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控制textarea文本长度,并限制输入字数(带统计显示)的特效

 
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特效代码如下(提示用alert的):

以下是HTML网页特效代码，点击运行按钮可查看效果：[html]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns:mudoo>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>statInput 输入限制统计</title>
<style type="text/css">
<!--
* {padding: 0; margin: 0}
body {margin: 3em; font: 12px Tahoma; background: #EAEAEA; color: #333333; line-height: 20px}
input, textarea {font: 12px Tahoma; color: #666666; padding: 2px; border: solid 1px #DBDBDB}
textarea {padding: 5px; line-height: 20px}
p {margin: 1em 0}
ul {}
li {height: 1%; overflow: hidden; list-style-type: none}
a {color: #666666; text-decoration: none}
a:hover {color: #333333}
.r {float: right}
.l {float: left}
.b {font-weight: bold}
.gray {color: #666666; margin-top: 8px}
.light {color:#FF6600; margin: 0 5px}
.case {display: block; padding: 0 2em 2em 2em; border: solid 1px #EAEAEA; background: #FFFFFF; margin-bottom: 2em; height: 1%; overflow: hidden}
.title {display:block; padding: .5em 2em .5em 1em; margin: 0 -2em 2em -2em; font-weight: bold; color: #000000; background: #FAFAFA; border-bottom: solid 1px #EAEAEA}
.call {display:block;}
.key {display: block; width: 6em; float: left}
.type {display: block; width: 6em; float: left}
.info {padding-left: 2em}
.demo {margin-bottom: 2em}
-->
</style>
<script language="javascript" type="text/javascript">
<!--
// 这里都是公用函数，挺多的...
var
// 获取元素
$ = function(element) {
return (typeof(element) == 'object' ? element : document.getElementById(element));
},
// 判断浏览器
brower = function() {
var ua = navigator.userAgent.toLowerCase();
var os = new Object();
os.isFirefox = ua.indexOf ('gecko') != -1;
os.isOpera = ua.indexOf ('opera') != -1;
os.isIE = !os.isOpera && ua.indexOf ('msie') != -1;
os.isIE7 = os.isIE && ua.indexOf ('7.0') != -1;
return os;
},
// 事件操作(可保留原有事件)
eventListeners = [],
findEventListener = function(node, event, handler){
var i;
for (i in eventListeners){
  if (eventListeners[i].node == node && eventListeners[i].event == event && eventListeners[i].handler == handler){
   return i;
  }
}
return null;
},
myAddEventListener = function(node, event, handler){
if (findEventListener(node, event, handler) != null){
  return;
}
if (!node.addEventListener){
  node.attachEvent('on' + event, handler);
}else{
  node.addEventListener(event, handler, false);
}
eventListeners.push({node: node, event: event, handler: handler});
},
removeEventListenerIndex = function(index){
var eventListener = eventListeners[index];
delete eventListeners[index];
if (!eventListener.node.removeEventListener){
  eventListener.node.detachEvent('on' + eventListener.event,
  eventListener.handler);
}else{
  eventListener.node.removeEventListener(eventListener.event,
  eventListener.handler, false);
}
},
myRemoveEventListener = function(node, event, handler){
var index = findEventListener(node, event, handler);
if (index == null) return;
removeEventListenerIndex(index);
},
cleanupEventListeners = function(){
var i;
for (i = eventListeners.length; i > 0; i--){
  if (eventListeners[i] != undefined){
   removeEventListenerIndex(i);
  }
}
};
-->
</script>
<script language="javascript" type="text/javascript">
<!--
/*======================================================
- statInput 输入限制统计
- By Mudoo 2008.5
- 长度超出_max的话就截取...貌似没有更好的办法了
======================================================*/
function statInput(e, _max, _exp) {
e   = $(e);
_max  = parseInt(_max);
_max  = isNaN(_max) ? 0 : _max;
_exp  = _exp==undefined ? {} : _exp;

if(e==null || _max==0) {
  alert('statInput初始化失败！');
  return;
}

var
// 浏览器
_brower  = brower();
// 输出对象
_objMax  = _exp._max==undefined ? null : $(_exp._max),
_objTotal = _exp._total==undefined ? null : $(_exp._total),
_objLeft = _exp._left==undefined ? null : $(_exp._left),
// 弹出提示
_hint  = _exp._hint==undefined ? null : _exp._hint;

// 初始统计
if(_objMax!=null) _objMax.innerHTML = _max;
if(_objTotal!=null) _objTotal.innerHTML = 0;
if(_objLeft!=null) _objLeft.innerHTML = 0;

// 设置监听事件
// 输入这个方法比较好.
// 但是Opera下中文输入跟粘贴不能正确统计...相当BT的东西...
// 如果不考虑Opera的话就用这个吧.否则就老老实实用计时器.
if(_brower.isIE) {
  myAddEventListener(e, "propertychange", stat);
}else{
  myAddEventListener(e, "input", stat);
}
/*
// 用计时器的话就什么浏览器都支持了.
var _intDo = null;
myAddEventListener(e, "focus", setListen);
myAddEventListener(e, "blur", remListen);
function setListen() {
  _intDo = setInterval(stat, 10);
}
function remListen() {
  clearInterval(_intDo);
}
*/

// 统计函数
var _len, _olen, _lastRN, _sTop;
_olen = _len = 0;
function stat() {
  _len = e.value.length;
  if(_len==_olen) return;  // 防止用计时器监听时做无谓的牺牲...
  if(_len>_max) {
   _sTop = e.scrollTop;
   // 避免IE最后俩字符为'\r\n'.导致崩溃...
   _lastRN = (e.value.substr(_max-1, 2) == "\r\n");
   e.value = e.value.substr(0, (_lastRN ? _max-1 : _max));
   if(_hint==true) alert("悟空你也太调皮了，为师跟你说过，叫你不要输那么多字~~.");
   // 解决FF老是跑回顶部
   if(_brower.isFirefox) e.scrollTop = e.scrollHeight;
  }
  _olen = _len = e.value.length;
 
  // 显示已输入字数
  if(_objTotal!=null) _objTotal.innerHTML = _len;
  // 显示剩余可输入字数
  if(_objLeft!=null) _objLeft.innerHTML = (_max-_len)<0 ? 0 : (_max-_len);
}

stat();
}
-->
</script>
<script language="javascript" type="text/javascript">
<!--
/*********************************************
  - statInput 演示函数
*********************************************/
myAddEventListener(window, "load", testStatInput);
function testStatInput(){
statInput('Test_1', 100, {_max : 'stat_max', _total : 'stat_total', _left : 'stat_left', _hint : true});
}
-->
</script>
</head>
<body>
<div class="case">
<div class="title"><a href="#" class="r">Top</a>statInput&nbsp;调用方法</div>
<div class="b">statInput(Element, MaxLen, {objMax, objTotal, objLeft, Hint});</div>
<ul class="info gray">
  <li><span class="key">Element：</span><span class="type">Object</span>限制统计对象&nbsp;(*必须)</li>
  <li><span class="key">MaxLen：</span><span class="type">Number</span>最大可输入长度&nbsp;(*必须)</li>
  <li><span class="key">objMax：</span><span class="type">Object</span>显示最大输入长度对象&nbsp;(*可选)</li>
  <li><span class="key">objTotal：</span><span class="type">Object</span>显示输入统计对象&nbsp;(*可选)</li>
  <li><span class="key">objLeft：</span><span class="type">Object</span>显示可输入长度对象&nbsp;(*可选)</li>
  <li><span class="key">Hint：</span><span class="type">Boolean</span>当长度超出上限时，是否提示&nbsp;(*可选)</li>
</ul>
</div>
<div class="case">
<div class="title"><a href="#" class="r">Top</a>statInput 演示</div>
<textarea name="Test_1" id="Test_1" rows="10" style="width: 99%" >悟空你也太调皮了，我跟你说过，叫你不要乱扔东西， 乱扔东西这么做…… （咣当，悟空棍子掉在地上） 你看我还没有说完呢你把棍子又给扔掉了！月光宝盒是宝物，你把他扔掉会污染环境，唉，要是砸到小朋友那怎么办？就算没有砸到小朋友砸到那些花花草草也是不对的呀！</textarea>
<div class="gray">最多可输入<span id="stat_max" class="b light"></span>，当前共<span id="stat_total" class="b light"></span>，还可输入<span id="stat_left" class="b light"></span></div>
</div>
</body>
</html>


欢迎访问阿里西西网页特效代码站，js.alixixi.com[/html]

特效代码如下(提示用popHint):

以下是HTML网页特效代码，点击运行按钮可查看效果：[html]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns:mudoo>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>POPHint & statInput 整合效果</title>
<style type="text/css">
<!--
* {padding: 0; margin: 0}
body {margin: 3em; font: 12px Tahoma; background: #EAEAEA; color: #333333; line-height: 20px}
input, textarea {font: 12px Tahoma; color: #666666; padding: 2px; border: solid 1px #DBDBDB}
textarea {padding: 5px; line-height: 20px}
p {margin: 1em 0}
ul {}
li {height: 1%; overflow: hidden; list-style-type: none}
a {color: #666666; text-decoration: none}
a:hover {color: #333333}
.r {float: right}
.l {float: left}
.b {font-weight: bold}
.gray {color: #666666; margin-top: 8px}
.light {color:#FF6600; margin: 0 5px}
.case {display: block; padding: 0 2em 2em 2em; border: solid 1px #EAEAEA; background: #FFFFFF; margin-bottom: 2em; height: 1%; overflow: hidden}
.title {display:block; padding: .5em 2em .5em 1em; margin: 0 -2em 2em -2em; font-weight: bold; color: #000000; background: #FAFAFA; border-bottom: solid 1px #EAEAEA}
.call {display:block;}
.key {display: block; width: 6em; float: left}
.type {display: block; width: 6em; float: left}
.info {padding-left: 2em}
.demo {margin-bottom: 2em}
/* popHint Style */
#popHint {position: absolute; line-height: normal}
#popHint .popLeft, #popHint .popRight, #popHint .popAngle span, #popHintText, #popHint .popIcon {background-image: url(http://i.namipan.com/files/48ee6e2804bb4b1d84ecea96218e4a50081349ba960100008f09/0/PopHint.gif)}
#popHint .popHeader {height: 1%; overflow: hidden !important; overflow /**/: visible}
#popHint .popLeft {float: left; width: 5px; height: 24px; background-position: 0 0; background-repeat: no-repeat}
#popHint .popRight {float: left; width: 5px; height: 24px; background-position: -10px -25px; background-repeat: no-repeat}
#popHint .popAngle {clear: both; position: relative; height: 10px}
#popHint .popAngle span {position: absolute; top: -3px; left: 15px; width: 7px; height: 13px; background-position: 0 -75px; background-repeat: no-repeat}
#popHintText {float: left; color: #975400; height: 19px !important; height /**/: 24px; padding: 5px 0 0 0; white-space: nowrap; background-position: 0 -50px; background-repeat: repeat-x; overflow: hidden}
    #popHintText .popIcon {float: left; width: 15px; height: 10px; margin: 1px 3px 0 0}
#popHint .wrong {background-position: 0 -90px; background-repeat: no-repeat}
#popHint .right {background-position: 0 -105px; background-repeat: no-repeat}
/* 这里可以自己扩展图标.(15*10) */
-->
</style>
<script language="javascript" type="text/javascript">
<!--
// 这里都是公用函数，挺多的...
var
// 获取元素
$ = function(element) {
return (typeof(element) == 'object' ? element : document.getElementById(element));
},
// 判断浏览器
brower = function() {
var ua = navigator.userAgent.toLowerCase();
var os = new Object();
os.isFirefox = ua.indexOf ('gecko') != -1;
os.isOpera = ua.indexOf ('opera') != -1;
os.isIE = !os.isOpera && ua.indexOf ('msie') != -1;
os.isIE7 = os.isIE && ua.indexOf ('7.0') != -1;
return os;
},
// 生成元素到refNode
appendElement = function(tagName, Attribute, strHtml, refNode) {
var cEle = document.createElement(tagName);
// 属性值
for (var i in Attribute){
  cEle.setAttribute(i, Attribute[i]);
}
cEle.innerHTML = strHtml;

refNode.appendChild(cEle);
return cEle;
},
// 获取元素坐标
getCoords = function(node){
var x = node.offsetLeft;
var y = node.offsetTop;
var parent = node.offsetParent;
while (parent != null){
  x += parent.offsetLeft;
  y += parent.offsetTop;
  parent = parent.offsetParent;
}
return {x: x, y: y};
},
// 事件操作(可保留原有事件)
eventListeners = [],
findEventListener = function(node, event, handler){
var i;
for (i in eventListeners){
  if (eventListeners[i].node == node && eventListeners[i].event == event && eventListeners[i].handler == handler){
   return i;
  }
}
return null;
},
myAddEventListener = function(node, event, handler){
if (findEventListener(node, event, handler) != null){
  return;
}
if (!node.addEventListener){
  node.attachEvent('on' + event, handler);
}else{
  node.addEventListener(event, handler, false);
}
eventListeners.push({node: node, event: event, handler: handler});
},
removeEventListenerIndex = function(index){
var eventListener = eventListeners[index];
delete eventListeners[index];
if (!eventListener.node.removeEventListener){
  eventListener.node.detachEvent('on' + eventListener.event,
  eventListener.handler);
}else{
  eventListener.node.removeEventListener(eventListener.event,
  eventListener.handler, false);
}
},
myRemoveEventListener = function(node, event, handler){
var index = findEventListener(node, event, handler);
if (index == null) return;
removeEventListenerIndex(index);
},
cleanupEventListeners = function(){
var i;
for (i = eventListeners.length; i > 0; i--){
  if (eventListeners[i] != undefined){
   removeEventListenerIndex(i);
  }
}
};
-->
</script>
<script language="javascript" type="text/javascript">
<!--
/*======================================================
- statInput 输入限制统计
- By Mudoo 2008.5
- 长度超出_max的话就截取...貌似没有更好的办法了
======================================================*/
function statInput(e, _max, _exp) {
e   = $(e);
_max  = parseInt(_max);
_max  = isNaN(_max) ? 0 : _max;
_exp  = _exp==undefined ? {} : _exp;

if(e==null || _max==0) {
  alert('statInput初始化失败！');
  return;
}

var
// 浏览器
_brower  = brower();
// 输出对象
_objMax  = _exp._max==undefined ? null : $(_exp._max),
_objTotal = _exp._total==undefined ? null : $(_exp._total),
_objLeft = _exp._left==undefined ? null : $(_exp._left),
// 弹出提示
_hint  = _exp._hint==undefined ? null : _exp._hint;

// 初始统计
if(_objMax!=null) _objMax.innerHTML = _max;
if(_objTotal!=null) _objTotal.innerHTML = 0;
if(_objLeft!=null) _objLeft.innerHTML = 0;

// 设置监听事件
// 输入这个方法比较好.
// 但是Opera下中文输入跟粘贴不能正确统计...相当BT的东西...
// 如果不考虑Opera的话就用这个吧.否则就老老实实用计时器.
if(_brower.isIE) {
  myAddEventListener(e, "propertychange", stat);
}else{
  myAddEventListener(e, "input", stat);
}
/*
// 用计时器的话就什么浏览器都支持了.
var _intDo = null;
myAddEventListener(e, "focus", setListen);
myAddEventListener(e, "blur", remListen);
function setListen() {
  _intDo = setInterval(stat, 10);
}
function remListen() {
  clearInterval(_intDo);
}
*/

// 统计函数
var _len, _olen, _lastRN, _sTop;
_olen = _len = 0;
function stat() {
  _len = e.value.length;
  if(_len==_olen) return;  // 防止用计时器监听时做无谓的牺牲...
  if(_len>_max) {
   _sTop = e.scrollTop;
   // 避免IE最后俩字符为'\r\n'.导致崩溃...
   _lastRN = (e.value.substr(_max-1, 2) == "\r\n");
   e.value = e.value.substr(0, (_lastRN ? _max-1 : _max));
   if(_hint==true) popHint(e, "悟空你也太调皮了，为师跟你说过，叫你不要输那么多字~~.");
   // 解决FF老是跑回顶部
   if(_brower.isFirefox) e.scrollTop = e.scrollHeight;
  }
  _olen = _len = e.value.length;
 
  // 显示已输入字数
  if(_objTotal!=null) _objTotal.innerHTML = _len;
  // 显示剩余可输入字数
  if(_objLeft!=null) _objLeft.innerHTML = (_max-_len)<0 ? 0 : (_max-_len);
}

stat();
}
/*********************************************
- POPHint 弹出提示框
- By Mudoo 2008.5
**********************************************/
function popHint(obj, msg, initValues) {
var
_obj = $(obj),
_objHint = $("popHint"),
_msg = msg,
_init = initValues;

// 初始化失败...
if(_obj==undefined || _msg==undefined || _msg=="") return;

// 设置初始值
_init = _init==undefined ? {_type : "wrong", _event : "click"} : _init;
// obj如果不可见。设置弹出对象为obj父元素
if(_obj.style.display=='none' || _obj.style.visibility=='hidden' || _obj.getAttribute('type')=='hidden') _obj = _obj.parentNode;

var
_type = null,
_event = null,
_place = getCoords(_obj),
_marTop = null,
_objText = $("popHintText"),

// 初始化
init = function() {
  var _hint = _obj.getAttribute("hint");
  if(_hint=="false") return;
 
  // 有的时候initValues不为空.但是只设置一个值...避免发生错误.再次设置初始值...
  _type = _init._type==undefined ? "wrong" : _init._type;
  _type = _type.toLowerCase();
  _event = _init._event==undefined ? "click" : _init._event;
  _event = _event.toLowerCase();
 
  /*
  ******************************************
  popHtml
  ******************************************
  <div id="popHint">
   <div id="popHeader">
    <div class="popLeft"></div>
    <div id="popHintText"><span class=\"popIcon wrong></span>请输入您的用户名！</div>
    <div class="popRight"></div>
   </div>
   <div class="popAngle"><span></span></div>
  </div>
  */
 
  // 好了.输出...
  var _Html = "<div id=\"popHeader\">" +
     " <div class=\"popLeft\"></div>" +
     " <div id=\"popHintText\"></div>" +
     " <div class=\"popRight\"></div>" +
     "</div>"+
     "<div class=\"popAngle\"><span></span></div>"
 
  if(_objHint==null) {
   _objHint = appendElement("div", {"id" : "popHint"}, _Html, document.body);
   _objHint.style.display = "none";
   _objText = $("popHintText");
  }
 
  show();
},
// 显示
show = function() {
  _objHint.style.display = "";
  _marTop = _objHint.offsetHeight;
 
  _msg = "<span class=\"popIcon "+ _type +"\"></span>"+ _msg;
  _objText.innerHTML = _msg;
 
  _objHint.style.left = _place.x +"px";
  _objHint.style.top = (_place.y-_marTop+8) +"px";
 
  // 关闭触发事件
  switch(_event) {
   case "blur" :
    myAddEventListener(_obj, 'blur', hide);
    break;
   //default :
   case "click" :
    myAddEventListener(document, 'mousedown', hide);
    break;
   //这里可以自己扩展很多事件...
  }
},
// 关闭
hide = function() {
  _objHint.style.display = "none";
  _objText.innerHTML = "";
  // 移除关闭触发事件
  myRemoveEventListener(_obj, 'blur', hide);
  myRemoveEventListener(document, 'mousedown', hide);
};

init();
}
-->
</script>
<script language="javascript" type="text/javascript">
<!--
/*********************************************
  - statInput 演示函数
*********************************************/
myAddEventListener(window, "load", testStatInput);
function testStatInput(){
statInput('Test_1', 100, {_max : 'stat_max', _total : 'stat_total', _left : 'stat_left', _hint : true});
}
/*********************************************
  - popHint 演示函数
*********************************************/
function testPopHint() {
if($('Test2').value==''){
  popHint($('Test2'), 'Test2不能为空...', {_event : 'blur'});
  $('Test2').focus();
  return false;
}
if($('Test3').value==''){
  popHint($('Test3'), 'Test3也不能为空...', 'blur');
  $('Test3').focus();
  return false;
}
if($('Test4').value==''){
  popHint($('Test4'), 'Test4虽然看不见,但也不能为空...');
  $('Test4').value='填一点进去...';
  return false;
}
if($('Test5').value==''){
  popHint($('Test5'), 'Test5也一样...');
  return false;
}
}
-->
</script>
</head>
<body>
<div class="case">
<div class="title"><a href="#" class="r">Top</a>statInput&nbsp;调用方法</div>
<div class="b">statInput(Element, MaxLen, {objMax, objTotal, objLeft, Hint});</div>
<ul class="info gray">
  <li><span class="key">Element：</span><span class="type">Object</span>限制统计对象&nbsp;(*必须)</li>
  <li><span class="key">MaxLen：</span><span class="type">Number</span>最大可输入长度&nbsp;(*必须)</li>
  <li><span class="key">objMax：</span><span class="type">Object</span>显示最大输入长度对象&nbsp;(*可选)</li>
  <li><span class="key">objTotal：</span><span class="type">Object</span>显示输入统计对象&nbsp;(*可选)</li>
  <li><span class="key">objLeft：</span><span class="type">Object</span>显示可输入长度对象&nbsp;(*可选)</li>
  <li><span class="key">Hint：</span><span class="type">Boolean</span>当长度超出上限时，是否提示&nbsp;(*可选)</li>
</ul>
</div>
<div class="case">
<div class="title"><a href="#" class="r">Top</a>statInput 演示</div>
<textarea name="Test_1" id="Test_1" rows="10" style="width: 99%" >悟空你也太调皮了，我跟你说过，叫你不要乱扔东西， 乱扔东西这么做…… （咣当，悟空棍子掉在地上） 你看我还没有说完呢你把棍子又给扔掉了！月光宝盒是宝物，你把他扔掉会污染环境，唉，要是砸到小朋友那怎么办？就算没有砸到小朋友砸到那些花花草草也是不对的呀！</textarea>
<div class="gray">最多可输入<span id="stat_max" class="b light"></span>，当前共<span id="stat_total" class="b light"></span>，还可输入<span id="stat_left" class="b light"></span></div>
</div>
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<div class="case">
<div class="title"><a href="#" class="r">Top</a>popHint&nbsp;调用方法(目前只支持单行)</div>
<div class="b">popHint(Element, Hint, {Type, Event});</div>
<ul class="info gray">
  <li><span class="key">Element：</span><span class="type">Object</span>弹出对象。根据它来定位的。&nbsp;&nbsp;(*必须)</li>
  <li><span class="key">Hint：</span><span class="type">String</span>弹出的信息，支持HTML可是不能换行。&nbsp;&nbsp;(*必须)</li>
  <li><span class="key">Type：</span><span class="type">String</span>弹出类型。其实说类型是不对的。只是定义个图标而已...(可自己在样式里加很多很多"类型")&nbsp;&nbsp;(*可选)</li>
  <li><span class="key">Event：</span><span class="type">String</span>关闭触发事件。目前只能绑定单个事件(默认click=document.onmousedown,blur=Element.onblur)&nbsp;&nbsp;(*可选)</li>
</ul>
<br /><span style="color: #333333" class="b">详见：<a href="http://bbs.blueidea.com/thread-2856572-1-1.html" target="_blank" >http://bbs.blueidea.com/thread-2856572-1-1.html</a></span>
</div>
<div class="case">
<div class="title"><a href="#" class="r">Top</a>popHint 演示</div>
<ul class="demo gray">
  <li>测试blur不关闭：<input name="Test1_0" id="Test1_0" type="text" size="20" maxlength="20" onfocus="popHint(this, '失去焦点不会关闭提示.按TAB键看看');" value="" />
  <a href="###"> </a></li>
  <li>测试blur关闭：<input name="Test1_1" id="Test1_1" type="text" size="20" maxlength="20" onfocus="popHint(this, '文本框失去焦点就关闭.', {_event : 'blur'});" value="" /></li>
</ul>
<ul class="demo gray">
  <li>Test2：<input name="Test2" id="Test2" type="text" size="20" maxlength="20" value="" /></li>
  <li>Test3：<input name="Test3" id="Test3" type="text" size="20" maxlength="20" value="" /></li>
  <li>Test4：<input name="Test4" id="Test4" type="hidden" size="20" maxlength="20" value="" /></li>
  <li>Test5：<input name="Test5" id="Test5" type="text" size="20" maxlength="20" value="" style="display:none" /></li>
  <li><input name="" type="button" onclick="testPopHint();" value="来测试啦" /></li>
</ul>
</div>
</body>
</html>


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