Typescript in vue - Property 'validate' does not exist on type 'Vue | Element | Vue[] | Element[]'解决办法
先定义，再引用，完美解决问题
let form: any = this.$refs.form
form.validate((valid: Boolean) => {})
先定义，再引用，完美解决问题
let form: any = this.$refs.form
form.validate((valid: Boolean) => {})