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.

Ranjit Powar · Answer

try jquery as below $('#TextBox2').focus(function(){ $('#TextBox2').val($('#TextBox1').val()); }); If it helps you select it as correct answer.

parul jain · Answer

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') } });

Ranjit Powar · Answer

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

parul jain · Answer

thank you so much sir.. :) :) its working...

Ranjit Powar · Answer

$('#TextBox2').blur(function(){ if( $('#TextBox2').val()>$('#TextBox2').val() ) { //Give error message here } });

parul jain · Answer

yeah sir exactly..

Ranjit Powar · Answer

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

parul jain · Answer

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...

Ranjit Powar · Answer

can you explain. It gives same value in textbox2

parul jain · Answer

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

Shubham Kumar · Answer

hi try this: 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; } }