true,
carList: arr
});
}
}
},
// 獲取選中推薦列表中的值
name: function(res) {
console.log(res.currentTarget.dataset.index);
var index = res.currentTarget.dataset.index
var that = this;
that.setData({
inputVal: that.data.carList[index],
viewShowed: false,
})
},
});