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<script type="text/javascript"> // 合并单元格 function hbdyg() { var tab = document.getElementById("spec_input_tab"); //要合并的tableID var maxCol = 2, val, count, start; //maxCol：合并单元格作用到多少列 console.log(maxCol); if (tab != null) { for (var col = maxCol - 1; col >= 0; col--) { count = 1; val = ""; for (var i = 0; i < tab.rows.length; i++) { if (val == tab.rows[i].cells[col].innerHTML) { count++; } else { if (count > 1) { //合并 start = i - count; tab.rows[start].cells[col].rowSpan = count; for (var j = start + 1; j < i; j++) { tab.rows[j].cells[col].style.display = "none"; } count = 1; } val = tab.rows[i].cells[col].innerHTML; } } if (count > 1) { //合并，最后几行相同的情况下 start = i - count; tab.rows[start].cells[col].rowSpan = count; for (var j = start + 1; j < i; j++) { tab.rows[j].cells[col].style.display = "none"; } } } } } </script> |
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