$( document ).ready(function() {
    
    $("#txt_EmpID").blur(function(){
       getEmpInfo($(this).val());
       
       
       
               
    });
    
});
function getEmpInfo(empID)
{
alert(empID);
    var clientContext = SP.ClientContext.get_current();
    var oList = clientContext.get_web().get_lists().getByTitle('EmployeeInfo');
       
    
    var query =     "<View>"+
                    "<Query>"+
                  "<Where>"+
                           "<Eq>"+
                          
                                 "<FieldRef Name='EmployeeID'/>"+
                                  "<Value Type='Text'>"+empID+"</Value>"+
                                  
                             "</Eq>"+
                      "</Where>"+
                     "</Query>"+
                      "<ViewFields>"+
                         "<FieldRef Name='ID'/>"+
                         "<FieldRef Name='EmployeeID'/>"+
                         "<FieldRef Name='EmployeeName'/>"+
                          "<FieldRef Name='EmployeeAddress'/>"+
                           "<FieldRef Name='EmpSalary'/>"+
                            "<FieldRef Name='EmpEmail'/>"+
							"<FieldRef Name='EmpContact'/>"+
                      "</ViewFields>"+
                    "</View>";
                    
                    
                    
        camlQuery = new SP.CamlQuery();
    camlQuery.set_viewXml(query);
    items = oList.getItems(camlQuery);
    clientContext.load(items);
     clientContext.executeQueryAsync(Function.createDelegate(this, this.onQuerySucceeded), Function.createDelegate(this, this.onQueryFailed));
}
function onQuerySucceeded() {
 var empItems = items.getEnumerator();
 
  while (empItems.moveNext())
   {
      var empItem = empItems.get_current();
      var EmpName = empItem.get_item('EmployeeName');
      var EmpAdd = empItem.get_item('EmployeeAddress');
       var EmpSal = empItem.get_item('EmpSalary');
       var EmpEmail = empItem.get_item('EmpEmail');
        var EmpContact = empItem.get_item('EmpContact');
      
       alert("Success"); 
       
         
       }
              
     
  } 
  
  
  
  
    
function onQueryFailed(sender, args) {
    alert('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace());
}