使用vue-cli 3.0+Element-ui时候,调用form表单校验时候出现的问题是: Property 'validate' does not exist on type 'Element | Element[] | Vue | Vue[]'. Property 'validate' does not exist on type 'Element'. 解决方案 (this.$refs.form as any).validate((valid: boolean) => { if (vali
首页定义验证实体 using System.ComponentModel.DataAnnotations; using System.Web.Mvc; namespace MvcApplication1.Models { public class Student { [Display(Name = "名称")] [Required(AllowEmptyStrings = false, ErrorMessage = "输入名称")] public string Nam