搜索框用定时器限制发送请求

html：

<input bindinput="bindKeyInput" value="{{keyword}}" placeholder="搜索学校" bindfocus="focusevent"/>

 

js：

bindKeyInput(e){

var key = e.detail.value,

that = this

if (Interval) {

clearTimeout(Interval)

Interval = null

}

Interval = setTimeout(function () {

that.setData({

keyword: key

})

if (key != '') {

that.search(e)

}

clearTimeout(Interval)

Interval = null

}, 500)

},

 

search(){

let params ={

keyword:this.data.keyword,

}

ApiRequest.getSchool(params).then(res=>{

this.setData({

schoolList:res

})

})

},