Question

element-ui输入框怎么修改建议显示模版

Answer 1

<script>import Vue from 'vue'Vue.component('my-remote', { functional: true, render: function(h, ctx) { var item = ctx.props.item; let str = h('li', ctx.data, [ h('div', { attrs: { class: 'name' } }, [item.value]), h('span', { attrs: { class: 'addr' } }, [item.address]) ]); if (item.str) { // 根据参数不同 修改原模版结构 str = h('center', { attrs: { class: 'ems' } }, [item.str]) } return str }, props: { item: { type: Object, required: true } }}); export default { data() { return { restaurants: [], state: '', timeout: null, _that: {} // 记录this，用来发起http请求 }; }, methods: { querySearch(queryString, cb) { let restaurants = this.restaurants; if (restaurants.length > 0) { // 如果参数都没变化，则使用缓存数据，避免请求沉积 let results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants; cb(results); } else { const qtype = ‘参数’; this._that.$http('/inner', { qtype: qtype }) .then((res) => { restaurants = this.loadAll(res); this.restaurants = restaurants; let results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants; cb(results); }) .catch((err) => { restaurants = this.loadAll(); let results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants; cb(results); }); } }, createFilter(queryString) { return (restaurant) => { if (restaurant.str) return false; return (restaurant.value.indexOf(queryString) >= 0); }; }, loadAll(data) { let serier = []; if (data) { for (let i = 0, l = data.length; i < l; i++) { let a = data[i]; let b = ''; if (typeof a === "object") { b = a[1]; a = a[0]; } serier.push({ "value": a, "address": b }) } } else { // 如果没有请求到数据，则显示暂无数据！ serier.push({ "str": '暂无数据' }) } return serier; }, handleIconClick(ev) { this.state = ""; } }, mounted() { this._that = this; }}