详细说明: .NET目录树 //插入空白行 function insertRow(){ var table=document.getElementById('TestTable'); var tr=table.insertRow(); var datalength=table.rows.length-1; var dataIndex=datalength-1; var TextIDCell=tr.insertCell(); TextIDCell.innerHTML=""; //增加按钮 var BtAddCell=tr.insertCell(); BtAddCell.innerHTML=" "; //删除按钮 var BtDeleteCell=tr.insertCell(); BtDeleteCell.innerHTML="& ;nbsp;"; setButtonAction(); } ...展开收缩