📄 3.2.1.htm
字号:
<html>
<head>
<title>Untitled Document</title>
<LINK REL ="stylesheet" TYPE = "text/css" HREF = ".../contents.css">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#FFFFFF">
<h2 align="center">事件处理属性</h2>
<p>JavaScript 就文档、表单、图像、超链接等对象定义了若干个标准事件，同时定义了对应于特定对象的 HTML 标记符的事件处理属性，以便指定脚本处理函数。</p>
<p>
1. JavaScript 事件
<p> 表 3.1 列出了 Internet Explorer 和 Navigator 共有的 JavaScript 事件，对应于不同对象的具体事件处理将从第
4 章开始分别介绍。
<p>
<div align=center>表 3.1 JavaScript 事件</div>
<p><center>
<table BORDER cellspacing=1 cellpadding=9 width=545>
<tr>
<td width="26%" valign="TOP"> <b><font size=1>HTML </font><font face="宋体,SimSun" lang="ZH-CN" size=1>元素</font></b>
</td>
<td width="29%" valign="TOP"> <b><font size=1>JavaScript </font><font face="宋体,SimSun" lang="ZH-CN" size=1>事件</font></b>
</td>
<td width="45%" valign="TOP"> <b><font face="宋体,SimSun" lang="ZH-CN" size="1">说明</font></b>
</td>
</tr>
<tr>
<td width="26%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">所有元素</font>
</td>
<td width="29%" valign="TOP"> <font size="1">mouseMove</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标移动</font>
</td>
</tr>
<tr>
<td width="26%" valign="TOP" rowspan=8> <font size="1">A</font> </td>
<td width="29%" valign="TOP"> <font size="1">click</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标单击超链接</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">dblClick</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标双击超链接</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">mouseDown</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">按下鼠标左键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">mouseUp</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">释放鼠标左键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">mouseOver</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标移入超链接</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">mouseOut</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标移出超链接</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">keyDown</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">按下键盘上的某键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">keyUp</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">释放键盘上的某键</font>
</td>
</tr>
<tr>
<td width="26%" valign="TOP" rowspan=3> <font size="1">Area</font> </td>
<td width="29%" valign="TOP"> <font size="1">mouseOver</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标移入客户端图像映射区域</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">mouseOut</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标移出客户端图像映射区域</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">dblClick</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">鼠标双击客户端图像映射区域</font>
</td>
</tr>
<tr>
<td width="26%" valign="TOP" rowspan=7> <font size="1">Body</font> </td>
<td width="29%" valign="TOP"> <font size="1">click</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在文档中单击鼠标左键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">dblClick</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在文档中双击鼠标左键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">keyDown</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在文档中按下键盘上的某键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">keyUp</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在文档中释放键盘上的某键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">keyPress</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在文档中按下并释放键盘上的某键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">mouseDown</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在文档中按下鼠标左键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">mouseUp</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在文档中释放鼠标左键</font>
</td>
</tr>
<tr>
<td width="26%" valign="TOP" rowspan=8> <font size="1">Body</font> <font size="1">Frameset</font>
<font size="1">Frame</font> </td>
<td width="29%" valign="TOP"> <font size="1">blur</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">窗口失去当前输入焦点</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">error</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">装入窗口时发生错误</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">focus</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">窗口获得当前输入焦点</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">load</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">加载窗口</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">unload</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">卸载窗口</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">move</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">窗口移动</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">resize</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">窗口缩放</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">dragDrop</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">在窗口中拖放对象</font>
</td>
</tr>
<tr>
<td width="26%" valign="TOP" rowspan=2> <font size="1">Form</font> </td>
<td width="29%" valign="TOP"> <font size="1">submit</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">提交表单</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">reset</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">重置表单</font>
</td>
</tr>
<tr>
<td width="26%" valign="TOP" rowspan=6> <font size="1">Img</font> </td>
<td width="29%" valign="TOP"> <font size="1">abort</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">放弃图像装入操作</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">error</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">图像装入期间发生错误</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">load</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">图像装入</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">keyDown</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">按下键盘上的某键</font>
</td>
</tr>
<tr>
<td width="29%" valign="TOP"> <font size="1">keyUp</font> </td>
<td width="45%" valign="TOP"> <font face="宋体,SimSun" lang="ZH-CN" size="1">释放键盘上的某键</font>
⌨️ 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 + -