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动态添加表格行

时间：2010-05-24

来源：互联网

看代码，麻烦各位了

作者: heng7421 发布时间: 2010-05-24

<!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=gb2312" /> <title>无标题文档</title> </head> <body> <table width="60%" border="1" align="center" id="tb"> <tr> <td width="50%">表头</td> <td> </td> </tr> <tr> <td>表尾</td> <td><label> <input type="button" name="Submit" value="添加行" onclick="add()" /> </label></td> </tr> </table> <p> </p> <p>当我点击“添加行”按钮时候，在【表头】下面，【表尾】上面添加一行</p> <script language="javascript"> function add(){ var tr=document.getElementById("tb").insertRow(1); td1=tr.insertCell(); td1.innerHTML="aa"; td2=tr.insertCell(); td2.innerHTML="aa"; } </script> </body> </html>
提示：您可以先修改部分代码再运行

作者: hsb008 发布时间: 2010-05-24

学习了~~

[ 本帖最后由 sggtong 于 2010-5-24 16:54 编辑 ]

作者: sggtong 发布时间: 2010-05-24

也可以这样，因为insertRow,insertCell在ie下效率很低的

<!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=gb2312" /> <title>无标题文档</title> </head> <body> <table width="60%" border="1" align="center"> <tr> <td width="50%">表头</td> <td> </td> </tr> <tr id="foot"> <td>表尾</td> <td><label> <input type="button" name="Submit" value="添加行" onclick="row()"/> </label></td> </tr> </table> <p> </p> <p>当我点击“添加行”按钮时候，在【表头】下面，【表尾】上面添加一行</p> </body> </html> <script> var row = function(){ var div = document.createElement('div'),foot = document.getElementById('foot'); return function(){ div.innerHTML = '<table><tr> <td width="50%"> </td><td> </td></tr></table>' foot.parentNode.insertBefore(div.getElementsByTagName('tr')[0],foot); } }() </script>
提示：您可以先修改部分代码再运行

作者: campaignZH 发布时间: 2010-05-24

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Language" content="zh-CN" /> <meta name="Keywords" content="" /> <meta name="Description" content="" /> <title></title> <style> #tab { border:1px solid #aaa; border-collapse:collapse; width:80%; } #tab th{ border:1px solid #aaaaaa; background:#ECE9D8; border-collapse:collapse; padding:5px; text-align:left; } #tab td{ border:1px solid #d8d8d8; border-collapse:collapse; padding:5px; } .txt{ border:1px solid #888; background:#ECE9D8; } .checkBg{ border:1px solid #aaaaaa; background:#ECE9D8; } .checkTxt{ border:1px solid #aaa; background:##d8d8d8; } .button { border:1px solid #888;margin:5px 0px; width:80px;background:#ECE9D8;height:22px;line-height:22px; } </style> <script language="javascript" type="text/javascript"> function $(id) {return document.getElementById(id);} function $F(name){return document.getElementsByTagName(name);} function add(){ var otr = document.getElementById("tab").insertRow(-1); var checkTd=document.createElement("td"); checkTd.innerHTML = '<input type="checkbox" class="check" onclick="ccolor()" name="checkItem">'; var otd1 = document.createElement("td"); otd1.innerHTML = '<input type="text" class="txt" name="infoName_txt" id="infoName_txt'+($('tab').rows.length-1)+'" maxlength="30" value=""/>'; var otd2 = document.createElement("td"); otd2.innerHTML = '<input type="text" class="txt" name="infoValue_txt" id="infoValue_txt'+($('tab').rows.length-1)+'" maxlength="30" value=""/>'; otr.appendChild(checkTd); otr.appendChild(otd1); otr.appendChild(otd2); } function ccolor() { var c1 = document.getElementsByName('checkItem'); for(var i=0; i<c1.length; i++) if(c1[i].checked) { c1[i].parentNode.parentNode.className="checkBg"; c1[i].parentNode.nextSibling.firstChild.className="checkTxt"; c1[i].parentNode.nextSibling.nextSibling.firstChild.className="checkTxt"; } else { c1[i].parentNode.parentNode.className=""; c1[i].parentNode.nextSibling.firstChild.className=""; c1[i].parentNode.nextSibling.nextSibling.firstChild.className="";} } function del(){ var c = document.getElementsByName('checkItem'); var idArray = new Array(); for(var i=0; i<c.length; i++) if(c[i].checked) idArray.push(i); var rowIndex; var nextDiff =0; for(j=0;j< idArray.length;j++) { rowIndex = idArray[j]+1-nextDiff++; document.getElementById("tab").deleteRow(rowIndex); } } function save(){ var postString = $("postString"); var checkboxs = document.getElementsByName("checkItem"); var ttab = document.getElementsByName("infoName_txt"); var tt2 = document.getElementsByName("infoValue_txt"); var idArray = new Array(); for(i=0;i<checkboxs.length;i++) { idArray.push(ttab[i].value + "|" + tt2[i].value); } postString.value = idArray.join("-"); alert(postString.value); } function alldell() { var des =document.getElementsByName('checkItem'); for(var i=0;i<des.length;i++) { if(des[i].checked=document.getElementById('delall').checked){ des[i].parentNode.parentNode.className="checkBg"; des[i].parentNode.nextSibling.firstChild.className="checkTxt"; des[i].parentNode.nextSibling.nextSibling.firstChild.className="checkTxt";} else{ des[i].parentNode.parentNode.className=""; des[i].parentNode.nextSibling.firstChild.className=""; des[i].parentNode.nextSibling.nextSibling.firstChild.className="";} } } </script> </head> <body> <input name="addv_btn" id="addv_btn" type="button" class="button" onClick="add();" value="add" /> <input name="del_btn" id="del_btn" type="button" class="button" onClick="del();" value="del" /> <input name="save" id="save" type="button" class="button" onClick="save();" value="save" /><br> <table id="tab" > <tr> <th width="5%"><input type="checkbox" id="delall" onclick="alldell()"></td> <th width="40%">Name</td> <th width="55%">value</td> </tr> </table> <p> <input type='hidden' name="postString" id="postString"> </p> </body> </html>
提示：您可以先修改部分代码再运行

作者: EraIT 发布时间: 2010-05-24

动态添加表格行

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