html部分

     
   
        
           
          
         
           
          
         
           
          
           
           
        
  
                     
          
 
            
             
            
          
    
           
             
          
 
            
             
            
          
    
           
             
          
 
            
             
            
          
    
             
         
          
 
           
            删除
            
          
           
        
         
           
        
         提交
            
        
         新增域名
            
        
         重置
          
       
        
     

js部分

export default {  name: "fromdatadt",  data() {    return {      dynamicValidateForm: {        domains: [          {            name: "",            age: "",            six: ""          }        ],        email: "",        qq: "",        tel: ""      }    };  },  methods: {    submitForm(formName) {      console.log(JSON.stringify(this.dynamicValidateForm));    },    resetForm(formName) {      this.$refs[formName].resetFields();    },    removeDomain(item) {      var index = this.dynamicValidateForm.domains.indexOf(item);      if (index !== -1) {        this.dynamicValidateForm.domains.splice(index, 1);      }    },    addDomain() {      this.dynamicValidateForm.domains.push({        name: "",        age: "",        six: "",        key: Date.now()      });    }  }};

提交如下：