繁體中文当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 事件处理函数OnEnter OnExit 使用一例
- Javascript
- Add a Table to a Word Document
- Add Formatted Text to a Word Document
- 用jscript实现新建word文档
- 用jscript实现新建和保存一个word文档
- Open and Print a Word Document
- Use Word to Search for Files
- Convert Seconds To Hours
- Sample script that deletes a SQL Server database
- Sample script that displays all of the users in a given SQL Server DB
- firefox中用javascript实现鼠标位置的定位
- div+css实现鼠标放上去，背景跟图片都会变化。
- Locate a File Using a File Open Dialog Box
- Save a File Using a File Save Dialog Box
- 用jscript实现列出安装的软件列表
- List the Stored Procedures in a SQL Server database
- Display SQL Server Login Mode
- Display SQL Server Version Information
- List all the Databases on a SQL Server
- 用jscript启动sqlserver
- Stop SQL Server
Javascript 中的 事件处理函数OnEnter OnExit 使用一例
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-08-10 浏览: 369 ::
收藏到网摘: n/a
只留一个输入框空缺
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>OnEnter OnExit 使用一例</title>
<STYLE>
.in{
BORDER-RIGHT: black 1px solid; BORDER-TOP: black 1px solid; FONT-SIZE: 9pt; BORDER-LEFT: black 1px solid; COLOR: #000000; BORDER-BOTTOM: black 1px solid; HEIGHT: 17px; BACKGROUND-COLOR: #e4e4e4;
}
</STYLE>
<SCRIPT language=JavaScript>
<!--
function OnEnter( field ) { if( field.value == field.defaultValue ) { field.value = ""; } }
function OnExit( field ) { if( field.value == "" ) { field.value = field.defaultValue; } }
-->
</SCRIPT>
</head>
<body>
<TABLE>
<TD>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
<INPUT onblur=OnExit(this) class="in" onfocus=OnEnter(this) value=Express>
</TD>
</TABLE>
</body>
</html>
评论 (0) All
