h5中可通过javaScriptProxy注册对象判断,参考链接:https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/ts-basic-components-web-V5\#javascriptproxy
h5中可通过javaScriptProxy注册对象判断,参考链接:https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/ts-basic-components-web-V5\#javascriptproxy