table指定位置添加行
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<html> <head> <script type="text/javascript"> //global var var pos =0 //to find the position you mouse has pressed function whichElement(e) { var targ if (!e) var e = window.event if (e.target) targ = e.target else if (e.srcElement) targ = e.srcElement if (targ.nodeType == 3) // defeat Safari bug targ = targ.parentNode if(targ.tagName=="TD"){//to adjust whether the element is tabledata pos = targ.parentNode.rowIndex+1 } else if(targ.tagName=="INPUT"){ //to do nothing } else{ pos =0 } //alert(pos) } //to insert a row in the place function insRow() { //alert(pos) var x=document.getElementById(‘myTable‘).insertRow(pos) var y=x.insertCell(0) var z=x.insertCell(1) y.innerHTML=document.getElementById("cell1").value z.innerHTML=document.getElementById("cell2").value } </script> </head> <body onmousedown="whichElement(event)"> <table id="myTable" border="1"> <tr> <td>Row1 cell1</td> <td>Row1 cell2</td> </tr> <tr> <td>Row2 cell1</td> <td>Row2 cell2</td> </tr> <tr> <td>Row3 cell1</td> <td>Row3 cell2</td> </tr> </table> <p> Cell1:<input type="text" id= "cell1" value="cell1"/> Cell2:<input type="text" id= "cell2" value="cell2"/> </p> <input type="button" onclick="insRow()" value="插入行"> </body> </html>
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