使用jquery在可编辑的html字段中忽略链接，复选框..

Sorry for the constant question!! I have a table that displays records of data from my database. To make life easier, I have make it editable using jquery so that a user can click right an area an edit right away without redirecting to a different page. A couple of questions.. how can i refine the below code so that when an area on the table with checkboxes and links is clicked, it will not respond/not editable? Also, the editing function does not fully work at the moment and im having problems trying to figure out where the problem is. The table responds to everything defined in the jquery below but does not update my database.Sorry for the constant question!! I have a tabl