yumoqing
2e22085122
- withLoginInfo 改为接收完整 opts（含 method/headers/params） - 等待 login_window 的 destroy 事件（=登录成功信号） - 登录成功后重试原始请求 - 重试仍401则返回null（避免死循环） - 用户手动关闭登录窗口时也触发重试，401则返回null
67 lines
3.0 KiB
Markdown
67 lines
3.0 KiB
Markdown
# MdWidget
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**Functionality**: A widget for rendering Markdown content. It supports loading Markdown text either from a string or a remote URL, and uses `marked.js` to parse it into HTML. Supports clicking links to load new Markdown content.
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**Type**: Ordinary Widget
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**Parent Widget**: `bricks.JsWidget`
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## Initialization Parameters
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| Parameter | Type | Description |
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|---------|--------|-------------|
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| `mdtext` | string | (Optional) Directly provided Markdown text content. Takes precedence over `md_url`. |
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| `md_url` | string | (Optional) URL of a remote Markdown file, used for asynchronous content loading. |
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| `method` | string | Request method, default is `"GET"`, suitable for fetching content via HTTP. |
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| `params` | object | Request parameters object; appended to the URL in GET requests. Currently only used in `tget`. |
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> ⚠️ Note: If both `mdtext` and `md_url` are provided, `md_url` will be ignored and the local content will be rendered directly.
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## Main Events
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- `loaded`
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Triggered when: After successfully loading and parsing the Markdown content.
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Payload: `{ url: string }` — The current loaded URL (only valid when loaded via `_build(url)`).
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Example usage:
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```js
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mdwidget.bind('loaded', function(event) {
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console.log('Loaded markdown from:', event.params.url);
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});
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```
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---
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# MarkdownViewer
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**Functionality**: An enhanced Markdown viewer container with built-in navigation and back functionality. It maintains a browsing history stack, supporting link-based navigation and returning to the previous page. Typically used for displaying document-like content.
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**Type**: Container Widget
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**Parent Widget**: `bricks.VBox`
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## Initialization Parameters
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| Parameter | Type | Description |
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|---------------|---------|-------------|
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| `md_url` | string | (Optional) Initial URL of the Markdown file to load. |
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| `mdtext` | string | (Optional) Directly provided Markdown string content. |
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| `method` | string | HTTP request method, default is `"GET"`. |
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| `params` | object | Request parameters object, passed to the `tget` method. |
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| `navigator` | boolean | Whether to show the "Back" button, default is `true`. When enabled, allows navigation back through browsing history. |
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| `recommentable`| boolean | (Not implemented) Reserved field, potentially for future comment/recommendation features. |
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> 📌 Tip: Internally uses `MdWidget` to render content and adds it as a child widget.
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## Main Events
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- `loaded`
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Forwarded from the internal `MdWidget`'s `loaded` event, indicating that a new page has finished loading.
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Payload: `{ url: string }` — The URL of the currently loaded Markdown page.
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- `scroll`
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Bound to the container's scroll event, can be used to monitor scrolling behavior (currently outputs debug logs only).
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Trigger condition: Fired when the user scrolls the viewport.
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Example log output:
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```
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scrollY= 200
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```
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> 💡 Note: You can listen to this event using `bind('scroll', ...)` for custom handling. |