我是nativescript的新手 - 只是安装它,所以一切都应该是最新的。我一直在尝试通过遵循nativescript网站上的指南来延迟加载工作:
我遵循了这封信的指南,只添加了一个空服务并提供了一个带有模板字符串的组件。在Android模拟器中运行时,我得到以下异常:
JS: ERROR Error: Uncaught (in promise): Error: com.tns.NativeScriptException: Failed to find module: "feature/feature.module", relative to: app/tns_modules/
JS: com.tns.Module.resolvePathHelper(Module.java:146)
JS: com.tns.Module.resolvePath(Module.java:55)
JS: com.tns.Runtime.callJSMethodNative(Native Method)
JS: com.tns.Runtime.dispatchCallJSMethodNative(Runtime.java:1116)
JS: com.tns.Runtime.callJSMethodImpl(Runtime.java:996)
JS: com.tns.Runtime.callJSMethod(Runtime.java:983)
JS: com.tns.Runtime.callJSMethod(Runtime.java:967)
JS: com.tns.Runtime.callJSMethod(Runtime.java:959)
JS: com.tns.gen.java.lang.Object_view_31_32_TouchListenerImpl.onTouch(Object_view_31_32_TouchListenerImpl.java:18)
JS: android.view.View.dispatchTouchEvent(View.java:11721)
JS: android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2961)
JS: android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2650)
JS: android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2961)
JS: android.view.ViewGroup.dispatchTouchEvent(...
Executing before-prepare hook from C:\apps\stoiccompanion\hooks\before-prepare\nativescript-dev-typescript.js
Hook skipped because either bundling or livesync is in progress.
Preparing project...
Project successfully prepared (Android)
Successfully transferred app.routing.js.
Refreshing application...
Successfully synced application org.nativescript.StoicCompanion on device emulator-5554.
JS: Angular is running in the development mode. Call enableProdMode() to enable the production mode.
我尝试了各种形式的路径,包括〜/,/。/ etc,但仍然没有快乐。
我也尝试过使用tns update
以防万一有些事情已经过时了。在网上看,我可以在他们的github上看到一些类似的问题,它已经发现了几个线索(确保没有大写的文件名等),但没有任何运气。
如果重要,我正在使用Windows 10。
是否有任何常见错误我应该注意,或者是否有任何工具或日志我可以调查以尝试获取更多详细信息?
这是我的app.route
// app/app.routing.ts
import { NgModule } from "@angular/core";
import { NativeScriptRouterModule } from "nativescript-angular/router";
import { Routes } from "@angular/router";
import { ItemsComponent } from "./item/items.component";
import { ItemDetailComponent } from "./item/item-detail.component";
const routes: Routes = [
{ path: "", redirectTo: "/items", pathMatch: "full" },
{ path: "items", component: ItemsComponent },
{ path: "item/:id", component: ItemDetailComponent },
{ path: "feature", loadChildren: "~/feature/feature.module#FeatureModule" }, // lazy loaded module
];
@NgModule({
imports: [NativeScriptRouterModule.forRoot(routes)],
exports: [NativeScriptRouterModule]
})
export class AppRoutingModule { }
我的app目录结构是:
编辑
写了一个大编辑,然后在文件名中发现了一个拼写错误。修正了它现在似乎正在运作。但是,我仍然不能在应用程序级别路由器中使用loadChildren:
使用相对路径./app/feature/...
工作,但~/feature/...
不。
更新到〜/ feature会导致以下异常:
JS: Angular is running in the development mode. Call enableProdMode() to enable the production mode.
JS: ERROR Error: Uncaught (in promise): Error: com.tns.NativeScriptException: Failed to find module: "~/feature/feature.module", relative to: /app/
JS: com.tns.Module.resolvePathHelper(Module.java:146)
JS: com.tns.Module.resolvePath(Module.java:55)
JS: com.tns.Runtime.callJSMethodNative(Native Method)
JS: com.tns.Runtime.dispatchCallJSMethodNative(Runtime.java:1116)
JS: com.tns.Runtime.callJSMethodImpl(Runtime.java:996)
JS: com.tns.Runtime.callJSMethod(Runtime.java:983)
JS: com.tns.Runtime.callJSMethod(Runtime.java:967)
JS: com.tns.Runtime.callJSMethod(Runtime.java:959)
JS: com.tns.gen.java.lang.Object_view_31_32_TouchListenerImpl.onTouch(Object_view_31_32_TouchListenerImpl.java:18)
JS: android.view.View.dispatchTouchEvent(View.java:11721)
JS: android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2961)
JS: android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2650)
JS: android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2961)
JS: android.view.ViewGroup.dispatchTouchEvent(ViewGroup...
我的tsconfig文件包含以下条目:
"paths": {
"~/*": [
"src/*"
],
"*": [
"./node_modules/tns-core-modules/*",
"./node_modules/*"
]
}
我找到了以下链接,这似乎暗示我应该更新〜/别名指向/ app,我试过,但仍然有同样的问题。我也尝试用./src/app更新
https://github.com/NativeScript/nativescript-dev-webpack/issues/372
我遇到了同样的问题。我绕过,它通过在loadChildren中添加./app/
字符串来工作,就像这样内部app-routing.module.ts
const routes: Routes = [
{
path: "",
redirectTo: "/home",
pathMatch: "full"
},
{
path: "home",
component: HomeComponent
},
{
path: "collection",
loadChildren: "./app/collection/collection.module#CollectionModule"
},
{
path: "product",
loadChildren: "./app/product/product.module#ProductModule"
}
];
如果从组件(例如home.component.html
)路由到延迟加载的模块,它的工作方式
<Button text="home works!" class="btn btn-primary" [nsRouterLink]="['/collection']"></Button>
如果你把一个延迟加载的模块作为第一个路径,它就可以工作了。但所有这些也取决于项目结构,通常在角度你有一个结构,你把模块放在app文件夹中,就像这样