ASP.NET

function validatePassword(fld) {
  var error ="";
  var pwdFilter = /^\w*(?=\w*\d)(?=\w*[a-z])(?=\w*[A-Z])\w*$/ ;

  if (fld.value.length < 7 || fld.value.length > 20) {
    error += "-Password must be 7-20 characters\n";
  }
  if (!pwdFilter.test(tfld)) {
    error += "-Password must contain at least 1 number, lowercase, and uppercase\n";
  }

  if (error != "") {  
    alert("Some fields need correction:\n" + error);
      return false;
  }
  return true;
}

<form method=POST action=register.aspx name=demo onSubmit='return validateForm(this)'>

mehdy_137 wrote:

i have no knowledge about asp.net, please introduce me from basic

__doPostBack('CALL_MY_METHID','');

void Page_Load(object sender, EventArgs e)
{
....
....

// Insure that the __doPostBack() JavaScript method is created...
this.GetPostBackEventReference(this, string.Empty);

string eventTarget = (this.Request["__EVENTTARGET"] == null) ? string.Empty : this.Request["__EVENTTARGET"];
if (eventTarget == "CALL_MY_METHID")
{
  // Call your C# method here and return
  CallMyMethod();
  return;
}
....
....
}

Anurag Gandhi wrote:

Ajax or HTTP Handlers