Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
settings 里面也是可以设置的
在debug模式下，鼠标指向要查询的字段，会显示字段的相关信息。建议有空读一下文档，可以少走很多弯路。