Tip: you can modify some code before running
<html><head><title>Js insert delete talbe row</title><script type="text/javascript">Function inRow () {var table = document. getElementById ("tid"); var nextIndex = table. rows. lengthvar nextRow = table. insertRow (nextIndex); nextRow. insertCell (0 ). innerHTML = "A" + nextIndex; nextRow. insertCell (1 ). innerHTML = "B" + nextIndex; nextRow. insertCell (2 ). innerHTML = "C" + nextIndex; nextRow. insertCell (3 ). innerHTML = 'delete'; return false;} function del (obj) {var table = obj. parentNode. parentNode. parentNode; table. deleteRow (obj. parentNode. parentNode. rowIndex );}</script></head><body><input type="button" name="insert" value="增加" onclick="return inRow()" /><table border="1" width="300" name="tt" id="tid"><tr><td>A0</td><td>B0</td><td>C0</td><td>Delete</td></tr><tr><td>A1</td><td>B1</td><td>C1</td><td>Delete</td></tr><tr><td>A2</td><td>B2</td><td>C2</td><td>Delete</td></tr><tr><td>A3</td><td>B3</td><td>C3</td><td>Delete</td></tr></table></body></html></td> </tr></table>
Tip: you can modify some code before running