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selecting textareas
原标题:

I am trying to select specific element types in a row and change their attribute, specifically the id and name attributes.

Using the following works fine for single line text input boxes:

$( input:text , newRow).attr( id , os  + newRowNum ).attr( name , os  + newRowNum );

however, when I change the html to:

<td><textarea name="os2" cols="24" rows="3" id="os2"></textarea></td>

the script will no longer find the attributes and change them. A textarea is an input element ... no?

I have also tried:

$( input:text, textbox , newRow).attr( id , os  + newRowNum ).attr( name , os  + newRowNum );

and

$( input[type=text], textbox , newRow).attr( id , os  + newRowNum ).attr( name , os  + newRowNum );

but neither work.

What am I missing here?

最佳回答

You need to change the selector to:

$( textarea , newRow).attr( id , os  + newRowNum ).attr( name , os  + newRowNum );
问题回答

<textarea> elements do not match the :text selector.

This doesn t work because it s <textarea> not <textbox>.

$( input:text, textbox , newRow)

So this should work:

$(":text, textarea", newRow)...

Not exactly.

  $( input:text ) 

will specifically look for <input> tags.

You may need to consider:

 $( textarea ) ...




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