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javascript完整操作Table的增加行，删除行的列子大全

时间：2021-07-01 10:21:17 帮助过：5人阅读

<HTML> <TITLE>Form Object example</TITLE> <HEAD> <script language="javascript"> function delrow1() { var oElement=event.srcElement; while(oElement.tagName!="TR") { oElement=oElement.parentElement; } var oTBody=oElement.parentElement; oTBody.removeChild(oElement) } function delrow2()//刪除当前行 { var currRowIndex=event.srcElement.parentNode.parentNode.rowIndex; document.all.yltable.deleteRow(currRowIndex);//table10--表格id } function insertrow1() //增加的一行方法1 { var newnode = document.getElementById('yltable').lastChild.cloneNode(true); document.getElementById('yltable').appendChild(newnode); } function insertrow2() //增加的一行方法2 { newRow=document.all.yltable.insertRow(-1); var j_1 = document.all.yltable.rows.length; newcell=newRow.insertCell(); newRow.bgColor='#FFFFFF'; newcell.align='center'; newcell.innerHTML=""+j_1+""; newcell=newRow.insertCell() ; newRow.bgColor='#FFFFFF'; newcell.align='center'; newcell.innerHTML="<input type='text' name='ylText"+j_1+"' />"; newcell=newRow.insertCell() ; newRow.bgColor='#FFFFFF'; newcell.align='center'; newcell.innerHTML='<input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2">'; document.all.yltable.focus(); } function inserttable() { var newnode = document.getElementById('yltable').cloneNode(true); document.getElementById('ylform').appendChild(newnode); } </script> </HEAD> <BODY> <form name="ylform" id="ylform"> <center> <input name="button" type="button" onClick="inserttable()" value="增加表格"> <input name="button2" type="button" onClick="insertrow1()" value="增加一行1"> <input name="button22" type="button" onClick="insertrow2()" value="增加一行2"> </center> <table border="1" align="center" width="50%" id="yltable"> <TBODY id=yl1> <tr> <td width="30%" height="22">1</td> <td width="40%"> <input name="textfield" type="text" value="yl"> </td> <td width="30%"> <input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2"> </td> </tr> </TBODY> <TBODY id=yl2> <tr> <td>2</td> <td> <input name="textfield2" type="text" value="yanleigis"> </td> <td> <input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2"> </td> </tr> </TBODY> <TBODY id=yl3> <tr> <td >3</td> <td > <input name="textfield22" type="text" value="Landgis@126.com"> </td> <td > <input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2"> </td> </tr> </TBODY> </table> <center> </center> </form> </BODY> </HTML>
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javascript完整操作Table的增加行，删除行的列子大全

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