js导出Excel表格-方法一

<script language="JavaScript" type="text/javascript">
/* * 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
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;
myExcelCell2 = myWorksheet.Cells(readRow + myCellRowSpan - 1, readCol + myCellColSpan - 1);
myWorksheet.Range(myExcelCell, myExcelCell2).Merge();
if (obj[x].id == this.tableID) {
ቤተ መጻሕፍቲ ባይዱ 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);
* 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");
myExcelCell.HorizontalAlignment = this.textAlign;
myExcelCell.Font.Size = this.fontSize;
= this.fontStyle;
return false;
}
jXls.Visible = true;
myWorkbook = jXls.Workbooks.Add();
jXls.DisplayAlerts = false;
myWorkbook.Worksheets(3).Delete();
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
TableToExcel.prototype.setColumnWidth = function (excelColumnWidth) {
this.columnWidth = excelColumnWidth;
};
TableToExcel.prototype.isLineWrap = function (lineWrap) {
* 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) {
}
//文件转换主函数
TableToExcel.prototype.getExcelFile = function () {
var jXls, myWorkbook, myWorksheet, myHTMLTableCell, myExcelCell, myExcelCell2;
*/
function saveAsExcel(tableID){
var tb = new TableToExcel(tableID);
tb.setFontStyle("Courier New");
tb.setFontSize(10);
tb.setTableBorder(2);
* 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
//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++) {
myCellColSpan = myHTMLTableCell.colSpan;
totalCol = totalCol + myCellColSpan;
}
}
}
//开始构件模拟表格
var excelTable = new Array();
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");
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
if (excelTable[readRow][y] == false) {
readCol = y;
break;
}
}
if (myCellColSpan * myCellRowSpan > 1) {
myExcelCell = myWorksheet.Cells(readRow, readCol);
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 ;
myHTMLTableCell = obj[tabNum].rows(z).cells(c);
myCellColSpan = myHTMLTableCell.colSpan;
myCellRowSpan = myHTMLTableCell.rowSpan;
for (y = 1; y <= totalCol; y++) {
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;