SOURCE

new Vue({
				el: '#app',
				data: {
					formValidate: {
						name22: ''
					},
					ruleValidate: {
						name22: [{
							required: true,
							message: '姓名不能为空',
							trigger: 'blur'
						}]
					}
				},
				methods: {
					handleSubmit(name) {
						this.$refs[name].validate((valid) => {
							alert(1555);
							if(valid) {
								this.$Message.success('提交成功!');
							} else {
								this.$Message.error('表单验证失败!');
							}
						});
					}
				}
			});

<div id="app">
			<i-form ref="formValidate" :model="formValidate" :rules="ruleValidate" :label-width="80">
				<form-item prop="name22" label="姓名">
					<i-input v-model="formValidate.name22">

					</i-input>
				</form-item>
				<form-item>
					<i-button type="primary" @click="handleSubmit('formValidate')">提交</i-button>
				</form-item>
			</i-form>
		</div>