Hey there, let's break down those errors you're encountering—they're almost certainly tied to issues with how your application loads localization resources. Let's walk through each problem and fix them step by step:

First Error: Uncaught TypeError: Cannot read property 'Smart_campus' of undefined #

This error fires when abp.localization.localize tries to access a localization source named Smart_campus that doesn't exist in the abp.localization.sources object. Here's how to fix it:

• Verify Server-Side Localization Setup

  1. Make sure you’ve created a localization resource class for Smart_campus that inherits from AbpLocalizationResource, like this:

     public class SmartCampusResource : AbpLocalizationResource
     {
         public static string SourceName => "Smart_campus";
     }
     

  2. Register this resource in your module's ConfigureServices method:

     public override void ConfigureServices(ServiceConfigurationContext context)
     {
         // ... other configs
         Configuration.Localization.Sources.Add(
             new DictionaryBasedLocalizationSource(
                 SmartCampusResource.SourceName,
                 new XmlEmbeddedFileLocalizationDictionaryProvider(
                     typeof(YourModule).Assembly,
                     "YourProjectNamespace.Localization.Smart_campus"
                 )
             )
         );
     }
     

  3. Confirm your XML localization files (e.g., Smart_campus.xml, Smart_campus.en.xml) exist in the correct folder and are marked as Embedded Resource in their file properties. The XML should follow ABP's format:

     <localizationDictionary culture="en">
         <texts>
             <text name="WelcomeMessage">Welcome to Smart Campus!</text>
         </texts>
     </localizationDictionary>
     

• Check Frontend Resource Injection

  1. Inspect your page's HTML source (right-click > View Page Source) to look for a script block that initializes abp.localization.sources. You should see something like:

     <script>
         abp.localization.sources['Smart_campus'] = {
             "WelcomeMessage": "Welcome to Smart Campus!"
             // ... other localized texts
         };
     </script>
     

  2. If this block is missing, your server isn't emitting the localization resources correctly. Double-check your module configuration and ensure the resource is registered before the application initializes.

Second Error: Uncaught TypeError: Cannot read property 'name' of undefined #

This is likely a downstream issue caused by the first error. When the localization resource fails to load, code in app.js (line 1383) is trying to access the name property of an object that returned undefined (probably a localized value that couldn't be fetched). Here's how to resolve it:

1. Fix the Localization Issue First
   9 times out of 10, fixing the Smart_campus localization source problem will make this error disappear automatically.

2. Validate the Affected Code in app.js
   Navigate to line 1383 in app.js and check what object you're trying to access. If it's a value fetched via app.localize() or abp.localization.localize(), confirm the localization key exists in your Smart_campus resource files.

3. Ensure Proper Initialization Order
   Wrap code that relies on localization resources in ABP's initialization callback to guarantee resources are loaded before execution:

   abp.event.on('abp.dynamicScriptsInitialized', function() {
       // Your code that uses localization here
   });
   

Quick Debugging Tips #

• Open your browser's DevTools > Console, type abp.localization.sources and press Enter. If Smart_campus isn't listed, the server isn't sending the resource.
• Double-check spelling and capitalization: Smart_campus is case-sensitive—make sure the source name matches exactly between server-side code, XML files, and frontend calls.

Give these steps a go, and if you're still hitting walls, share a snippet of how you're setting up your localization resource or the code around line 1383 in app.js and we can troubleshoot further.

内容的提问来源于stack exchange，提问作者Topscore Solution