创建MS Store应用包时CompileXaml任务返回false但无错误日志求助

Hey there, let's work through this frustrating CompileXaml issue together—no error messages make this extra tricky, but we’ve got a handful of targeted fixes to try before you consider a full reinstall:

• Clean and Rebuild the Solution
  Cached build artifacts are often the root cause here. Head to Build > Clean Solution, then Build > Rebuild Solution. Make sure to close any running instances of your UWP app before starting this step.

• Dig for Hidden XAML Errors
  The error might be getting suppressed in standard output. Try this:

  1. Go to Tools > Options > Projects and Solutions > Build and Run
  2. Set MSBuild project build output verbosity to Diagnostic
  3. Rebuild the project again, then check the Output window closely—you’ll likely spot detailed warnings or XAML compilation issues that weren’t showing up before.

• Audit XAML Files for Subtle Syntax Issues
  Even if the editor doesn’t flag it, tiny mistakes can break the compile task. Focus on recently modified XAML files and check for:

  • Mismatched or unclosed elements
  • Typos in binding expressions
  • Static resource references that don’t exist in your resource dictionaries
  • Incorrect namespace declarations for custom controls

• Update Visual Studio and UWP SDK
  Your VS 2019 version (16.7.2) is a bit outdated. Navigate to Help > Check for Updates and install any available updates for both Visual Studio and the UWP SDK—Microsoft regularly patches build-related bugs in newer releases.

• Reset Visual Studio Settings
  Corrupted settings can interfere with build tasks. Go to Tools > Import and Export Settings > Reset all settings, save your current settings if you want, then reset. Restart VS and try building again.

• Refresh Project Files and Cache
  Close Visual Studio entirely, then delete the hidden .vs folder in your solution directory, plus the bin and obj folders in your UWP project folder. Reopen VS, reload the project, and rebuild from scratch.

内容的提问来源于stack exchange，提问作者Trey Balut