吴想军: August 2011


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>

    <script type="text/javascript">
    
        function displaymessage() {
            alert("Hello World!");
        }
        
        function updatelabelcontrol(Lavell) {
            var usename = $get("TextBox1").value;
            var lb2 = $get("Label2").innerText;
            var labella = $get("Label1");// $get(Lavell);
            labella.innerHTML = usename+lb2;  //"test";
        }
        
        function btn_Click() {
            var usename = $get("TextBox1").value;
            var lb2 = $get("Label2").value
            var labell = $get("Label1");
            labell.innerHTML = usename+lb2;
        }
        
        function getCookie(c_name) {
            var i, x, y, ARRcookies = document.cookie.split(";");
            for (i = 0; i < ARRcookies.length; i++) {
                x = ARRcookies[i].substr(0, ARRcookies[i].indexOf("="));
                y = ARRcookies[i].substr(ARRcookies[i].indexOf("=") + 1);
                x = x.replace(/^\s+|\s+$/g, "");
                if (x == c_name) {
                    return unescape(y);
                }
            }
        }

        function setCookie(c_name, value, exdays) {
            var exdate = new Date();
            exdate.setDate(exdate.getDate() + exdays);
            var c_value = escape(value) + ((exdays == null) ? "" : "; expires=" + exdate.toUTCString());
            document.cookie = c_name + "=" + c_value;
        }

        function checkCookie() {
            var username = getCookie("username");
            if (username != null && username != "") {
                alert("Welcome again " + username);
            }
            else {
                username = prompt("Please enter your name:", "");
                if (username != null && username != "") {
                    setCookie("username", username, 365);
                }
            }
            startTime();
        }

        function startTime() {
            var today = new Date();
            var h = today.getHours();
            var m = today.getMinutes();
            var s = today.getSeconds();
            // add a zero in front of numbers<10
            m = checkTime(m);
            s = checkTime(s);
            document.getElementById('txt').innerHTML = h + ":" + m + ":" + s;
            t = setTimeout('startTime()', 500);
        }

        function checkTime(i) {
            if (i < 10) {
                i = "0" + i;
            }
            return i;
        }
        
    </script>

</head>
<body onload="checkCookie()">
    <form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <div id="txt"></div>
    <div>
        <asp:Label ID="Label1" runat="server" Text="Label1" onclick='updatelabelcontrol(this)'></asp:Label>
        <br />
        <asp:Label ID="Label2" runat="server" Text="Label2"></asp:Label><br />
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
        <asp:Button ID="Button1" runat="server" Text="Button" OnClientClick="btn_Click()" />
        <br />
        <input type="button" value="Click me!" onclick="displaymessage()" />
    </div>
    </form>
</body>
</html>
吴想军

Thursday, August 4, 2011

3 Client Side Javascript sample
