vue_小项目_模糊搜索(列表过滤)_结果排序

html

•     <div id="test">
          <label>
              <input type="text" v-model="searchWord" placeholder="搜索一下"/>
          </label>
          <button type="button" @click="orderType=1">原来排序</button>
          <button type="button" @click="orderType=2">升序排序</button>
          <button type="button" @click="orderType=3">降序排序</button>
  
          <ul>
              <li v-for="(p, index) in searchResult">
                  {{p.name}}----{{p.age}}
              </li>
          </ul>
  
      </div>

js

• <script src="./js/vue.js"></script>
      <script>
          new Vue({
              el:"#test",
              data(){
                  return {
                      persons:[
                          {name:"Tom", age:18},
                          {name:"Jack", age:16},
                          {name:"Jerry", age:15},
                          {name:"Kate", age:17},
                          {name:"Lee", age:14}
                      ],
                      searchWord: "",
                      orderType: 1
                  }
              },
              computed:{
                  searchResult(){
                      const {orderType, searchWord, persons} = this;
  
                      let result = persons.filter(person=>person.name.indexOf(searchWord)!==-1);
  
                      if(orderType !== 1){
                          result.sort((one, two)=>{
                              if(orderType === 2){
                                  return one.age - two.age
                              }else if(orderType === 3){
                                  return two.age - one.age
                              }
                          })
                      }
  
                      return result;
                  }
              }
          })
      </script>