How Do I Enable Textbox When I Check Checkbox?

Question

5.00/5 (1 vote)

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I have field like this

Student Marks

C++ [checkbox] textboxfor

so initially textbox should be disable but when i the checkbox is checked it should get enable...
can anyone give a hint?

Posted 28-Feb-14 16:57pm

Member 10559568

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[no name] 28-Feb-14 23:36pm

how is about to implement the OnCheckboxClick and there you write something like:
MyTextField->Enabled= MyCheckBox->Checked

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Sampath Lokuge · Accepted Answer · 2014-02-28T18:14:00

Solution 1

Please try is as below.

HTML

XML

<input type="checkbox" name="marks" id="marks" />
<input type="text" name="studentMarks" id="studentMarks">

JS

C#

$(document).ready(function() {

  $("#studentMarks").attr('disabled','disabled');

  $("#marks").change(function(){
      if ($(this).is(':checked')) {
          $("#studentMarks").removeAttr('disabled');
      }
  });
});

LIVE DEMO : JSFiddle

Posted 28-Feb-14 18:14pm

Sampath Lokuge

Comments

Member 10559568 1-Mar-14 7:11am

Thank you very much..it works...

Sampath Lokuge 1-Mar-14 7:17am

Glad to hear that it helped! :)

Member 10559568 1-Mar-14 7:14am

if someone want to disable textbox again after uncheck...below is modified code..
$(document).ready(function() {

$("#studentMarks").attr('disabled','disabled');

$("#marks").change(function(){
if ($(this).is(':checked')) {
$("#studentMarks").removeAttr('disabled');
}
if ($(this).is(':unchecked')) {
$("#studentMarks").attr('disabled','disabled');
}

});
});

venkatpvc 2-Apr-14 20:25pm

thank you

Sampath Lokuge 3-Apr-14 1:52am

You're warmly welcome. :)