对firebug和jQuery有点帮助！-AlittlehelpwithfirebugandjQuery!

Click on the Firebug icon at the bottom right of your browser window. A window pane should come up at the bottom of the screen with something like this:

单击浏览器窗口右下角的Firebug图标。窗口底部应该出现一个窗格,如下所示:

Console panel is disabled

Use this page to enable or disable following panels. Enabling these panels will reduce performance and will cause a page reload.
    Console     Support for Console logging.          Disabled Always
    Script      Support for Javascript debugging.     Disabled Always
    Net         Support for Network monitoring.       Disabled Always

Check all 3 boxes and click "Apply for http://www.example.org"

选中所有3个框,然后点击“申请http://www.example.org”

Check whatever errors come up when you click on the DIV.

检查点击DIV时出现的任何错误。

Check the Javascript error console after clicking on the div in firefox.

单击firefox中的div后检查Javascript错误控制台。

Tools > Error console

工具>错误控制台

This should give you the line of code causing your error and a description of the error.

这应该为您提供导致错误的代码行和错误描述。

Assuming your code looks like