输入框景背景透明：
1 <input style="background:transparent;border:1px solid #ffffff">
鼠标划过输入框，输入框背景色变色：
1 <INPUT value="Type here" NAME="user_pass" TYPE="text" SIZE="29" onmouseover="this.style.borderColor='black';this.style.backgroundColor='plum'" style=" 106; height: 21" onmouseout="this.style.borderColor='black';this.style.backgroundColor='#ffffff'" style="border-1px;border-color=black">
输入字时输入框边框闪烁(边框为小方型)：
<Script Language="JavaScript"> function borderColor(){ if(self['oText'].style.borderColor=='red'){ self['oText'].style.borderColor = 'yellow'; }else{ self['oText'].style.borderColor = 'red'; } oTime = setTimeout('borderColor()',400); } </Script> <input type="text" id="oText" style="border:5px dotted red;color:red" onfocus="borderColor(this);" onblur="clearTimeout(oTime);">
输入字时输入框边框闪烁(边框为虚线)：
<style> #oText{ border:1px dotted #ff0000;ryo:expression(onfocus=function light (){ with(document.all.oText){ style.borderColor=(style.borderColor=="#ffee00"?"#ff0000":"#ffee00"); timer=setTimeout(light,500); } }, onblur=function(){ this.style.borderColor="#ff0000";clearTimeout(timer) })}; </style> <input type="text" id="oText">
自动横向廷伸的输入框：
1 <input type="text" style="huerreson:expression(this.width=this.scrollWidth)" value="abcdefghijk">
自动向下廷伸的文本框：
1 <textarea name="content" rows="6" cols="80" 2 onpropertychange="if(this.scrollHeight>80) 3 this.style.posHeight=this.scrollHeight+5">输入几个回车试试</textarea>
只有下划线的文本框：
1 <input style="border:0;border-bottom:1 solid black;background:;">
软件序列号式的输入框：
1 <script for="T" event="onkeyup"> 2 if(value.length==3) 3 document.all[event.srcElement.sourceIndex+1].select(); 4 </script> 5 <input name="T" size="5" maxlength="3"> 6 —<input name="T" size="5" maxlength="3"> 7 —<input name="T" size="5" maxlength="3"> 8 —<input name="T" size="5" maxlength="3"> 9 —<input name="T" size="5" maxlength="3"> 10 —<input name="T7" size="5" maxlength="3">
软件序列号式的输入框(完整版)：
<script for="T" event="onkeyup"> if(value.length==maxLength) document.all[event.srcElement.sourceIndex+1].focus(); </script> <script for="T" event="onfocus">select(); </script> <script for="Submit" event="onclick"> var sn=new Array(); for(i=0;i<T.length;i++) sn=T.value; alert(sn.join("—")); </script> <input name="T" size="5" maxlength="3"> —<input name="T" size="5" maxlength="3"> —<input name="T" size="5" maxlength="3"> —<input name="T" size="5" maxlength="3"> —<input name="T" size="5" maxlength="3"> —<input name="T" size="5" maxlength="3"> <input type="submit" name="Submit">