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不使用梅花雨日历控件而使用ASP.NET日历控件实现同样效果

2010-04-29 11:07 851 查看
之前一直都是在使用梅花雨日历控件,没用过ASP.NET的日历控件,还不知道ASP.NET的日历控件的强大。下面的代码就是实现了一个很常见的功能:当点击TextBox旁边的img控件后,弹出一个日历控件,选择日期后点击Button按钮进行提交,并在页面底部的Label中显示用户选择的日期。

ASP.NET日历控件

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

protected void calEventDate_SelectionChanged(object sender, EventArgs e)
{
txtEventDate.Text = calEventDate.SelectedDate.ToString("d");
}

protected void btnSubmit_Click(object sender, EventArgs e)
{
lblResult.Text = "You picked: " + txtEventDate.Text;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<script type="text/javascript">

function displayCalendar()
{
var datePicker = document.getElementById('datePicker');
datePicker.style.display = 'block';
}

</script>
<style type="text/css">
#datePicker
{
display:none;
position:absolute;
border:solid 2px black;
background-color:white;
}
.content
{
width:400px;
background-color:white;
margin:auto;
padding:10px;
}
html
{
background-color:silver;
}
</style>
<title>Calendar with JavaScript</title>
</head>
<body>
<form id="form1" runat="server">
<div class="content">

<asp:Label
id="lblEventDate"
Text="Event Date:"
AssociatedControlID="txtEventDate"
Runat="server" />
<asp:TextBox
id="txtEventDate"
Runat="server" />
<img src="Source/Calendar.gif" onclick="displayCalendar()" />
<div id="datePicker">
<asp:Calendar
id="calEventDate"
OnSelectionChanged="calEventDate_SelectionChanged"
Runat="server" />
</div>

<br />
<asp:Button
id="btnSubmit"
Text="Submit"
Runat="server" OnClick="btnSubmit_Click" />

<hr />

<asp:Label
id="lblResult"
Runat="server" />

</div>
</form>
</body>
</html>
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