uniapp 使用vant Weapp的组件van-submit-bar绑定submit事件报错

<van-submit-bar
                :price="allPrice"
                button-text="提交订单"
                @submit="handleSubmitOrder"
                class="submit-bar"
                :loading="submitBarLoading"
            >
</van-submit-bar>

报错

VM3610:1 MiniProgramError
Cannot read property '__args__' of undefined
TypeError: Cannot read property '__args__' of undefined
    at processEventArgs (http://127.0.0.1:33436/appservice/common/vendor.js:1519:29)
    at http://127.0.0.1:33436/appservice/common/vendor.js:1627:26
    at Array.forEach (<anonymous>)
    at http://127.0.0.1:33436/appservice/common/vendor.js:1597:21
    at Array.forEach (<anonymous>)
    at et.handleEvent [as __e] (http://127.0.0.1:33436/appservice/common/vendor.js:1588:15)
    at et.E.d.(anonymous function).(anonymous function).d.addListener.capture (http://127.0.0.1:33436/appservice/__dev__/WAService.js:2:2192720)
    at r.safeCallback (http://127.0.0.1:33436/appservice/__dev__/WAService.js:2:2015851)
    at r.call (http://127.0.0.1:33436/appservice/__dev__/WAService.js:2:2015744)
    at o (http://127.0.0.1:33436/appservice/__dev__/WAService.js:2:2019168)

改成

@submit="handleSubmitOrder(e)"

就可以了