a-form的表单如何给字段赋值_a-from 设置字段值

 <a-form :model="addEform" :form="addEform">
       <a-form-item label="名称" style="display:flex">
             <a-input :disabled="disabled" style="width:80%" v-decorator="['equipmentName', { rules: [{ required: true, message: '不能为空' }] }]" />
         </a-form-item>
          <a-form-item label="编号">
               <a-textarea placeholder="请选择" v-decorator="['equipmentNos', { rules: [{ required: true, message: '不能为空' }] }]" :auto-size="{ minRows: 3, maxRows: 5 }" />        </a-form-item>
          <a-form-item style="display: flex;justify-content: space-around;">
                <a-button type="primary" @click="addEConfim" style="margin-right:10px">
                                    确认
                  </a-button>
                   <a-button type="primary" @click="addECancel">
                           取消
                    </a-button>
           </a-form-item>
  </a-form>
//data中初始化
data() {
        return {
                  addEform: this.$form.createForm(this, {
                      name: 'coordinated'
                  }),
          }
//methods中给字段赋值
 
this.$nextTick(() => {
      this.addEform.setFieldsValue({
               equipmentNos: '44444444444'
      });
 })
 
 //添加确认
        addEConfim() {
            this.addEform.validateFields((err, values) => {
                if (!err) {
                   
                        } else {
                           
                        }
                    })
                }
            });
        },