<!--
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远程搜索 站点名称 输入框组件
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根据输入站点的内容提供对应的输入建议
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**
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在父组件中设置
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<InputSearch :isNeedDefaultSite="1" @submit-value="(n)=>form.name=n"> </InputSearch>
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父组件通过注入 :isNeedDefaultSite="1"或 :isNeedDefaultSite="0"来代表该输入框有无默认的站点名称
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1代表需要默认值 ，0代表不需要默认值
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-->
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<script>
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import exceptionApi from '@/api/exceptionApi.js';
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export default {
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props: {
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// 0代表不需要默认值，1代表需要默认值
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isNeedDefaultSite: {
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type: String,
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default: '0'
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},
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// 0代表不需要，1代表根据时段和异常来给出输入建议
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isNeedRealTimeAdvice:{
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type:String,
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default:'0'
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},
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exceptionType:{
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type:Array,
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default:()=>{
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return []
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}
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},
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beginTime:{
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type:String,
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default:''
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},
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endTime:{
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type:String,
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default:''
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},
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siteName:{
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type:String,
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default:'-1'
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}
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},
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emits: ['submitValue', 'submitSiteNums'],
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data() {
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return {
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// 用户选中的值
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state: '',
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// 保存输入建议的站点名称
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siteNames: []
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}
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},
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watch:{
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beginTime(val,oldVal){
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if(this.isNeedRealTimeAdvice =='1' && oldVal != ''){
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exceptionApi.getExceptionName(this.exceptionType,this.beginTime,this.endTime).then( res=>{
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this.siteNames = []
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const sites = res.data.data
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sites.filter((item) => {
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this.siteNames.push(item['name'])
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})
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})
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}
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},
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exceptionType(){
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if(this.isNeedRealTimeAdvice =='1' ){
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exceptionApi.getExceptionName(this.exceptionType,this.beginTime,this.endTime).then( res=>{
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this.siteNames = []
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const sites = res.data.data
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sites.filter((item) => {
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this.siteNames.push(item['name'])
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})
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})
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}
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},
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siteName(){
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if(this.siteName != '-1' && this.siteName != ''){
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this.state = this.siteName
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this.$emit('submitValue', this.state)
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}
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}
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},
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mounted() {
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// 加载所有的站点名称
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this.loadAll()
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if (this.isNeedDefaultSite == 1) {
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this.state = '金山区金山新城JSC1-0401单元1-11-01地块项目09'
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this.$emit('submitValue', this.state)
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} else if (this.isNeedDefaultSite == 0) {
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this.state = ''
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this.$emit('submitValue', this.state)
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}
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},
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methods: {
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querySearch(queryString, cb) {
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const results = queryString
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? this.siteNames.filter(this.createFilter(queryString))
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: this.siteNames
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cb(results)
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},
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createFilter(queryString) {
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return (restaurant) => {
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return (
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// toLowerCase() 方法用于把字符串转换为小写。
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restaurant.toLowerCase().indexOf(queryString.toLowerCase()) === 0
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)
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}
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},
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// 初始化加载所有的站点名字
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loadAll() {
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if(this.isNeedRealTimeAdvice == '1'){
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exceptionApi.getExceptionName(this.exceptionType,this.beginTime,this.endTime).then( res=>{
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this.siteNames = []
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const sites = res.data.data
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sites.filter((item) => {
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this.siteNames.push(item['name'])
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})
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})
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}else if(this.isNeedRealTimeAdvice == '0'){
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this.$http.get('/dust/sitename').then((response) => {
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const sites = response.data.data
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sites.filter((item) => {
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this.siteNames.push(item['name'])
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})
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this.$emit('submitSiteNums', this.siteNames.length)
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})
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}
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},
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// 点击选中建议项时触发
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handleSelect(item) {
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this.state = item
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this.$emit('submitValue', this.state)
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},
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// 在点击由 clearable 属性生成的清空按钮时触发
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clearSiteName() {
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this.state = ''
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this.$emit('submitValue', this.state)
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}
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}
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}
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</script>
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<template>
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<div class="container">
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<span class="text">点位名称：</span>
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<el-autocomplete
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v-model="state"
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:fetch-suggestions="querySearch"
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popper-class="my-autocomplete"
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placeholder="请输入"
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@select="handleSelect"
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clearable
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@clear="clearSiteName"
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>
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<template #default="{ item }">
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<div class="value">{{ item }}</div>
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</template>
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</el-autocomplete>
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</div>
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</template>
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<style>
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.container {
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display: flex;
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}
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.text {
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font-weight: bold;
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font-size: 14px;
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color: #333333;
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}
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.el-autocomplete {
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width: 200px;
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}
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</style>
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