📄 control_checkbox.asp
字号:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>ASP.NET CheckBox Control</title>
<link rel="shortcut icon" href="../favicon.ico" type="image/x-icon" />
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<meta name="Keywords" content="xml,tutorial,html,dhtml,css,xsl,xhtml,javascript,asp,ado,vbscript,dom,sql,colors,soap,php,authoring,programming,training,learning,beginner's guide,primer,lessons,school,howto,reference,examples,samples,source code,tags,demos,tips,links,FAQ,tag list,forms,frames,color table,w3c,cascading style sheets,active server pages,dynamic html,internet,database,development,Web building,Webmaster,html guide" />
<meta name="Description" content="Free HTML XHTML CSS JavaScript DHTML XML DOM XSL XSLT RSS AJAX ASP ADO PHP SQL tutorials, references, examples for web building." />
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="cache-control" content="no-cache" />
<link rel="stylesheet" type="text/css" href="../stdtheme.css" />
<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "../../https@ssl./default.htm" : "../../www./default.htm");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
var pageTracker = _gat._getTracker("UA-3855518-1");
pageTracker._initData();
pageTracker._trackPageview();
</script>
</head>
<body>
<a name="top"></a>
<table cellpadding="0" cellspacing="0" width="100%" bgcolor="#808080">
<tr>
<td width="234" valign="top">
<a href="../default.htm"><img src="../images/w3default80.jpg" border="0" alt="W3Schools" /></a>
</td>
<th valign="middle" align="left" class="right">
<iframe style="background-color:#808080" src="../banners/bannerframe.asp@adpartner=dundas" height="90" width="728"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>
<br /></th>
</tr>
</table>
<table style="margin-left:1px" width="800px" border="0" cellpadding="0" cellspacing="2">
<tr>
<td width="137" class="content" valign="top"><br />
<a class="left" href="../default.asp" target="_top">
<img src="../images/homeicon.gif" border="0" alt="home" /></a>
<a class="left" href="../default.asp" target="_top">
<b>HOME</b></a>
<br /><br />
<b>ASP.NET Tutorial</b>
<br />
<a class="left" target="_top" href="default.asp" >.NET HOME</a><br />
<a class="left" target="_top" href="aspnet_intro.asp" >.NET Intro</a><br />
<a class="left" target="_top" href="aspnet_vsasp.asp" >.NET vs ASP</a><br />
<a class="left" target="_top" href="aspnet_install.asp" >.NET Install</a><br />
<a class="left" target="_top" href="aspnet_pages.asp" >.NET Pages</a><br />
<a class="left" target="_top" href="aspnet_controls.asp" >.NET Controls</a><br />
<a class="left" target="_top" href="aspnet_events.asp" >.NET Events</a><br />
<br />
<b>ASP.NET Forms</b><br />
<a class="left" target="_top" href="aspnet_forms.asp" >.NET Forms</a><br />
<a class="left" target="_top" href="aspnet_viewstate.asp" >.NET ViewState</a><br />
<a class="left" target="_top" href="aspnet_textbox.asp" >asp:TextBox</a><br />
<a class="left" target="_top" href="aspnet_button.asp" >asp:Button</a><br />
<br />
<b>ASP.NET Binding</b><br />
<a class="left" target="_top" href="aspnet_databinding.asp" >Data Binding</a><br />
<a class="left" target="_top" href="aspnet_arraylist.asp" >ArrayList</a><br />
<a class="left" target="_top" href="aspnet_hashtable.asp" >Hashtable</a><br />
<a class="left" target="_top" href="aspnet_sortedlist.asp" >SortedList</a><br />
<a class="left" target="_top" href="aspnet_xml.asp" >XML Files</a><br />
<a class="left" target="_top" href="aspnet_repeater.asp" >asp:Repeater</a><br />
<a class="left" target="_top" href="aspnet_datalist.asp" >asp:DataList</a><br />
<br />
<b>ASP.NET Database</b><br />
<a class="left" target="_top" href="aspnet_dbconnection.asp" >.NET DB Connection</a><br />
<br />
<b>ASP.NET 2.0</b><br />
<a class="left" target="_top" href="aspnet_newfeatures.asp" >2.0 New Features</a><br />
<a class="left" target="_top" href="aspnet_masterpages.asp" >2.0 Master Pages</a><br />
<a class="left" target="_top" href="aspnet_navigation.asp" >2.0 Navigation</a><br />
<br />
<b>References</b><br />
<a class="left" target="_top" href="aspnet_refhtmlcontrols.asp" >HTML Controls</a><br />
<a class="left" target="_top" href="aspnet_refwebcontrols.asp" >Web Controls</a><br />
<a class="left" target="_top" href="aspnet_refvalidationcontrols.asp" >Validation Controls</a><br />
<br />
<b>Examples</b><br />
<a class="left" target="_top" href="aspnet_examples.asp" >ASP.NET Examples</a><br />
<br />
<b>Selected Reading</b><br />
<a class="left" target="_top" href="../browsers/browsers_stats.asp">Web Statistics</a><br />
<a class="left" target="_top" href="../site/site_glossary.asp">Web Glossary</a><br />
<a class="left" target="_top" href="../hosting/default.asp">Web Hosting</a><br />
<a class="left" target="_top" href="../quality/default.asp">Web Quality</a><br /><br />
<a class="left" target="_top" href="../forum/default.asp">W3Schools Forum</a><br /><br />
<a class="left" target="_top" href="../about/about_helping.asp">Helping W3Schools</a><br /><br />
<script type="text/javascript"><!--
google_ad_client = "pub-3440800076797949";
/*LeftLinkUnit*/
google_ad_slot = "4854527104";
google_ad_width = 120;
google_ad_height = 90;
//-->
</script>
<script type="text/javascript"
src="../../pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
</td>
<td valign="top">
<table style="border: 1px solid gray" width="100%" bgcolor="#FFFFFF" border="0" cellpadding="5" cellspacing="0">
<tr>
<td>
<h1>ASP.NET CheckBox Control</h1>
<hr />
<a href="aspnet_refwebcontrols.asp"><img class="navup" src="../images/up.gif" alt="Web Control Reference" border="0" /> Complete Web Control Reference</a>
<hr />
<h2>Definition and Usage</h2>
<p>The CheckBox control is used to display a check box.</p>
<hr />
<h2>Properties</h2>
<table class="ex" border="1" width="100%">
<tr>
<th width="30%" align="left">Property</th>
<th width="70%" align="left">Description</th>
<th width="70%" align="left">.Net</th>
</tr>
<tr>
<td valign="top">AutoPostBack</td>
<td valign="top">Specifies whether the form should be
posted immediately after the Checked property has changed or not. Default is false</td>
<td valign="top">1.0</td>
</tr>
<tr>
<td valign="top">CausesValidation</td>
<td valign="top">Specifies if a page is validated when a Button control is
clicked</td>
<td valign="top">2.0</td>
</tr>
<tr>
<td valign="top"><a href="prop_webcontrol_checkbox_checked.asp">Checked</a></td>
<td valign="top">Specifies whether the check box is
checked or not</td>
<td valign="top">1.0</td>
</tr>
<tr>
<td valign="top">InputAttributes</td>
<td valign="top">Attribute names and values used for the Input element for
the CheckBox control</td>
<td valign="top">2.0</td>
</tr>
<tr>
<td valign="top">LabelAttributes</td>
<td valign="top">Attribute names and values used for the Label element for
the CheckBox control</td>
<td valign="top">2.0</td>
</tr>
<tr>
<td valign="top">runat</td>
<td valign="top">Specifies that the control is a server control. Must
be set to "server"</td>
<td valign="top">1.0</td>
</tr>
<tr>
<td valign="top"><a href="prop_webcontrol_checkbox_text.asp">Text</a></td>
<td valign="top">The text next to the check box</td>
<td valign="top">1.0</td>
</tr>
<tr>
<td valign="top"><a href="prop_webcontrol_checkbox_textalign.asp">TextAlign</a></td>
<td valign="top">On which side of the check box the text should appear
(right or left)</td>
<td valign="top">1.0</td>
</tr>
<tr>
<td valign="top">ValidationGroup</td>
<td valign="top">Group of controls for which the Checkbox control causes
validation when it posts back to the server</td>
<td valign="top">2.0</td>
</tr>
<tr>
<td valign="top">OnCheckedChanged</td>
<td valign="top">The name of the function to be executed when the Checked
property has changed</td>
<td valign="top"> </td>
</tr>
</table>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -