js code that prohibits spaces in submitting form_javascript skills

When I was working on a project, I used ckeditor on a page, but a problem arose. When I pressed the Enter key wherever there was a text box, it would automatically refresh. Finally, I found a solution:

Copy code The code is as follows:

Just bind it to each input text box, The onkeydown() event.js code determines whether it is 13. The code is as follows:

Copy the code The code is as follows:

function keydown(text){
$j(text).keydown(function(e){
if(e.which==13){
e.preventDefault();
}
});
}

I use jquery. Because many times, we use event events, which are not compatible with other browsers, so we use jquery which Can be used across various browsers