Reputation: 13
i don't understand why my textarea won't stop making new lines and won't call function when enter is pressed depsite the fact jquery is to do so. With input it's working ok. And yes i still want that Submit button there.
JavaScript
function da(){
$('#com').unbind('keypress').bind('keypress', function(e){
var code = e.keyCode ? e.keyCode : e.which;
if(code == 13) // Enter key is pressed
{ e.preventDefault();
chat();
}
});
}
HTML
<form id='com' method='post'>
Mesaj:<br>
<textarea name='mesaj' rows='7' col='60'></textarea><br/><br/>
<input type='submit' value='Trimite mesaj!' onclick='chat()'>
</form>"
Upvotes: 0
Views: 8776
Reputation: 1088
You can do this check my code and sample example for your reference
$(".Post_Description_Text").keydown(function(e){
if (e.keyCode == 13)
{
e.preventDefault();
}
});
.Post_Description_Text{
width:400px;
height:100px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<textarea name="comment_text" id="comment_text" class="Post_Description_Text" rows="5"></textarea>
<button id="check_btn">click here to check</button>
Upvotes: 0
Reputation: 28387
To stop newlines (along with carriage return), you need to capture 10
as well as 13
on keypress
using keycode
.
See this snippet:
$("textarea").on("keypress", function(e) {
if ((e.keyCode == 10 || e.keyCode == 13)) {
e.preventDefault();
chat();
}
});
function chat() {
alert("hello chat");
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<textarea name='mesaj' rows='7' col='60'></textarea><br/><br/>
<input type='submit' value='Trimite mesaj!' onclick='chat()' />
Upvotes: 6
Reputation: 4100
Try this:
HTML(add id
to your textarea):
<form id='com' method='post'>
Mesaj:<br>
<textarea name='mesaj' id="mesaj" rows='7' col='60'></textarea><br/><br/>
<input type='submit' value='Trimite mesaj!' onclick='chat()'/>
</form>
JS(avoid new lines when enter key is pressed):
$('#mesaj').keydown(function(e) {
if(e.which == 13) {
e.preventDefault();
chat();
}
});
JSFIDDLE: http://jsfiddle.net/ghorg12110/p3ufLjoe/
Upvotes: -1