HTML 表格， 如何用JS取得某一列每一个元素的值？

Question

HTML 表格， 如何用JS取得某一列每一每个元素的值？

Answer 1

&nbsp; &nbsp; var tr&nbsp; = document.getElementsByTagName("tr")[1];//括号里写你需要的列&nbsp; &nbsp; &nbsp; &nbsp; var td = tr.children;&nbsp; &nbsp; &nbsp; &nbsp; for (var i = 0; i < td.length; i++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; console.log(td[i].innerHTML);//输出的就是每一个单元格的内容&nbsp; &nbsp; &nbsp; &nbsp; }