JS模拟并美化的表单控件完整实例

发布时间：2020-12-14 22:29:09 所属栏目：资源来源：网络整理
导读：本篇章节讲解JS模拟并美化的表单控件效果实例。供大家参考研究。具体如下：这里演示使用JS美化并模拟网页表单控件，十分漂亮的表单效果，使用时可以将代码内的JS保存为文件,方便调用，使用方法：WellForm(element) //element 为表单元素。运行效果
本篇章节讲解JS模拟并美化的表单控件效果实例。分享给大家供大家参考。具体如下：
这里演示使用JS美化并模拟网页表单控件，十分漂亮的表单效果，使用时可以将代码内的JS保存为文件,方便调用，使用方法：WellForm(element) //element 为表单元素。
运行效果截图如下：
在线演示地址如下：
http://demo.aspzz.cn/js/2015/js-like-table-control-style-codes/
具体代码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>模拟表单控件</title>
<style type="text/css"> 
/* ----表单控件CSS开始---- ↓ */
.WellForm *{margin:0;padding:0;}
.WellForm{font-size:12px;font-family:arial;line-height:21px;}
.WellForm pre{float:left;margin-right:10px;}
/*background*/
.WellForm .TextL,.WellForm .TextR,.WellForm .WellText,.WellForm .SelectL,.WellForm .SelectR,.WellForm .WellSelect,.WellForm .WellTextArea .T,.WellForm .WellTextArea .T .TL,.WellForm .WellTextArea .T .TM,.WellForm .WellTextArea .B,.WellForm .WellTextArea .B .BL,.WellForm .WellTextArea .B .BM,.WellForm .WellRadio,.WellForm .WellCheckBox,.WellForm .ButtonL,.WellForm .ButtonR,.WellForm .WellButton
{background:url(images/WellForm.gif) no-repeat;}
/*WellText*/
.WellForm .TextL,.WellForm .WellText{float:left;width:5px;height:21px;}
.WellForm .TextL{background-position:0 0;}.WellForm .TextR{background-position:right 0;}
.WellForm .TextLH{background-position:0 -21px;}.WellForm .TextRH{background-position:right -21px;}
.WellForm .WellText{border:0;width:auto;height:17px;padding:2px 0;padding:3px 0 1px9;*padding:3px 0 1px;font-family:arial;background-repeat:repeat-x;background-position:0 -42px;}
.WellForm .WellTextH{background-position:0 -63px;}
/*WellSelect*/
.WellForm .SelectL,.WellForm .WellSelect{float:left;height:21px;}
.WellForm .SelectL{width:3px;background-position:0 -84px;}
.WellForm .SelectR{width:16px;cursor:pointer;background-position:right -84px;margin-right:5px;}
.WellForm .WellSelect{position:relative;cursor:pointer;background-repeat:repeat-x;background-position:0 -105px;}
.WellForm .WellSelect select{display:none;}
.WellForm .WellSelect em{position:absolute;top:0;left:3px;color:#fff;height:21px;display:block;line-height:21px;font-style:normal;}
.WellForm .WellSelect ul{list-style-type:none;position:absolute;top:18px;left:0;z-index:1000;display:none;background:#6C6D70;}
.WellForm .WellSelect ul li {color:#fff;height:20px;cursor:pointer;line-height:20px;padding-left:3px;}
.WellForm .WellSelect ul li.hover{background:#333;}
/*WellTextArea*/
.WellForm .WellTextArea{float:left;}
.WellForm .WellTextArea .T,.WellForm .WellTextArea .B .BM
{height:5px;overflow:hidden;}
.WellForm .WellTextArea .T{float:left;width:100%;background-position:right -126px;}
.WellForm .WellTextArea .TH{float:left;width:100%;background-position:right -131px;}
.WellForm .WellTextArea .T .TL{background-position:0 -126px;}
.WellForm .WellTextArea .TH .TL{background-position:0 -131px;}
.WellForm .WellTextArea .T .TM{margin:0 5px;background-repeat:repeat-x;background-position:0 -136px;}
.WellForm .WellTextArea .TH .TM{margin:0 5px;background-repeat:repeat-x;background-position:0 -141px;}
.WellForm .WellTextArea .B{float:left;width:100%;background-position:right -146px;}
.WellForm .WellTextArea .BH{float:left;width:100%;background-position:right -151px;}
.WellForm .WellTextArea .B .BL{background-position:0 -146px;}
.WellForm .WellTextArea .BH .BL{background-position:0 -151px;}
.WellForm .WellTextArea .B .BM{margin:0 5px;background-repeat:repeat-x;background-position:0 -156px;}
.WellForm .WellTextArea .BH .BM{margin:0 5px;background-repeat:repeat-x;background-position:0 -161px;}
.WellForm .WellTextArea .M,.WellForm .WellTextArea .M .MR
{float:left;background:url(images/TextArea-1.gif) repeat-y;}
.WellForm .WellTextArea .M{background-position:0 0;}
.WellForm .WellTextArea .M .MR{background-position:right 0;}
.WellForm .WellTextArea .MH,.WellForm .WellTextArea .MH .MR
{float:left;background:url(images/TextArea-2.gif) repeat-y;}
.WellForm .WellTextArea .MH{background-position:0 0;}
.WellForm .WellTextArea .MH .MR{background-position:right 0;}
.WellForm .WellTextArea textarea{float:left;border:0;margin:0 5px;overflow:auto;background:url(images/TextArea.gif);font-family:arial;font-size:12px;resize:none;}
/*WellRadio*/
.WellForm .WellRadio{float:left;width:13px;height:13px;cursor:pointer;overflow:hidden;margin:4px 5px 0 0;background-position:-15px -270px;}
.WellForm .WellRadioH{background-position:-15px -284px;}
.WellForm .WellRadio input{margin-top:13px;display:none;}
/*WellCheckBox*/
.WellForm .WellCheckBox{float:left; width:12px;height:12px;cursor:pointer;overflow:hidden;margin:4px 5px 0 0;background-position:0 -270px;}
.WellForm .WellCheckBoxH{background-position:0 -283px;}
.WellForm .WellCheckBox input{margin-top:12px;display:none;}
/*WellButton*/
.WellForm .ButtonL,.WellForm .WellButton{cursor:pointer;float:left;width:5px;height:26px;}
.WellForm .ButtonL{background-position:0 -166px;}.WellForm .ButtonR{background-position:right -166px;margin-right:10px;}
.WellForm .ButtonLH{background-position:0 -192px;}.WellForm .ButtonRH{background-position:right -192px;}
.WellForm .WellButton{border:0;width:auto;font-size:12px;color:#fff!important;height:26px;padding:0 10px 3px;*padding-bottom:0;padding-bottom:09;font-family:arial;background-repeat:repeat-x;background-position:0 -218px;}
.WellForm .WellButtonH{background-position:0 -244px;}
/* ----表单控件CSS结束---- ↑ */
form{float:left;padding:20px;border:2px dashed #ccc;margin:20px 0 0 40px;width:380px;}
form .item{float:left;clear:both;width:100%;margin-bottom:10px;}
.WellForm label{float:left;width:4em;height:21px;text-align:right;}
</style>
<script type="text/javascript"> 
window.onload = function ()
{
 var aForm = document.getElementsByTagName("form");
 //多个表单
 for (var i = 0; i < aForm.length; i++) WellForm(aForm[i]);
};
/*------------------------------------------------- +
 可以将以下JS保存为文件,方便调用
 使用方法：WellForm(element) //element 为表单元素
 +------------------------------------------------- */
// 获取class
function getClass(sClass,oParent)
{
 var aClass = []; 
 var reClass = new RegExp("(^| )" + sClass + "( |$)");
 var aElem = (oParent || document).getElementsByTagName("*");
 for (var i = 0; i < aElem.length; i++) reClass.test(aElem[i].className) && aClass.push(aElem[i]);
 return aClass
}
// class是否存在
function hasClass(obj,sClass)
{
 var reg = new RegExp("(^|s)" + sClass + "(s|$)");
 return reg.test(obj.className)
}
// 添加class
function addClass(obj,sClass)
{
 hasClass(obj,sClass) || (obj.className += " "+sClass)
}
// 删除class
function removeClass(obj,sClass)
{
 if (hasClass(obj,sClass))
 {
  var reg = new RegExp("(^|s)" + sClass + "(s|$)");
  obj.className = obj.className.replace(reg,"");
 }
}
// 上一个元素
function prevElement(obj)
{
 return obj.previousSibling || obj.previousElementSibling || null 
}
// 下一个元素
function nextElement(obj)
{
 return obj.nextSibling || obj.nextElementSibling || null 
}
// 自定义表单函数
function WellForm(form)
{
 var i = 0;
 var zIndex = 1;
 var aInput = form.getElementsByTagName("input"); 
 var aSelect = form.getElementsByTagName("select");
 var aTextArea = form.getElementsByTagName("textarea");
 form.className = "WellForm";
 /* 单行文本框 */
 var aText = [];
 for (i = 0; i < aInput.length; i++) (aInput[i]["type"] == "text" || aInput[i]["type"] == "password") && aText.push(aInput[i]);
 for (i = 0; i < aText.length; i++)
 {
  var oTextL = document.createElement("div");
  var oTextR = document.createElement("div"); 
  oTextL.className = "TextL";
  oTextR.className = "TextR";
  aText[i].className = "WellText";
  aText[i].parentNode.insertBefore(oTextL,aText[i]);  
  aText[i].parentNode.insertBefore(oTextR,nextElement(aText[i]));
  //获取焦点
  aText[i].onfocus = function ()
  {
   addClass(this,"WellTextH");
   addClass(prevElement(this),"TextLH");
   addClass(nextElement(this),"TextRH")
  };
  //失去焦点
  aText[i].onblur = function ()
  {
   removeClass(this,"WellTextH");
   removeClass(prevElement(this),"TextLH");
   removeClass(nextElement(this),"TextRH")
  }
 }
 /* 多行文本框 */ 
 for (i = 0; i < aTextArea.length; i++)
 {
  var oTextArea = document.createElement("div");
  oTextArea.className = "WellTextArea";
  //上边框
  var oT = document.createElement("div");
  var oTL = document.createElement("div");
  var oTM = document.createElement("div");  
  oT.className = "T";
  oTL.className = "TL";
  oTM.className = "TM";  
  oTL.appendChild(oTM);
  oT.appendChild(oTL);
  //中间边框
  var oM = document.createElement("div");
  var oMR = document.createElement("div");  
  oM.className = "M";
  oMR.className = "MR";  
  oM.appendChild(oMR);
  //下边框
  var oB = document.createElement("div");
  var oBL = document.createElement("div");
  var oBM = document.createElement("div");  
  oB.className = "B";
  oBL.className = "BL";
  oBM.className = "BM";  
  oBL.appendChild(oBM);
  oB.appendChild(oBL);  
  //插入结构
  aTextArea[i].parentNode.insertBefore(oTextArea,aTextArea[i]);  
  oMR.appendChild(aTextArea[i]);
  oTextArea.appendChild(oT);  
  oTextArea.appendChild(oM);
  oTextArea.appendChild(oB);  
  oTextArea.style.width = oMR.offsetWidth + "px";
  //获取焦点
  aTextArea[i].onfocus = function ()
  {
   var M = this.parentNode.parentNode;
   addClass(M,"MH");
   addClass(prevElement(M),"TH");
   addClass(nextElement(M),"BH")
  };
  aTextArea[i].onblur = function ()
  {
   var M = this.parentNode.parentNode;
   removeClass(M,"MH");
   removeClass(prevElement(M),"TH");
   removeClass(nextElement(M),"BH")
  }
 }
 /* 单选框 */
 var aRadio = [];
 for (i = 0; i < aInput.length; i++) aInput[i]["type"] == "radio" && aRadio.push(aInput[i]);
 for (i = 0; i < aRadio.length; i++)
 {
  var oRadio = document.createElement("div");
  oRadio.className = "WellRadio"; 
  aRadio[i].parentNode.insertBefore(oRadio,aRadio[i]);
  oRadio.appendChild(aRadio[i]);
  aRadio[i].checked && addClass(aRadio[i].parentNode,"WellRadioH");
  oRadio.onclick = function ()
  {
   var siblings = getClass("WellRadio",this.parentNode);
   for (i = 0; i < siblings.length; i++)
   {
    removeClass(siblings[i],"WellRadioH");
    siblings[i].children[0].checked = false;
   }
   addClass(this,"WellRadioH");
   this.children[0].checked = true
  }
 }
 /* 复选框 */
 var aCheckBox = [];
 for (i = 0; i < aInput.length; i++) aInput[i]["type"] == "checkbox" && aCheckBox.push(aInput[i]);
 for (i = 0; i < aCheckBox.length; i++)
 {
  var oCheckBox = document.createElement("div");
  oCheckBox.className = "WellCheckBox"; 
  aCheckBox[i].parentNode.insertBefore(oCheckBox,aCheckBox[i]);
  oCheckBox.appendChild(aCheckBox[i]);
  aCheckBox[i].checked && addClass(aCheckBox[i].parentNode,"WellCheckBoxH");
  oCheckBox.onclick = function ()
  {   
   this.children[0].checked = !this.children[0].checked;
   this.children[0].checked ? addClass(this,"WellCheckBoxH") : removeClass(this,"WellCheckBoxH")
  }
 }
 /* 按钮 */
 var aButton = [];
 for (i = 0; i < aInput.length; i++) (aInput[i]["type"] == "button" || aInput[i]["type"] == "submit") && aButton.push(aInput[i]);
 for (i = 0; i < aButton.length; i++)
 {
  var oBtnL = document.createElement("div");
  var oBtnR = document.createElement("div");  
  oBtnL.className = "ButtonL";
  oBtnR.className = "ButtonR";  
  aButton[i].className = "WellButton";
  aButton[i].parentNode.insertBefore(oBtnL,aButton[i]);
  aButton[i].parentNode.insertBefore(oBtnR,nextElement(aButton[i]));
  //鼠标移入
  aButton[i].onmouSEOver = function ()
  {
   addClass(this,"WellButtonH");
   addClass(prevElement(this),"ButtonLH");
   addClass(nextElement(this),"ButtonRH"); 
  };
  //鼠标移出
  aButton[i].onmouSEOut = function ()
  {
   removeClass(this,"WellButtonH");
   removeClass(prevElement(this),"ButtonLH");
   removeClass(nextElement(this),"ButtonRH"); 
  }
 }
 /* 下拉菜单 */
 for (i = 0; i < aSelect.length; i++)
 {
  var oFragment = document.createDocumentFragment();
  var oSelectL = document.createElement("div");
  var oSelectR = document.createElement("div");
  var oWellSelect = document.createElement("div");
  var oEm = document.createElement("em");
  var oUl = document.createElement("ul");
  oSelectL.className = "SelectL";
  oSelectR.className = "SelectR";
  oWellSelect.className = "WellSelect";  
  //插入结构
  aSelect[i].parentNode.insertBefore(oSelectL,aSelect[i]);
  aSelect[i].parentNode.insertBefore(oSelectR,nextElement(aSelect[i]));
  oUl.style.width = oWellSelect.style.width = aSelect[i].offsetWidth - oSelectR.offsetWidth / 2 + "px";  
  for (var j = 0; j < aSelect[i].options.length; j++)
  {
   var oLi = document.createElement("li");
   oLi.innerHTML = aSelect[i].options[j].text;
   oLi["sValue"] = aSelect[i].options[j].value;
   oFragment.appendChild(oLi);
   aSelect[i].options[j].selected && (oEm.innerHTML = aSelect[i].options[j].text)
  }
  oUl.appendChild(oFragment);
  oWellSelect.appendChild(oEm);
  oWellSelect.appendChild(oUl);
  aSelect[i].parentNode.insertBefore(oWellSelect,aSelect[i]);
  oWellSelect.appendChild(aSelect[i]);
  oWellSelect.onclick = oSelectR.onclick = function (event)
  {
   var o = this.getElementsByTagName("ul")[0] || prevElement(this).getElementsByTagName("ul")[0];
   var aUl = form.getElementsByTagName("ul");
   this.parentNode.style.position = "relative";
   this.parentNode.style.zIndex = zIndex++;
   o.style.display = o.style.display == "block" ? "none" : "block";
   for (i = 0; i < aUl.length; i++)
   {
    if (o == aUl[i]) continue;
    aUl[i].style.display = "none";
   }
   var aLi = o.getElementsByTagName("li");
   for (i = 0; i < aLi.length; i++)
   {
    aLi[i].onmouSEOver = function ()
    {
     this.className = "hover" 
    };
    aLi[i].onmouSEOut = function ()
    {
     this.className = "" 
    };
    aLi[i].onclick = function ()
    {
     prevElement(this.parentNode).innerHTML = this.innerHTML;
     nextElement(this.parentNode).value = this.sValue
    }
   }
   (event || window.event).cancelBubble = true;
   document.onclick = function ()
   {
    o.style.display = "none" 
   }
  }
 }
}
</script>
</head>
<body>
<form>
 <div class="item"><label>姓名：</label><input type="text" name="name" /></div>
 <div class="item"><label>电话：</label><input type="text" name="tel" /></div>
 <div class="item">
  <label>性别：</label>
  <select name="sex">
   <option value="男孩">男孩</option>
   <option value="女孩" selected="selected">女孩</option>
   <option value="人妖">人妖</option>
  </select>
 </div>
 <div class="item">
  <label>生日：</label>
  <select name="month">
   <option value="1">1月</option>
   <option value="2">2月</option>
   <option value="3">3月</option>
   <option value="4">4月</option>
   <option value="5">5月</option>
   <option value="6">6月</option>
   <option value="7" selected="selected">7月</option>
   <option value="8">8月</option>
   <option value="9">9月</option>
   <option value="10">10月</option>
  </select>
  <select name="day">
   <option value="1">1号</option>
   <option value="2">2号</option>
   <option value="3">3号</option>
   <option value="4">4号</option>
   <option value="5">5号</option>
   <option value="6" selected="selected">6号</option>
   <option value="7">7号</option>
   <option value="8">8号</option>
   <option value="9">9号</option>
   <option value="10">10号</option>
   <option value="11">11号</option>
   <option value="12">12号</option>
   <option value="13">13号</option>
   <option value="14">14号</option>
   <option value="15">15号</option>
   <option value="16">16号</option>
  </select>
  <select name="year">
   <option value="2000">2000年</option>
   <option value="2001">2001年</option>
   <option value="2002">2002年</option>
   <option value="2003">2003年</option>
   <option value="2004">2004年</option>
   <option value="2005">2005年</option>
   <option value="2006">2006年</option>
   <option value="2007">2007年</option>
   <option value="2008">2008年</option>
   <option value="2009">2009年</option>
   <option value="2010" selected="selected">2010年</option>
   <option value="2011">2011年</option>
   <option value="2012">2012年</option>
   <option value="2013">2013年</option>
  </select>
 </div>
 <div class="item">
  <label>婚姻：</label>
  <input type="radio" name="marry" value="已婚" /><pre>已婚</pre>
  <input type="radio" name="marry" value="未婚" checked="checked" /><pre>未婚</pre>
 </div>
 <div class="item">
  <label>爱好：</label>
  <input type="checkbox" name="like" value="吃饭" /><pre>吃饭</pre>
  <input type="checkbox" name="like" value="睡觉" /><pre>睡觉</pre>
  <input type="checkbox" name="like" value="上网" checked="checked" /><pre>上网</pre>
  <input type="checkbox" name="like" value="打游戏" checked="checked" /><pre>打游戏</pre>
 </div>
 <div class="item"><label>地址：</label><input type="text" style="width:300px;" name="address" /></div>
 <div class="item"><label>备注：</label><textarea cols="50" rows="5" style="width:300px;" name="remark"></textarea></div>
 <div class="item"><label>说明：</label><textarea cols="50" rows="5" style="width:300px;" name="desc"></textarea></div>
 <div class="item"><label></label><input type="submit" value="提交" /></div>
</form>
<form>
 <div class="item"><label>用户名：</label><input type="text" name="username" /></div>
 <div class="item"><label>密码：</label><input type="password" name="pwd" /></div>
 <div class="item"><label>验证码：</label><input type="text" name="code" style="width:60px;" /></div>
 <div class="item"><label></label><input type="submit" value="提交" /></div>
</form>
</body>
</html>
希望本文所述对大家的javascript程序设计有所帮助。
（编辑：李大同）
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