import { FormInstance, FormRules }from'element-plus';construleFormRef =ref<FormInstance>(); 登录按钮中将 ruleFormRef 当做参数传入 @click="onSignIn(ruleFormRef)" onSignIn方法中进行验证 constonSignIn= (formEl: FormInstance |undefined) => {if(!formEl)return;//添加 async 以便返回 PromiseformE...