 
<!DOCTYPE html> 
<html> 
<head> 
<title>merge.html</title> 
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> 
<meta http-equiv="description" content="this is my page"> 
<meta http-equiv="content-type" content="text/html; charset=UTF-8"> 
<link rel="stylesheet" href="css/jquery-ui.css" /> 
<script src="js/jquery.js"></script> 
<script src="js/jquery-ui.js"></script> 
<script type="text/javascript"> 
function merge1(){ //可實現(xiàn)單元格，通過給 開始cell的比較 
var totalRow = $("#tbl").find("tr").length; 
var totalCol = $("#tbl").find("tr").eq(0).find("td").length; 
for(var col=totalCol-1;col>=1;col--){ 
spanNum =1; 
startCell = $("#tbl").find("tr").eq(totalRow-1).find("td").eq(col); 
for(var row = totalRow-1;row>=1;row--){ 
targetCell = $("#tbl").find("tr").eq(row-1).find("td").eq(col); 
if(startCell.text() == targetCell.text() && startCell.text()!=""){ 
spanNum++; 
targetCell.attr("rowSpan",spanNum); 
startCell.remove(); 
}else{ 
spanNum =1; 
} 
startCell = targetCell; 
} 
} 
} 
function merge2() { //可實現(xiàn)合并單元格,上下行來比較 
var totalCols = $("#tbl").find("tr:eq(0)").find("td").length; 
var totalRows = $("#tbl").find("tr").length; 
for ( var i = totalCols-1; i >= 1; i--) { 
for ( var j = totalRows-1; j >= 1; j--) { 
startCell = $("#tbl").find("tr").eq(j).find("td").eq(i); 
targetCell = $("#tbl").find("tr").eq(j - 1).find("td").eq(i); 
if (startCell.text() == targetCell.text() && targetCell.text() != "") { 
targetCell.attr("rowSpan", (startCell.attr("rowSpan")==undefined)?2:(eval(startCell.attr("rowSpan"))+1)); 
startCell.remove(); 
} 
} 
} 
} 
/*先合并，使用style 的display:none將相同元素隱藏，然后再remove 
*/ 
function merge3(){ 
var totalCols = $("#tbl").find("tr:eq(0)").find("td").length; 
var totalRows = $("#tbl").find("tr").length; 
for(var col=totalCols-1;col>=1;col--){ 
spanNum =1; 
startCell = $("#tbl").find("tr").eq(totalRows-1).find("td").eq(col); 
for(var row = totalRows-1;row>=1;row--){ 
targetCell = $("#tbl").find("tr").eq(row-1).find("td").eq(col); 
if(startCell.text() == targetCell.text() && startCell.text()!=""){ 
spanNum++; 
targetCell.attr("rowSpan",spanNum); 
startCell.attr("style","visibility:hidden"); 
// startCell.attr("style","display:none"); 
}else{ 
spanNum =1; 
} 
startCell = targetCell; 
} 
} 
for(var j=totalCols-1;j>=1;j--){ 
for(var i=totalRows-1;i>=1;i--){ 
cell = $("#tbl").find("tr").eq(i).find("td").eq(j); 
if(cell.attr("style")!=undefined){ 
if(cell.attr("style")=="visibility:hidden"){ 
cell.remove(); 
} 
} 
} 
} 
} 
function merge4(){ //與merge3方法類似，目的是看一下 display:none與visibility:hidden的效果區(qū)別 
var totalCols = $("#tbl").find("tr:eq(0)").find("td").length; 
var totalRows = $("#tbl").find("tr").length; 
for(var col=totalCols-1;col>=1;col--){ 
spanNum =1; 
startCell = $("#tbl").find("tr").eq(totalRows-1).find("td").eq(col); 
for(var row = totalRows-1;row>=1;row--){ 
targetCell = $("#tbl").find("tr").eq(row-1).find("td").eq(col); 
if(startCell.text() == targetCell.text() && startCell.text()!=""){ 
spanNum++; 
targetCell.attr("rowSpan",spanNum); 
startCell.attr("style","display:none"); 
// startCell.attr("style","display:none"); 
}else{ 
spanNum =1; 
} 
startCell = targetCell; 
} 
} 
for(var j=totalCols-1;j>=1;j--){ 
for(var i=totalRows-1;i>=1;i--){ 
cell = $("#tbl").find("tr").eq(i).find("td").eq(j); 
if(cell.attr("style")!=undefined){ 
if(cell.attr("style")=="display:none"){ 
cell.remove(); 
} 
} 
} 
} 
} 
</script> 
</head> 
<body> 
<table id="tbl" cellpadding="3" border=1> 
<thead> 
<tr> 
<td>銷售時間</td> 
<td>裙子</td> 
<td>褲子</td> 
<td>風(fēng)衣</td> 
<td>鞋子</td> 
</tr> 
</thead> 
<tbody> 
<tr> 
<td>8:00-9:00</td> 
<td>3</td> 
<td></td> 
<td>4</td> 
<td></td> 
</tr> 
<tr> 
<td>9:00-10:00</td> 
<td>3</td> 
<td>2</td> 
<td>5</td> 
<td>3</td> 
</tr> 
<tr> 
<td>10:00-11:00</td> 
<td>3</td> 
<td>2</td> 
<td></td> 
<td>1</td> 
</tr> 
<tr> 
<td>11:00-12:00</td> 
<td></td> 
<td></td> 
<td></td> 
<td>1</td> 
</tr> 
</tbody> 
</table> 
<input type="button" value="合并" id="merge" onclick="merge2();"> 
</body> 
</html> 