Kendo Template中多层无序列表显示异常求助

Hey there! Let's figure out why your nested unordered lists are acting up in the Kendo Template for your Kendo Dialog—especially since they work fine in JSBin. Here are the most common fixes and explanations:

1. Kendo UI's Default Styles Are Overriding List Behavior #

The Kendo Dialog loads its own CSS, which often resets or modifies default <ul>/<li> styles—this is almost certainly the culprit. The default Kendo styles might be removing indentation for nested lists or altering list markers, making them look broken.

Fix: Add custom CSS to explicitly define nested list styles, targeting your template's content specifically. First, give your outer list a unique class in the template:

<!-- Your Kendo Template -->
<script id="dialogTemplate" type="text/x-kendo-template">
  <ul class="custom-nested-list">
    <li>Level 1 Item
      <ul>
        <li>Level 2 Item
          <ul>
            <li>Level 3 Item</li>
          </ul>
        </li>
      </ul>
    </li>
  </ul>
</script>

Then add this CSS to your page:

.custom-nested-list {
  padding-left: 1.5em;
}
.custom-nested-list ul {
  margin-left: 1.5em;
  padding-left: 0;
}
.custom-nested-list li {
  list-style-type: disc;
  margin: 0.25em 0;
}
.custom-nested-list ul ul li {
  list-style-type: circle;
}
.custom-nested-list ul ul ul li {
  list-style-type: square;
}

This ensures each nested level has proper indentation and distinct list markers, overriding Kendo's default styles.

2. Double-Check Your Template's HTML Structure #

Even though it works in JSBin, sometimes Kendo Template's rendering engine can trip up on minor structural issues that browsers overlook. Make sure:

• All <ul> and <li> tags are properly closed and nested (no unclosed tags or mismatched parent/child elements)
• You're not accidentally using self-closing tags for <li> (e.g., <li/> instead of <li>...</li>)

You can verify this by inspecting the rendered Dialog content in your browser's DevTools (Elements tab)—look for any unexpected tag nesting or missing elements.

3. Ensure Your Dialog Is Rendering the Template Correctly #

Double-check your Kendo Dialog configuration to make sure you're compiling and inserting the template properly. For example:

$("#myDialog").kendoDialog({
  title: "Nested List Test",
  content: kendo.template($("#dialogTemplate").html())()
});

Avoid passing the template HTML directly without compiling it with kendo.template(), as this can lead to unintended HTML escaping or rendering issues.

4. Rule Out Version-Specific Bugs #

If you're using an older version of Kendo UI, there might be a known bug with nested lists in Dialog templates. Try upgrading to the latest stable version of Kendo UI to see if the issue resolves itself.

Give these steps a shot—most of the time, the style override fix will resolve the problem immediately. If you're still stuck, feel free to share your exact template and Dialog config code, and we can dig deeper!

内容的提问来源于stack exchange，提问作者Tyler Dahle