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<template>
<el-select
:id="id" v-model="model" v-bind="$attrs"
v-on="$listeners"
:disabled="disabled"
:clearable="clearable"
:multiple="multiple"
:loading="loading"
@change="handelSelChange">
<div v-if="queryable" style="width:90%;margin-left:5%">
<el-input v-model="cond">
<i slot="suffix" class="el-input__icon el-icon-search" @click="getOptions(1)" @keyup.enter="getOptions(1)"></i>
</el-input>
</div>
<el-option
v-for="item in options"
:key="item.value"
:label="item.label"
:value="item.value"
>
</el-option>
<el-pagination
:total="total"
:current-page="current"
:page-size="pagesize"
@current-change="handleCurrentChange"
layout="prev,pager,next">
</el-pagination>
</el-select>
</template>
<script>
import request from '~/utils/request'
export default {
props:{
value: {
type:[String,Number,Array],
default: undefined
},
disabled: {
type: Boolean,
default: false
},
placeholder:{
type:String,
default: '请选择'
},
clearable: {
type: Boolean,
default: true
},
multiple: {
type: Boolean,
default: false
},
id: {
type: String,
default: ''
},
remote:{
type:Boolean,
default:true
},
filterable:{
type:Boolean,
default:true
},
url:{
type:String,
required:true
},
code:{
type:String,
required:true
},
name:{
type:String,
required:true
},
pagesize:{
type:Number,
default:20
},
queryable:{
type:Boolean,
default:true
}
},
data(){
return {
loading:false,
options:[],
total:0,
current:1,
isMounted:false,
cond:'',
}
},
computed:{
model:{
get(){
if(this.multiple && typeof this.value == 'string'){
return this.value.split(',')
}else{
return this.value
}
},
set(newVal) {
//this.value = newVal.join(',')
console.log(newVal)
if(this.multiple){
let valStr = newVal.join(',')
this.$emit('input', valStr)
}else{
this.$emit('input', newVal)
}
//this.$emit('update:value',newVal)
}
}
},
watch:{
/*model:{
handler(newVal,oldVal){
this.$emit('update:value',newVal)
},
deep:true
},*/
current(val){
}
},
mounted(){
this.getOptions(1)
},
methods:{
async getOptions(page){
if (this.url) {
let self = this
self.loading = true
self.options = []
let requrl = self.url+"?pageIndex="
+page
+"&pageSize="+self.pagesize
Request.post(requrl, {'cond':this.cond}).then(res => {
if (res.code === SUCCESS) {
for(let item of res.data){
let obj = {}
obj.key = item[self.code]
obj.label = item[self.name]
obj.value = item[self.code]
self.options.push(obj)
}
self.total = res.pageInfo && res.pageInfo.total || 0
self.loading = false
}
}).catch(err=> {
self.loading = false
})
}
},
handleCurrentChange(val){
this.current = val
this.getOptions(val)
},
handelSelChange(sels){
}
}
}
</script>