js合并单元格

js合并单元格

 var tb = tt; var row = 2; var col = 1; var lastValue = "";var value = "";var pos = 1;for (var i = row; i < tb.rows.length; i++) {     value = tb.rows[i].cells[col].innerText       if (lastValue == value) {          tb.rows[i].deleteCell(col);          tb.rows[i - pos].cells[col].rowSpan = tb.rows[i - pos].cells[col].rowSpan + 1;         pos++;        } else {           lastValue = value;         pos = 1;        } }

爱学习的朋友们加 刚建的qq群交流学习<程序员之家 227493974>