什么是 snippets 功能?
其实大家可能体验过 vscode 预先内置的许多 snippets, 比如 for 循环。 在输入 for + Tab 的时候,就可以自动生成代码模版.
# 打开设置用户代码片段
可以通过 Ctrl+Shift+P,输入 snippets`,或者 在 vscode 中设置中打开 User Snippets,如下图

# 2. 新建全局代码片段
| { | |
| 	// Place your global snippets here. Each snippet is defined under a snippet name and has a scope, prefix, body and  | |
| 	// description. Add comma separated ids of the languages where the snippet is applicable in the scope field. If scope  | |
| 	// is left empty or omitted, the snippet gets applied to all languages. The prefix is what is  | |
| 	// used to trigger the snippet and the body will be expanded and inserted. Possible variables are:  | |
| 	// $1, $2 for tab stops, $0 for the final cursor position, and ${1:label}, ${2:another} for placeholders.  | |
| 	// Placeholders with the same ids are connected. | |
| 	// Example: | |
| "ma todo": { | |
| "scope": "javascript,typescript", | |
| "prefix": "td", | |
| "body": [ | |
| 			"// todo: " | |
| ], | |
| "description": "生成代办快捷键" | |
| 	} | |
| } | 
 配置保存完成后,我们就可以在项目中通过敲击 td 来自动生成代办的代码。
 通过以上配置,我们就可以在 vscode 的项目中愉快的使用 todo 注解和相关操作。
