get a value of one textbox into another on 'onfocus' by JQ

Question

how to get a value of one textbox into another on 'onfocus' by Jquery..

for example:

 

if we put 100 in textbox1 so the value that will come in textbox2 should be less o equal to the 100(i.e, value of textbox1) by onfucus event of textbox2.

how to get this value please give the solution sir.

 

Answer 1

try jquery as below

 

$('#TextBox2').focus(function(){

    $('#TextBox2').val($('#TextBox1').val());

}); 

 

 

 

 

 

If it helps you select it as correct answer. 

Answer 2

Sir how we will define loop in following statement :

 

 

$('#gvDetails_txtPackaging_0').blur(function () {

if ($('#gvDetails_txtPackaging_0').val() > $('#gvDetails_txtQuantity_0').val()) {

alert('Packaging number can not be greater than Quantity of product')

}

});

 

Answer 3

If your problem solved, then select it as correct answer. So other users with same problem no which is correct answer.

Answer 4

thank you so much sir.. :) :)

its working... 

Answer 5

$('#TextBox2').blur(function(){

if($('#TextBox2').val()>$('#TextBox2').val()) 

{

//Give error message here 

}

});

Answer 6

yeah sir exactly..

Answer 7

You mean to say when you enter value in textboxt2 right??

Answer 8

yes sir i can..

actually i want restriction that if we are enter some value in textbox1 so in textbox2 must have the value that will be less than or equal to the value of textbox1... 

Answer 9

can you explain. It gives same value in textbox2

Answer 10

thank you ranjit sir its working..

but in textbox 2 i want the value which is less than or equal to textbox 1..plz give solution becoz i am new in jquery 

Answer 11

hi try this:

 

 

<asp:TextBox runat="server" id="textbox1" onblur="SetTextInTextBox2()" />
<asp:TextBox runat="server" id="textbox2" onfocus="SetTextInTextBox2()" />

in javascript

function SetTextInTextBox2()
{
var a=document.getElementById('textbox1').value ;
var b= document.getElementById('textbox2').value
if(a>0)
{
 document.getElementById('textbox2').value = document.getElementById('textbox1').value;
}

}