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vue+element ui input框输入建议

作者:互联网

element ui介绍

示例

在这里插入图片描述

官方文档代码

<el-row class="demo-autocomplete">
  <el-col :span="12">
    <div class="sub-title">激活即列出输入建议</div>
    <el-autocomplete
      class="inline-input"
      v-model="state1"
      :fetch-suggestions="querySearch"
      placeholder="请输入内容"
      @select="handleSelect"
    ></el-autocomplete>
  </el-col>
  <el-col :span="12">
    <div class="sub-title">输入后匹配输入建议</div>
    <el-autocomplete
      class="inline-input"
      v-model="state2"
      :fetch-suggestions="querySearch"
      placeholder="请输入内容"
      :trigger-on-focus="false"
      @select="handleSelect"
    ></el-autocomplete>
  </el-col>
</el-row>
<script>
  export default {
    data() {
      return {
        restaurants: [],
        state1: '',
        state2: ''
      };
    },
    methods: {
      querySearch(queryString, cb) {
        var restaurants = this.restaurants;
        var results = queryString ? restaurants.filter(this.createFilter(queryString)) : restaurants;
        // 调用 callback 返回建议列表的数据
        cb(results);
      },
      createFilter(queryString) {
        return (restaurant) => {
          return (restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) === 0);
        };
      },
      loadAll() {
        return [
          { "value": "三全鲜食(北新泾店)", "address": "长宁区新渔路144号" },
          { "value": "Hot honey 首尔炸鸡(仙霞路)", "address": "上海市长宁区淞虹路661号" },
          { "value": "新旺角茶餐厅", "address": "上海市普陀区真北路988号创邑金沙谷6号楼113" },
          { "value": "泷千家(天山西路店)", "address": "天山西路438号" },
          { "value": "胖仙女纸杯蛋糕(上海凌空店)", "address": "上海市长宁区金钟路968号1幢18号楼一层商铺18-101" },
          { "value": "贡茶", "address": "上海市长宁区金钟路633号" },
          { "value": "豪大大香鸡排超级奶爸", "address": "上海市嘉定区曹安公路曹安路1685号" },
          { "value": "茶芝兰(奶茶,手抓饼)", "address": "上海市普陀区同普路1435号" },
          { "value": "十二泷町", "address": "上海市北翟路1444弄81号B幢-107" },
          { "value": "星移浓缩咖啡", "address": "上海市嘉定区新郁路817号" },
          { "value": "阿姨奶茶/豪大大", "address": "嘉定区曹安路1611号" },
          { "value": "新麦甜四季甜品炸鸡", "address": "嘉定区曹安公路2383弄55号" },
          { "value": "Monica摩托主题咖啡店", "address": "嘉定区江桥镇曹安公路2409号1F,2383弄62号1F" },
          { "value": "浮生若茶(凌空soho店)", "address": "上海长宁区金钟路968号9号楼地下一层" },
          { "value": "NONO JUICE  鲜榨果汁", "address": "上海市长宁区天山西路119号" },
          { "value": "CoCo都可(北新泾店)", "address": "上海市长宁区仙霞西路" },
          { "value": "快乐柠檬(神州智慧店)", "address": "上海市长宁区天山西路567号1层R117号店铺" },
          { "value": "Merci Paul cafe", "address": "上海市普陀区光复西路丹巴路28弄6号楼819" },
          { "value": "猫山王(西郊百联店)", "address": "上海市长宁区仙霞西路88号第一层G05-F01-1-306" },
          { "value": "枪会山", "address": "上海市普陀区棕榈路" },
          { "value": "纵食", "address": "元丰天山花园(东门) 双流路267号" },
          { "value": "钱记", "address": "上海市长宁区天山西路" },
          { "value": "壹杯加", "address": "上海市长宁区通协路" },
          { "value": "唦哇嘀咖", "address": "上海市长宁区新泾镇金钟路999号2幢(B幢)第01层第1-02A单元" },
          { "value": "爱茜茜里(西郊百联)", "address": "长宁区仙霞西路88号1305室" },
          { "value": "爱茜茜里(近铁广场)", "address": "上海市普陀区真北路818号近铁城市广场北区地下二楼N-B2-O2-C商铺" },
          { "value": "鲜果榨汁(金沙江路和美广店)", "address": "普陀区金沙江路2239号金沙和美广场B1-10-6" },
          { "value": "开心丽果(缤谷店)", "address": "上海市长宁区威宁路天山路341号" },
          { "value": "超级鸡车(丰庄路店)", "address": "上海市嘉定区丰庄路240号" },
          { "value": "妙生活果园(北新泾店)", "address": "长宁区新渔路144号" },
          { "value": "香宜度麻辣香锅", "address": "长宁区淞虹路148号" },
          { "value": "凡仔汉堡(老真北路店)", "address": "上海市普陀区老真北路160号" },
          { "value": "港式小铺", "address": "上海市长宁区金钟路968号15楼15-105室" },
          { "value": "蜀香源麻辣香锅(剑河路店)", "address": "剑河路443-1" },
          { "value": "北京饺子馆", "address": "长宁区北新泾街道天山西路490-1号" },
          { "value": "饭典*新简餐(凌空SOHO店)", "address": "上海市长宁区金钟路968号9号楼地下一层9-83室" },
          { "value": "焦耳·川式快餐(金钟路店)", "address": "上海市金钟路633号地下一层甲部" },
          { "value": "动力鸡车", "address": "长宁区仙霞西路299弄3号101B" },
          { "value": "浏阳蒸菜", "address": "天山西路430号" },
          { "value": "四海游龙(天山西路店)", "address": "上海市长宁区天山西路" },
          { "value": "樱花食堂(凌空店)", "address": "上海市长宁区金钟路968号15楼15-105室" },
          { "value": "壹分米客家传统调制米粉(天山店)", "address": "天山西路428号" },
          { "value": "福荣祥烧腊(平溪路店)", "address": "上海市长宁区协和路福泉路255弄57-73号" },
          { "value": "速记黄焖鸡米饭", "address": "上海市长宁区北新泾街道金钟路180号1层01号摊位" },
          { "value": "红辣椒麻辣烫", "address": "上海市长宁区天山西路492号" },
          { "value": "(小杨生煎)西郊百联餐厅", "address": "长宁区仙霞西路88号百联2楼" },
          { "value": "阳阳麻辣烫", "address": "天山西路389号" },
          { "value": "南拳妈妈龙虾盖浇饭", "address": "普陀区金沙江路1699号鑫乐惠美食广场A13" }
        ];
      },
      handleSelect(item) {
        console.log(item);
      }
    },
    mounted() {
      this.restaurants = this.loadAll();
    }
  }
</script>

我的代码

这是一个表单,model里更换了

<el-form :inline="true" :model="mtShopFormData"  class="demo-form-inline">
 <el-form-item >
                    <div>
                        <el-row class="demo-autocomplete">
                            <el-col :span="12">

                                <el-autocomplete
                                        class="inline-input"
                                        v-model="mtShopFormData.shopName"
                                        :fetch-suggestions="querySearch"
                                        placeholder="请输入内容"
                                        @select="handleSelect"
                                ></el-autocomplete>
                            </el-col>
                            <el-col :span="12">
                                <el-autocomplete
                                        class="inline-input"
                                        v-model="mtShopFormData.shopName"
                                        :fetch-suggestions="querySearch"
                                        placeholder="请输入内容"
                                        :trigger-on-focus="false"
                                        @select="handleSelect"
                                ></el-autocomplete>
                            </el-col>
                        </el-row>
                    </div>
                </el-form-item>
                </el-form>

这是在retrun里面放的

return {
				restaurants: [],
                state1: '',
                }

这是method里的

method: {
//输入建议
            querySearch(queryString, cb) {
                var that=this;
                var restaurants = that.restaurants;
                restaurants=[];
                //
                that.$http.get(`/maintain/shop/selectListAll`).then(function (result) {
                    //取出值, 重新定义一个新变量,在变量里面放入符合value形式的值
                    for(let i=0;i<result.data.result.mtShops.length;i++) {
                        restaurants.push({'value': result.data.result.mtShops[i].name})
                    }
                    //回显方法
                    var results = queryString ? restaurants.filter(that.createFilter(queryString)) : restaurants;
                    // 调用 callback 返回建议列表的数据
                    cb(results);

                })

            },
            //决定输入建议从第几个字开始匹配
            createFilter(queryString) {
                return (houseNumber) => {
                    //===0是从第一个字符开始,===1是从第2个字符开始匹配 !==-1是任意符都匹配
                    return (houseNumber.value.toLowerCase().indexOf(queryString.toLowerCase()) !== -1);
                };
            },
            handleSelect(item) {
                // console.log(item);
            },
}

效果

在这里插入图片描述
在这里插入图片描述

标签:vue,山西路,长宁区,value,element,ui,address,上海市,restaurants
来源: https://blog.csdn.net/raingsj/article/details/119254560