1.文本框焦点问题onBlur:当失去输入焦点后产生该事件onFocus:当输入获得焦点后，产生该文件Onchange:当文字值改变时，产生该事件Onselect:当文字加亮后，产生该文件<input type="text" value="郭强" onfocus="if(value=='郭强') {value=''}" onblur="if (value=='') {value='郭强'}">点击时文字消失，失去焦点时文字再出现2.网页按钮的特殊颜色<input type=button name="Submit1" value="郭强" size=10 class=s02 style="background-color:rgb(235,207,22)">3.鼠标移入移出时颜色变化<input type="submit" value="找吧" name="B1" onMouseOut=this.style.color="blue" onMouseOver=this.style.color="red" class="button">4.平面按钮<input type=submit value=订阅 style="border:1px solid :#666666; height:17px; width:25pt; font-size:9pt; BACKGROUND-COLOR: #E8E8FF; color:#666666" name="submit">5.按钮颜色变化<input type=text name="nick" style="border:1px solid #666666; font-size:9pt; height:17px; BACKGROUND-COLOR: #F4F4FF; color:#ff6600" size="15" maxlength="16">6.平面输入框<input type="text" name="T1" size="20" style="border-style: solid; border-width: 1">7.使窗口变成指定的大小
<script>
window.resizeTo(300,283);</script>8.使文字上下滚动<marquee direction=up scrollamount=1 scrolldelay=100 onmouseover='this.stop()' onmouseout='this.start()' height=60><!-- head_scrolltext --><tr><td>共和国</table> <!-- end head_scrolltext --></marquee>9.状态栏显示该页状态<base onmouseover="window.status='网站建设 http://www.webmake.cn/' ;return true">10.可以点击文字实现radio选项的选定<br> <input type="radio" name="regtype" value="A03" id="A03"><label for="A03"> 情侣 : 一次注册两个帐户</label> <br>11.可以在文字域的font写onclick事件12.打印</a>打印网页<a href='javascript:window.print ()'>13.线型输入框<input type="text" name="key" size="12" value="关键字" onFocus=this.select() onMouseOver=this.focus() class="line">14.显示文档最后修改日期<script language=javascript>
function hi(str)
{ document.write(document.lastModified) alert("hi"+str+"!")}</script>15.可以在鼠标移到文字上时就触发事件<html><head><script language="LiveScript"><!-- Hiding function hello() { alert("哈罗!"); }</script></head><body><a href="" onMouseOver="hello()">link</a></body></html>16.可以根据网页上的选项来确定页面颜色<HTML><HEAD> <TITLE>background.html</TITLE></HEAD><SCRIPT><!--function bgChange(selObj) { newColor = selObj.options[selObj.selectedIndex].text; document.bgColor = newColor; selObj.selectedIndex = -1;
}//--></SCRIPT><BODY STYLE="font-family:Arial"><B>Changing Background Colors</B><BR> <FORM> <SELECT SIZE="8" onChange="bgChange(this);"> <OPTION>Red <OPTION>Orange <OPTION>Yellow <OPTION>Green <OPTION>Blue <OPTION>Indigo <OPTION>Violet <OPTION>White <OPTION>pink </SELECT> </FORM></BODY></HTML>17.将按钮的特征改变<style type="text/css"><!--.style1 {}{ font-size: 12px; background: #CCCCFF; border-width: thin thin thin thin; border-color: #CCCCFF #CCCCCC #CCCCCC #CCCCFF}.style2 {}{ font-size: 12px; font-weight: bold; background: #CCFFCC; border-width: thin medium medium thin; border-color: #CCFF99 #999999 #999999 #CCFF99}--></style> 本例按钮的代码如下：<input type="submit" name="Submit" value="提 交" onmouseover="this.className='style2'" onmouseout="this.className='style1'" class="style1"> 18.改变按钮的图片.<style type="text/css"><!--.style3 {}{ font-size: 12px; background: url(image/buttonbg1.gif); border: 0px; width: 60px; height: 22px}.style4 {}{ font-size: 12px; font-weight: bold; background: url(image/buttonbg2.gif); border: 0px 0; width: 60px; height: 22px}--></style> 本例的按钮代码如下： <input type="submit" name="Submit2" value="提 交" onmouseover="this.className='style4'" onmouseout="this.className='style3'" class="style3">19.打印页面<div align="center"><a class=content href="javascript:doPrint();">打印本稿</a></div>20.可以直接写html语言document.write("");21.改变下拉框的颜色<select name="classid" onChange="changelocation(document.myform.classid.options[document.myform.classid.selectedIndex].value)" size="1" style="color:#008080;font-size: 9pt"> 22.转至目标URLwindow.location="http://guoguo"23.传递该object的formUpdateSN('guoqiang99267',this.form) function UpdateSN(strValue,strForm){ strForm.SignInName.value = strValue; return false;}24.文字标签<label for="AltName4"><input name="AltName" type="RADIO" tabindex="931" id="AltName4" >guoqiang99859</label>25.layer2为组件的ID，可以控制组件是否可见document.all.item('Layer2').style.display = "block";document.all.item('Layer2').style.display = "none";//26.将页面加入favorite中<script language=javascript> <!-- function Addme(){ url = "http://your.site.address"; //你自己的主页地址 title = "Your Site Name"; //你自己的主页名称 window.external.AddFavorite(url,title); --> </script>// 27.过10秒自动关闭页面< script language="JavaScript" >function closeit() {setTimeout("self.close()"，10000)}< /script >28.可以比较字符的大小char=post.charAt(i);if(!('0'<=char&&char<='9'))29.将字符转化为数字month = parseInt(char)30.点击value非空的选项时转向指定连接 <select onchange='if(this.value!="")window.open(this.value)' class="textinput"> <option selected>主办单位</option> <option>-----------------</option> <option value="http://www.bjd.com.cn/">北京日报</option> <option value="http://www.ben.com.cn/">北京晚报</option></select>