How to lock the input content that cannot be modified?
<input type=text size=60 name=j01 value=www.vevb.com>
The method that locks value cannot be modified can use the disabled attribute..
This is the basic property of the input control
<input type=text disabled size=60 name=j01 value=xxxxx>
It is best to be disabled=disabled
If you want to get the content here but don't want to be edited, it's best to use readonly, because after using disabled, the value cannot be retrieved.
Here is a recommended method:
<input type=text size=60 name=j01 value=www.vevb.com readonly=readonly>