Umbraco框架（ASP.NET）中Bootstrap JavaScript链接失效求助

Let's break down the problems with your current script setup and get Bootstrap working properly in your Umbraco project:

1. Fix the Invalid Script Tag Syntax #

Looking at your first script tag, there's a clear syntax error that's breaking its functionality:

<script strong textsrc="https://ajax.aspnetcdn.com/ajax/jquery.validate/1.13.1/jquery.validate.min.js"></script>

The strong textsrc part is invalid—this should just be src, with no stray strong keyword. Correct it to:

<script src="https://ajax.aspnetcdn.com/ajax/jquery.validate/1.13.1/jquery.validate.min.js"></script>

2. Add Missing Bootstrap JavaScript File #

You mentioned Bootstrap JavaScript isn't working, but your current script list doesn't include any Bootstrap JS file at all! Bootstrap's interactive components (modals, dropdowns, tooltips, etc.) require their own script to function.

For Bootstrap 5 (recommended for modern projects), use the bundled version which includes Popper.js (required for popovers/tooltips):

<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>

If you're using Bootstrap 4, you'll need to include Popper.js separately before Bootstrap JS:

<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.min.js"></script>

3. Enforce Correct Script Loading Order #

Bootstrap and jQuery Validate depend on jQuery, so jQuery must load first—otherwise you'll get errors like $ is not defined. Here's the proper load sequence for all your scripts:

1. jQuery
2. Bootstrap JS (and Popper.js if using Bootstrap 4)
3. jQuery Validate
4. jQuery Validate Unobtrusive
5. Your custom Umbraco scripts

Full Corrected Script Example #

<!-- 1. Load jQuery first -->
<script src="https://code.jquery.com/jquery-3.6.4.min.js"></script>

<!-- 2. Load Bootstrap JS (Bootstrap 5 bundle shown here) -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>

<!-- 3. Fixed jQuery Validate -->
<script src="https://ajax.aspnetcdn.com/ajax/jquery.validate/1.13.1/jquery.validate.min.js"></script>

<!-- 4. jQuery Validate Unobtrusive -->
<script src="https://ajax.aspnetcdn.com/ajax/mvc/5.2.3/jquery.validate.unobtrusive.min.js"></script>

<!-- 5. Custom Umbraco scripts -->
<script src="@Url.Content("~/scripts/umbraco-starterkit-app.js")"></script>
<script src="@Url.Content("~/scripts/home.js")"></script>

4. Additional Troubleshooting Steps #

• Check Browser Console: Press F12 to open DevTools, go to the Console tab. Look for errors like "Bootstrap requires jQuery" or 404s for missing scripts—these will tell you exactly what's broken.
• Verify Scripts Loaded: In DevTools' Network tab, filter by "JS" to confirm all scripts return a 200 status code (no missing files).
• Place Scripts at the End of <body>: To ensure the DOM is fully loaded before scripts run, add your script tags right before the closing </body> tag in your Umbraco layout/template. Avoid putting them in the <head> unless you use the defer attribute (and still maintain load order).

内容的提问来源于stack exchange，提问作者Hareesh Vudari