帮一个朋友写的, <DIV id=right onclick="myClick();"> 3333333333333 <table > <tr><td>111</td><td>111</td></tr> </table></DIV>function myClick(){ var divID = document.getElementById("right"); var notesList = divID.childNodes; for(var i = 0;i < notesList.length;i++){ if(notesList.item(i).nodeType == 1 && notesList.item(i).tagName=="TABLE" ) { var tbTable= notesList.item(i); var trT = tbTable.insertRow(); var nRows = tbTable.rows[0].cells.length; for(var j = 0; j < nRows ; j++){ var tdT = document.createElement("TD"); tdT.innerText="我添加一行"; trT.appendChild(tdT); } } }} 转载于:https://www.cnblogs.com/ant520/archive/2007/10/12/921921.html