<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>New Web Project</title> <script language="javascript"> function dclick()//双击事件处理程序 { form1.text.value += "您双击了页面"; } function Click()//单击事件处理程序 { form1.text.value += "您单击了页面" } function down()//鼠标按下事件处理程序 { form1.text.value += "您按下了鼠标"; } function up()//鼠标键释放事件处理程序 { form1.text.value += "您释放了鼠标"; } </script> </head> <body ondblclick="dclick()" onclick="Click()"onmousedown="down()" onmouseup="up()"> <form name="form1" id="form1" method="post" action=""> <label> <textarea name="text" cols="50" rows="2"></textarea> </label> </form> </body> </html>