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JQuery实现表格中相同单元格合并示例代码

2020-05-19 07:41:12易采站长站整理

代码：

<!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(){ //可实现单元格，通过给 开始cell的比较
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() { //可实现合并单元格,上下行来比较
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将相同元素隐藏，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()!=””){

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