By the way, I have also implemented how to hide and display a column. However, this function conflicts with css border-collapse: collapse;. For details, see Code 2.
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <ptml xmlns = "http://www.w3.org/1999/xhtml"> <pead> <meta http-equiv =" content-Type "content =" text/html; charset = UTF-8 "/> <title> jgrid drag to change the table width </title> <style type =" text/css "> </style> </pead> <body> <table id = "dataTable" border = "1" cellpadding = "0" cellspacing = "0" style = "table-layout: fixed; "> <colgroup> <col style =" width: 200px; "/> <col style =" width: 100px; "/> <col style =" width: 100px; "/> <col style =" width: 100px; "/> <col style =" width: 100px; "/> </colgroup> <tr> <td> drag me 1 </td> <td> Drag Me 2 </td> <td> drag me 3 </td> <td> drag me 4 </td> <td> drag me 5 </td> </tr> <td> </td>> <td> </tr> <td> </td> </td> </tr> <td> </td> <td> </td> </tr> <td> </td> <td> </tr> <td> </ td> </tr> </table> </ body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]
Modified Version 2
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <ptml xmlns = "http://www.w3.org/1999/xhtml"> <pead> <meta http-equiv =" content-Type "content =" text/html; charset = UTF-8 "/> <title> jgrid drag to change table width _ modified version </title> <style type =" text/css "> </style> </pead> <body> <table id = "dataTable" border = "1" cellpadding = "0" cellspacing = "0" style = "table-layout: fixed; border-collapse: collapse; "> <colgroup> <col style =" width: 200px; "/> <col style =" width: 100px; "/> <col style =" width: 100px; "/> <col style =" width: 100px; "/> <col style =" width: 100px; "/> </colgroup> <tr> <td> drag me 1 </td> <td> Drag Me 2 </td> <td> drag me 3 </td> <td> drag me 4 </td> <td> drag me 5 </td> </tr> <td> </td>> <td> </tr> <td> </td> </td> </tr> <td> </td> <td> </td> </tr> <td> </td> <td> </tr> <td> </ td> </tr> </table> </ body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]
Ff: How does one produce a large shadow when dragging it down?
It is displayed intentionally.
Change-moz-opacity: 0.1; opacity: 0.1.