vue中点击enter键登录

<el-form-item prop="accountName">

              <el-input type="text" v-model.trim="accountForm.accountName" autocomplete="off" placeholder="请输入账号" clearable class="mobile"></el-input>

                            </el-form-item>

                            <el-form-item  prop="password">

                                      @keyup.enter.native="submitAccountForm('accountForm')">

                            </el-form-item>

        submitAccountForm(accountForm) {

                this.$refs[accountForm].validate((valid) => {

                    if (valid) {

                    } 

                });

            },