子组件:
<template>
<div>
<input class="form-control autoSelect" type="text" @mouseup="mouse" @keyup="loadOptions" v-model="selectContent" />
<div class="autoSelectDiv" isHover="false" v-show="isShow">
<ul>
<li v-for="dataItem in selectList" @click="selectItem(dataItem)">{{}}</li>
</ul>
</div>
</div>
</template>
<script type="text/javascript">
export default{
name:'autoSelect',
props:{
//父级传过来的默认被选中的值
name:{
type:String,
default:''
},
url:{
type: String,
default:''
}
},
data(){
return{
returnContent:{selectedId:'',flag:0,selectContent:''},//我多个地方调用了下拉菜单,所以加了一个flag区分
selectList:[],
isShow:false
}
},
mounted(){
//点击其他地方,隐藏下拉菜单
=(e)=>{
if(==true){
=false;
}
}
('click',);
},
watch:{
name:{
handler:function (newValue, oldValue) {
=newValue;
}
}
},
methods:{
selectItem(data){
=;
=;
=false;
this.$emit('getAutoSelectResult',);
},
mouse(){ //点击输入框时就发送请求
if(==""){
();
}
},
loadOptions(){
var _this=this;var parameter={};
switch(_this.url){
case 'url1':
parameter['param1']='要传的参数1';
=1;
break;
case 'url2':
parameter['param2']='要传的参数2';
=2;
break;
}
parameter['name']=;
//请求接口去吧
doRequest(url,parameter,function(result){
for(var i=0;i<;i++){
_this.({vCode:obj[i].value,vName:obj[i].name});
}
_this.isShow=true;
})
}
}
}
父组件:
<autoSelect :url="要请求的url" :name="要默认显示的值" @getAutoSelectResult="listenAutoSelectResult"></autoSelect>
子组件: