<%@ Page Language="C#" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <script language="javascript" type="text/javascript"> function checkIt(obj, evt) { evt = (evt) ? evt : window.event var charCode = (evt.which) ? evt.which : evt.keyCode if ((charCode < 45 || charCode > 57) && charCode != 8 && charCode != 37 && charCode != 39) { alert("This field accepts numbers only") return false } var t = (charCode / 1) - 48; var v = obj.value + t; var value = v / 1; if(value > 24){ alert("Number should be less than 24"); return false; } return true } </script> </head> <body> <form id="form1" runat="server"> <div> <asp:TextBox runat="server" ID="txtNumber" onKeyPress='javascript:return checkIt(this, event)' /> </div> </form> </body> </html>
Saturday, December 17, 2011
How to validate a number between 0-24 with Java Scripts
Wednesday, December 14, 2011
How to retain the password in a postback
<%@ Page Language="C#" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Test Page</title> <script runat="server"> public string Password { get { return ViewState["Password"] as string; } set { this.ViewState["Password"] = value; } } protected override void OnLoad(EventArgs e) { base.OnLoad(e); if (this.IsPostBack) { if (!string.IsNullOrEmpty(this.txtPassword.Text)) this.Password = this.txtPassword.Text; this.txtPassword.Attributes.Add("value", this.Password ?? string.Empty); } } </script> </head> <body> <form id="aspNetForm" runat="server"> UserName: <asp:TextBox runat="server" ID="txtName" /> Password: <asp:TextBox runat="server" ID="txtPassword" TextMode="Password" /> <hr /> <asp:Button runat="server" ID="btnSave" Text="Save" /> </form> </body> </html>
Tuesday, December 13, 2011
Html Header Tag Sizes
- H1 - 24pt / 32px
- H2 - 18pt / 24px
- H3 - 14pt / 18px
- H4 - 12pt / 15px
- H5 - 10pt / 13px
- H6 - 8pt / 11px
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