<div v-for="(v,i) in list">

        <el-form  label-width="120px" size="small">

          <el-row :span="24">

            <el-col :span="11">

              <el-form-item label="中心机房id *">

                <el-input  v-model="list[i].idc_id" placeholder="请输入机房id"></el-input>

              </el-form-item>

            </el-col>

            <el-col :span="10">

              <el-form-item label="专线IP">

                <el-input  v-model="list[i].addr" placeholder="请输入专线IP">

                </el-input>

              </el-form-item>

            </el-col>

            <el-col :span="3">

              <el-button type="primary" icon="el-icon-plus" size="mini" circle @click="plus(i)"></el-button>

              <el-button type="warning" icon="el-icon-minus" size="mini" circle @click="minus(i)"></el-button>

            </el-col>

          </el-row>

        </el-form>

      </div>

　　　　list: [{

        idc_id:'',

        addr: ''

      }],

      list1: [{

        idc_id:'',

        addr: ''

      }],

      writeidc_id:'',

      writeaddr:'',

      writeidc_id1:'',

      writeaddr1:''

    }

 plus (index) {

      this.list.push({})

    },

    minus (index) {

      this.list.splice(index,1)

    },