add validation two text box value cannot be zero at the same time

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2.00/5 (1 vote)

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hi i want to add a validation to two text box that only one of them can be zero,both of them cannot be zero at the same time.

Posted 11-Dec-12 20:46pm

pree_kh

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Comments

choudhary.sumit 12-Dec-12 2:50am

why don't you code this? what are you searching for?
if(textBox1.Text =="" && textBox2.Text ==""){// show error}

pree_kh 13-Dec-12 1:14am

i don want to check if both are null or nut,i wan't to check that both of them cannot have value =0.
i have two text box:
InvoiceNumber and Account payable..
so either of them can be zero,but both of them cant be zero..
i don want to do it on server side as i don't want it to postback

3 solutions

Solution 1

Hi,

Try this

function check() {
var validate_result = true;
if (document.getElementById("<%=txt1.ClientID%>").value == 0 && document.getElementById("<%=txt2.ClientID%>").value == 0) {
alert('Display message');
validate_result = false;
}

}

Posted 13-Dec-12 18:09pm

ashokmmrk

Solution 2

try->

if(textbox1.text=="0" OR textbox2.text=="0")
{
//This block will execute if either box contain "0"
}
else
{
//If none of box will contain "0"
//Execute what u want
}

Posted 13-Dec-12 18:13pm

StackQ

Updated 13-Dec-12 18:14pm

v2

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Krunal Rohit · Accepted Answer · 2012-12-13T19:28:00

Solution 3

C#

if(textbox1.Text=="0" && textbox2.Text=="0")
{
// error
}
else
{
//write some code
}

Posted 13-Dec-12 19:28pm

Krunal Rohit

Comments

StackQ 14-Dec-12 1:32am

u used &&(And) and i used ||(Or) operation.Not bad

[no name] 14-Dec-12 1:33am

so whats the big deal ??

StackQ 14-Dec-12 1:34am

nothing?gr8 idea!!

[no name] 14-Dec-12 1:35am

Thanks... :)