let url = 'https://api.mch.weixin.qq.com/papay/entrustweb?appid=wxxxxxxxxxxxxxx&contract_code=xxxxxxxxxxxxx&contract_display_account=xxxxxxxxxxxxx&mch_id=xxxxxxxxxxxxx&notify_url=xxxxxxxxxxxxx&plan_id=xxxxxxxxxxxxx&request_serial=xxxxxxxxxxxxx&return_app=3&timestamp=1763715334&version=1.0&sign=xxxxxxxxxxxxx'

                let req = new wxopensdk.OpenWebViewReq

                req.url = url

                let context = getContext(this) as common.UIAbilityContext

                WXApi.sendReq(context, req)

（由于保密原因，参数只能xxx）我的代码是这样写的，调用后跳转到了微信，但是微信没有跳转网页，是我哪里写的不对吗