JavaScript implements data swap between two select controls

For the tutorial of helping customers (www.bkjia.com), you may have seen that the customized bar of IE can swap the data of two select boxes, and implement two Select interchange data on the webpage. Have you ever seen it? It is simple and practical, and has been seen by the family. If you don't need it for the time being, add it to your favorites for later use.

<Title> two Select statements exchange data, simple and practical </title> <table width = "300" border = "0" cellspacing = "0" cellpDoAdding = "0" align = "center"> <tr> <td width = "45%" align = "center"> <select id = "select1" size = "5" multiple style = "width: 100px "> <option value =" 111 "> homepage </option> <option value =" 222 "> webmaster tools </option> <option value =" 333 "> fire encyclopedia </option> <option value = "444"> webmasters Forum </option> <option value = "555"> World Rankings </option> <option value = "666"> webmaster navigation </option> </select> </td> <td width = "10%" align = "center"> <input name = "DoAdd" type = "button" value = ">" onClick = "DoAdd () "> <br> <input name =" DoDel "type =" button "value =" <"onClick =" DoDel () "> </td> <td width =" 45% "align =" center "> <select id =" select2 "size =" 5 "multiple style =" width: 100px "> </select> </td> </tr> </table> <br/> <center> for more tutorials, see <a href = http://www.bkjia.com/ Target = _ blank _ fcksavedurl =" http://www.bkjia.com/ Target = _ blank "> http://www.bkjia.com/ </A> </center>

Tip: the code can be modified before running!