element拖拽表单拖拽排序

安装vuedraggable
npm install vuedraggable
引入

    <el-button @click="addfirst()" type="text" class='el-icon-circle-plus-outline' ></el-button>

    <draggable
      v-model="myArray"
      group="people"
      @change="change"
      @start="start"
      @end="end"
    >
      <div class="item" v-for="(first, index) in myArray" :key="index">
        <!-- {{ index }} -->
        <el-input  style='width:20%'  clearable v-model.trim="first.name" placeholder="请输入"></el-input>
        <el-button type="text" class="el-icon-delete" style='width:4%'  @click.prevent="removefirst(first)"></el-button>

      </div>
    </draggable>

    <el-button class="searchBtn" @click="tijiao()" type="primary">提交</el-button>

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   data() {
          return {
              myArray: [
	                {
	                  name:''
	                },
              ],
          }
    }
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 // 删除1
  removefirst(item) {
        var index = this.myArray.indexOf(item)
        this.myArray.splice(index, 1)
    },
    addfirst(){
        this.myArray.push({
            name:'',
        });
    },
    tijiao(){
      console.log(this.myArray)
    },
   // 监听拖拽
  change(event) {
    // console.log("change");
    // console.log(event);
    // console.log(this.myArray);
  },
  // 开始拖拽
  start(event) {
    // console.log("start");
    // console.log(event);
    // console.log(this.myArray);
  },
  // 结束拖拽
  end(event) {
    // console.log("end");
    // // event.item  拖拽的本身
    // // event.to      拖拽的目标列表
    // // event.from    拖拽之前的列表
    // // event.oldIndex    拖拽前的位置
    // // event.newIndex    拖拽后的位置
    // console.log(event);
    // console.log(this.myArray);
  },
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