call another function when first function return true in onclientclick

Question

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I have two javascript function and a button, i want when first function is return true then only it execute second function.

JavaScript

function validate() {
var category = document.getElementById('<%=dd_category.ClientID %>').value;
            if (category == "Select Category") {
                alert("Please select Category");
                return false;
            }
}
function loading(){
            document.getElementById("load").style.display = 'block';
        }

ASP.NET

<asp:Button ID="but_submit" runat="server" Text="Submit" 
     OnClientClick="return validate();" onclick="but_submit_Click"/>

Posted 11-May-14 8:23am

Raj Negi

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DamithSL · Accepted Answer · 2014-05-11T08:31:00

Solution 1

JavaScript

function validate() {
var category = document.getElementById('<%=dd_category.ClientID %>').value;
            if (category == "Select Category") {
                alert("Please select Category");
                return false;
            }
          loading(); // this is true condition then call your 2nd method 
}

Posted 11-May-14 8:31am

DamithSL

Comments

Raj Negi 11-May-14 14:36pm

thanks i got it.