public CommonResult PrintFile(string filePath, string printType)
{
if (!File.Exists(filePath))
{
return(JResult.Error("文件不存在"));
}
ExcelApp excel = new ExcelApp();
excel.Open(filePath);
if (printType == PrintType.Preview.GetHashCode().ToString())
{
excel.IsExcelAppVisibled = true;
excel.PrintPreview();
}
else
{
var app = excel.Application;
app.WindowState = XlWindowState.xlNormal;
app.Width = app.Height = 0;
var dialogResult = app.Dialogs[XlBuiltInDialog.xlDialogPrint].Show();
app.Quit();
}
Utils.DeleteExcel();
excel.Close();
//File.Delete(filePath);
return(JResult.Success());
}
public CommonResult PrintExcelBase64(string excelBase64, string printType)
{
string path = Utils.NewExcelFullName();
bool saveResult = Utils.Base64ToFile(excelBase64, path);
if (!saveResult)
{
return(JResult.Error("不是有效的base64数据"));
}
var printResult = PrintFile(path, printType);
return(printResult);
}
public CommonResult PrintExcelUrl(string url, string printType)
{
string path = Utils.NewExcelFullName();
bool saveResult = Utils.UrlToFile(url, path);
if (!saveResult)
{
return(JResult.Error("下载文件失败"));
}
var printResult = PrintFile(path, printType);
return(printResult);
}
public CommonResult GetVersion()
{
var version = Utils.GetAssemblyInfo();
return(JResult.Success("获取成功", "0", version));
}