前端调用后端的写法

前端代码：

<div v-if="vmCheckItem.installType === '自动安装'">
                        <!--<FormItem :label="$t('用户名：')" prop="email" >-->
                            <!--<Input v-model="vmCheckItem.username" placeholder="Enter something..." clearable/>-->
                        <!--</FormItem>-->
                        <FormItem :label="$t('密码：')" prop="password" >
                            <Input v-model="vmCheckItem.password" placeholder="Enter something..." clearable/>
                        </FormItem>
                    </div><div v-if="vmCheckItem.installTy