jquery Disable/Restore button with text box code

Source: Internet
Author: User

Disabled

The code is as follows Copy Code

To disable a button with ID btn:

$ ("#btn"). attr ({"Disabled": "Disabled"});

Or

$ ("#btn"). attr ("Disabled", "disabled");
Cancel Disabled:

$ ("#btn"). Removeattr ("Disabled");

Or

$ ("#btn"). attr ("Disabled", "");


readonly
C

  code is as follows copy code

$ (' input '). attr ("ReadOnly", "ReadOnly")//sets the INPUT element to ReadOnly
$ (' input '). Removeattr ("readonly");//Remove the ReadOnly attribute of the INPUT element

If ($ (' input '). attr ("readonly") ==true)//Determine if the INPUT element has set the ReadOnly property

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