老师注册：证件照片效验必填

src/views/register/schoolForm.vue

@@ -252,6 +252,10 @@ const handleSubmit = async () => {
 		obj[item.key] = item.value
 	})
 
+	const keys = ['employmentCertificate', 'idCardFront', 'idCardBack']
+	const hasValue = keys.every(key => obj[key])
+	if (!hasValue) return Snackbar.warning('请上传证件照片')
+
 	// 修改信息需提交原始数据
 	if (isUpdate.value) obj = Object.assign(formData.value, obj)