js下为表格内部动态添加行的代码

未添加行之前：

添加行之后：

演示代码:

<！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> <title>给表格内部动态添加行</title> <style type="text/css"> .tableStyle { border-collapse: collapse; width:100%; } td { font-size:12px; height:25px; border:1px solid #CCD5E8; } .btn { font-size:12pt; color: #003399; border: 1px #003399 solid; color:#006699; border-bottom: #93bee2 1px solid; border-left: #93bee2 1px solid; border-right: #93bee2 1px solid; border-top: #93bee2 1px solid; background-color: #e8f4ff; cursor: pointer; font-style: normal ; width:20px; height:22px; font-family:Verdana;font-family:Georgia;_font-family:Tahoma; padding:0 10px 1px;padding:3px 3px 1px;_padding:0 4px 1px; line-height:18px;line-height:14px;_line-height:16px; } </style> </head> <body> <table class="tableStyle" id="OwnershipStructure"> <tr> <td width="15%" rowspan="2" id="StructureLeft1"> 标的企业股权结构 </td> <td width="15%" rowspan="2" id="StructureLeft2">股东人数：人 </td> <td width="30%"> 前十名出资人的名称<strong>（做成动态，填几个显示几个）</strong> </td> <td width="30%">出资比例 </td> </tr> <tr id="StructureRight"> <td> <input id="Text1" type="text" /></td> <td> <input id="Text2" type="text" /><input id="btnAddRow" class="btn" onclick="AddStructureRow（）" type="button" value="+" /> </td> </tr> <tr> <td>评估机构</td><td></td><td></td><td></td> </tr> <tr><td>评估机构</td><td></td><td></td><td></td> </tr> </table> <script language="javascript" type="text/javascript"> //表单操作 function AddStructureRow（） { var obj=document.getElementById（"OwnershipStructure"）; var tr= obj.rows["StructureRight"]; //alert（tr.rowIndex）; var count=document.getElementById（"StructureLeft1"）.getAttribute（"rowspan"）; document.getElementById（"StructureLeft1"）.setAttribute（"rowSpan",parseInt（count）+1）; document.getElementById（"StructureLeft2"）.setAttribute（"rowSpan",parseInt（count）+1）; //插入行 code form www.jb51 .net var tr =obj.insertRow（tr.rowIndex+1）; var trId="trStructure"+tr.rowIndex; tr.setAttribute（"id",trId）; var td0 = tr.insertCell（0）; td0.setAttribute（"align","left"）; //td0.setAttribute（"colSpan","4"）; td0.innerHTML = "<input ID="txtName" type="text"/> "; var td1 = tr.insertCell（1）; td1.setAttribute（"align","left"）; //td1.setAttribute（"colSpan","3"）; td1.innerHTML = "<input ID="txtName" type="text"/><input id="btnDelRow" class="btn" type="button" value="-" onclick="DelStructureRow（"+tr.rowIndex+"）"/>"; } function DelStructureRow（rowIndex） { var obj=document.getElementById（"OwnershipStructure"）; obj.deleteRow（rowIndex）; var count=document.getElementById（"StructureLeft1"）.getAttribute（"rowspan"）; document.getElementById（"StructureLeft1"）.setAttribute（"rowSpan",parseInt（count）-1）; //rowSpan 不要写成rowspan，因为在IE6 与IE7下会有问题 document.getElementById（"StructureLeft2"）.setAttribute（"rowSpan",parseInt（count）-1）; } //End---股东出资人表单操作 </script> </body> </html>

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