vue iview实现动态新增和删除

<Form ref="capsuleAttr" :model="capsuleAttr" :label-width="100" style="width: 80%">
  <ul>
  <li v-for="(item, index) in capsuleAttr.attrList" v-if="item.status" :key="index">
  <FormItem
   style="width:50%;"
   label="属性名称"
   :prop="'attrList.' + index + '.AttrName'"
   :rules="{required: true, message: '属性名称不能为空', trigger: 'blur'}"
  >
   <Col span="7">
   <Input v-model.trim="item.AttrName" placeholder="属性名称" />
   </Col>
   <Col span="2" style="margin-left:1%;">
   <Button @click="handleRemove(item,index)" type="error" icon="md-close">删除</Button>
   </Col>
  </FormItem>
  <FormItem
   style="width:20%;"
   label="温度"
   :prop="'attrList.' + index + '.Temperature'"
   :rules="{required: true, message: '温度不能为空', trigger: 'blur',type:'string', transform(val) {
  return String(val)}}"
  >
   <Input v-model.trim="item.Temperature" placeholder="温度" />
  </FormItem>
  <FormItem
   style="width:20%;"
   label="流量"
   :prop="'attrList.' + index + '.Volume'"
   :rules="{required: true, message: '流量不能为空', trigger: 'blur'}"
  >
   <Input v-model.trim="item.Volume" placeholder="流量" />
  </FormItem>
  <FormItem label="推荐流量" style="width:20%;">
   <Input v-model.trim="item.RmendVolume" placeholder="流量" />
  </FormItem>
  <FormItem label="吹气时间" style="width:20%;">
   <Input v-model.trim="item.Blow" placeholder="吹气时间" />
  </FormItem>
  <FormItem label="浸泡时间" style="width:20%;">
   <Input v-model.trim="item.Soak" placeholder="浸泡时间" />
  </FormItem>
 
  <FormItem
   label="作业过程描述"
   style="width:40%;"
   :prop="'attrList.' + index + '.WorkDesc'"
   :rules="{required: true, message: '作业过程描述不能为空', trigger: 'blur'}"
  >
   <Input
   v-model="item.WorkDesc"
   type="textarea"
   :autosize="{minRows: 5,maxRows: 10}"
   placeholder="输入作业过程描述..."
   />
  </FormItem>
  <FormItem style="width:20%;" label="作业顺序">
   <!-- :rules="ruleWorkSort" -->
   <Input v-model.trim="item.WorkSort" placeholder="作业顺序" />
  </FormItem>
  <Divider dashed />
  </li>
  </ul>
 
  <FormItem>
  <Row>
  <Col span="8">
   <Button type="dashed" long @click="handleAttrAdd" icon="md-add">增加属性</Button>
  </Col>
  </Row>
  </FormItem>
  <FormItem>
  <Button type="primary" @click="handleAttrSubmit('capsuleAttr')">保存</Button>
  <Button @click="$router.go( -1)" style="margin-left: 8px">返回</Button>
  </FormItem>
</Form>

 capsuleAttr: {
 //胶囊属性
 index: 1,
 attrList: [
  {
  AttrName: "",
  Temperature: "",
  Volume: "",
  CapsuleId: "", //属性ID
  RmendVolume: "", //推荐流量
  WorkDesc: "",
  Blow: "", //吹气时间
  Soak: "", //浸泡时间
  WorkSort: "",
  index: 1,
  status: 1
  }
 ]
 },

// 添加属性
 handleAttrAdd() {
 this.capsuleAttr.index++;
 this.capsuleAttr.attrList.push({
 AttrName: "",
 Temperature: "",
 Volume: "",
 WorkDesc: "",
 WorkSort: "",
 RmendVolume: "", //推荐流量
 Blow: "", //吹气时间
 Soak: "", //浸泡时间
 index: this.capsuleAttr.index,
 status: 1
 });
 },
 handleRemove(item, index) {
 console.log(item.Id);
 if (item.Id) {
 this.$Modal.confirm({
  title: "删除本条记录",
  onOk: () => {
  ProductModule.getCapsuleAttributeDel(item.Id).then(res => {
  if (res.data.Suess) {
  this.capsuleAttr.attrList[index].status = 0;
  this.$Message.suess("删除成功");
  }
  });
  },
  onCancel: () => {
  console.log("onCancel");
  }
 });
 return;
 }
 this.capsuleAttr.attrList[index].status = 0;
 },
 // 胶囊属性保存新增
 handleAttrSubmit(name) {
 this.$refs[name].validate(valid => {
 if (valid) {
  if (this.userId) {
  this.getCapsuleAttrEditAdd();
  } else {
  if (this.capsuleId) {
  this.getSaveAttrCreate();
  } else {
  this.$Message.error("请先保存胶囊数据");
  }
  }
 } else {
  this.$Message.error("保存失败!");
 }
 });
 },