js导出jsp页面中的表格

最近在做一个应用,要将结果导出为excel,但是用于使在云平台上做的,原来想的是在后台生成excel然后下载下来,可是在百度云平台上不能动态的创建文件,所以只能用js将jsp页面的结果导出来。
但是还有点缺点:
1.只能在IE浏览器上使用
2.现在还不支持excel2013.


下面是jsp页面的代码:一个简答的结果页面:

导出 - 锐客网
分组 基本信息 第一轮 第二轮 第三轮 第四轮 第五轮 总收益
编号 题型 学号 类型 性别 姓名 左邻局 由邻居合作方式 左邻居策略 右邻居策略 收益合作方式 左邻居策略 右邻居策略 收益合作方式 左邻居策略 右邻居策略 收益合作方式 左邻居策略 右邻居策略 收益合作方式 左邻居策略 右邻居策略 收益
邻居博弈 ${view.xuehao} ${view.type} ${view.sex} ${view.name} ${view.leftNeighborName} ${view.rightNeighborName} A B A B A B ${view.incomeMoney1} A B A B A B ${view.incomeMoney2} A B A B A B ${view.incomeMoney3} A B A B A B ${view.incomeMoney4} A B A B A B ${view.incomeMoney5}${view.total}



中的exportExcel.js的代码如下:



【js导出jsp页面中的表格】
/* * 默认转换实现函数,如果需要其他功能,需自行扩展 * 参数: * tableID : HTML中Table对象id属性值 * 详细用法参见以下 TableToExcel 对象定义 */ function saveAsExcel(tableID){ var tb = new TableToExcel(tableID); tb.setFontStyle("Courier New"); tb.setFontSize(10); tb.setTableBorder(2); tb.setColumnWidth(7); tb.isLineWrap(true); tb.getExcelFile(); } /** 功能:HTML中Table对象转换为Excel通用对象. * 参数:tableID HTML中Table对象的ID属性值 * 说明: * 能适应复杂的HTML中Table对象的自动转换,能够自动根据行列扩展信息 * 合并Excel中的单元格,客户端需要安装有Excel * 详细的属性、方法引用说明参见:Excel的Microsoft Excel Visual Basic参考 * 示范: * var tb = new TableToExcel('demoTable'); * tb.setFontStyle("Courier New"); * tb.setFontSize(10); //推荐取值10 * tb.setFontColor(6); //一般情况不用设置 * tb.setBackGround(4); //一般情况不用设置 * tb.setTableBorder(2); //推荐取值2 * tb.setColumnWidth(10); //推荐取值10 * tb.isLineWrap(false); * tb.isAutoFit(true); * * tb.getExcelFile(); * 如果设置了单元格自适应,则设置单元格宽度无效 * 版本:1.0*/ function TableToExcel(tableID) { this.tableBorder = -1; //边框类型,-1没有边框 可取1/2/3/4 this.backGround = 0; //背景颜色:白色 可取调色板中的颜色编号 1/2/3/4.... this.fontColor = 1; //字体颜色:黑色 this.fontSize = 10; //字体大小 this.fontStyle = "宋体"; //字体类型 this.rowHeight = 20; //行高 this.columnWidth = -1; //列宽 this.lineWrap = true; //是否自动换行 this.textAlign = -4108; //内容对齐方式 默认为居中 this.autoFit = true; //是否自适应宽度 this.tableID = tableID; } TableToExcel.prototype.setTableBorder = function (excelBorder) { this.tableBorder = excelBorder ; }; TableToExcel.prototype.setBackGround = function (excelColor) { this.backGround = excelColor; }; TableToExcel.prototype.setFontColor = function (excelColor) { this.fontColor = excelColor; }; TableToExcel.prototype.setFontSize = function (excelFontSize) { this.fontSize = excelFontSize; }; TableToExcel.prototype.setFontStyle = function (excelFont) { this.fontStyle = excelFont; }; TableToExcel.prototype.setRowHeight = function (excelRowHeight) { this.rowHeight = excelRowHeight; }; TableToExcel.prototype.setColumnWidth = function (excelColumnWidth) { this.columnWidth = excelColumnWidth; }; TableToExcel.prototype.isLineWrap = function (lineWrap) { if (lineWrap == false || lineWrap == true) { this.lineWrap = lineWrap; } }; TableToExcel.prototype.setTextAlign = function (textAlign) { this.textAlign = textAlign; }; TableToExcel.prototype.isAutoFit = function(autoFit){ if(autoFit == true || autoFit == false)this.autoFit = autoFit ; }; //文件转换主函数 TableToExcel.prototype.getExcelFile = function () { var jXls, myWorkbook, myWorksheet, myHTMLTableCell, myExcelCell, myExcelCell2; var myCellColSpan, myCellRowSpan; try { jXls = new ActiveXObject('Excel.Application'); }catch (e) { alert("无法启动Excel!\n\n如果您确信您的电脑中已经安装了Excel,"+"那么请调整IE的安全级别。\n\n具体操作:\n\n"+"工具 → Internet选项 → 安全 → 自定义级别 → 对没有标记为安全的ActiveX进行初始化和脚本运行 → 启用"); return false; } jXls.Visible = true; myWorkbook = jXls.Workbooks.Add(); jXls.DisplayAlerts = false; myWorkbook.Worksheets(3).Delete(); myWorkbook.Worksheets(2).Delete(); jXls.DisplayAlerts = true; myWorksheet = myWorkbook.ActiveSheet; var readRow = 0, readCol = 0; var totalRow = 0, totalCol = 0; var tabNum = 0; //设置行高、列宽 if(this.columnWidth != -1) myWorksheet.Columns.ColumnWidth = this.columnWidth; else myWorksheet.Columns.ColumnWidth = 7; if(this.rowHeight != -1) myWorksheet.Rows.RowHeight = this.rowHeight ; //搜索需要转换的Table对象,获取对应行、列数 var obj = document.all.tags("table"); for (x = 0; x < obj.length; x++) { if (obj[x].id == this.tableID) { tabNum = x; totalRow = obj[x].rows.length; for (i = 0; i < obj[x].rows[0].cells.length; i++) { myHTMLTableCell = obj[x].rows(0).cells(i); myCellColSpan = myHTMLTableCell.colSpan; totalCol = totalCol + myCellColSpan; } } } //开始构件模拟表格 var excelTable = new Array(); for (i = 0; i <= totalRow; i++) { excelTable[i] = new Array(); for (t = 0; t <= totalCol; t++) { excelTable[i][t] = false; } } //开始转换表格 for (z = 0; z < obj[tabNum].rows.length; z++) { readRow = z + 1; readCol = 0; for (c = 0; c < obj[tabNum].rows(z).cells.length; c++) { myHTMLTableCell = obj[tabNum].rows(z).cells(c); myCellColSpan = myHTMLTableCell.colSpan; myCellRowSpan = myHTMLTableCell.rowSpan; for (y = 1; y <= totalCol; y++) { if (excelTable[readRow][y] == false) { readCol = y; break; } } if (myCellColSpan * myCellRowSpan > 1) { myExcelCell = myWorksheet.Cells(readRow, readCol); myExcelCell2 = myWorksheet.Cells(readRow + myCellRowSpan - 1, readCol + myCellColSpan - 1); myWorksheet.Range(myExcelCell, myExcelCell2).Merge(); myExcelCell.HorizontalAlignment = this.textAlign; myExcelCell.Font.Size = this.fontSize; myExcelCell.Font.Name = this.fontStyle; myExcelCell.wrapText = this.lineWrap; myExcelCell.Interior.ColorIndex = this.backGround; myExcelCell.Font.ColorIndex = this.fontColor; if(this.tableBorder != -1){ myWorksheet.Range(myExcelCell, myExcelCell2).Borders(1).Weight = this.tableBorder ; myWorksheet.Range(myExcelCell, myExcelCell2).Borders(2).Weight = this.tableBorder ; myWorksheet.Range(myExcelCell, myExcelCell2).Borders(3).Weight = this.tableBorder ; myWorksheet.Range(myExcelCell, myExcelCell2).Borders(4).Weight = this.tableBorder ; } myExcelCell.Value = https://www.it610.com/article/myHTMLTableCell.innerText; for (row = readRow; row <= myCellRowSpan + readRow - 1; row++) { for (col = readCol; col <= myCellColSpan + readCol - 1; col++) { excelTable[row][col] = true; } } readCol = readCol + myCellColSpan; } else { myExcelCell = myWorksheet.Cells(readRow, readCol); myExcelCell.Value = myHTMLTableCell.innerText; myExcelCell.HorizontalAlignment = this.textAlign; myExcelCell.Font.Size = this.fontSize; myExcelCell.Font.Name = this.fontStyle; myExcelCell.wrapText = this.lineWrap; myExcelCell.Interior.ColorIndex = this.backGround; myExcelCell.Font.ColorIndex = this.fontColor; if(this.tableBorder != -1){ myExcelCell.Borders(1).Weight = this.tableBorder ; myExcelCell.Borders(2).Weight = this.tableBorder ; myExcelCell.Borders(3).Weight = this.tableBorder ; myExcelCell.Borders(4).Weight = this.tableBorder ; } excelTable[readRow][readCol] = true; readCol = readCol + 1; } } } if(this.autoFit == true) myWorksheet.Columns.AutoFit; jXls.UserControl = true; jXls = null; myWorkbook = null; myWorksheet = null; };

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