当我尝试使用具有多个表的iTextSharp构建PDF文件时,我收到以下错误消息:
无法访问封闭的Stream.
这是我的代码:
//Create a byte array that will eventually hold our final PDF
Byte[] bytes;
List<TableObject> myTables = getTables();
TableObject currentTable = new TableObject();
//Boilerplate iTextSharp setup here
//Create a stream that we can write to, in this case a MemoryStream
using (MemoryStream ms = new MemoryStream())
{
//Create an iTextSharp Document which is an abstraction of a PDF but **NOT** a PDF
using (Document doc = new Document(PageSize.A4, 10f, 10f, 10f, 0f))
{
foreach (TableObject to in myTables) …Run Code Online (Sandbox Code Playgroud) 我已经在我的ASP.NET C#中实现了多语言支持,然后在本教程中将英语设置为我的默认语言,如下所示:

切换到德语时没有任何反应:

在我的App_GlobalResource文件夹中我需要文件:
de.language.resx和en.language.resx
我的mls.cs文件(在名为BasePage.cs的教程中)包含以下代码:
public class mls : System.Web.UI.Page
{
public void setLang() {
InitializeCulture();
}
protected override void InitializeCulture()
{
if (!string.IsNullOrEmpty(Request["lang"]))
{
Session["lang"] = Request["lang"];
}
string lang = Convert.ToString(Session["lang"]);
string culture = string.Empty;
// In case, if you want to set vietnamese as default language, then removing this comment
if (lang.ToLower().CompareTo("en") == 0 || string.IsNullOrEmpty(culture))
{
culture = "en-US";
}
if (lang.ToLower().CompareTo("en") == 0 || string.IsNullOrEmpty(culture))
{
culture = "en-US";
} …Run Code Online (Sandbox Code Playgroud) 我需要调用一个显示 Bootstrap 模式的 JavaScript 函数。我有以下代码:
[System.Web.Services.WebMethod()]
[System.Web.Script.Services.ScriptMethod()]
public static void execModal(string groupname, int zw) {
//need to generate the data first
StringBuilder sb = new StringBuilder();
Generate gen = new Generate();
sb = gen.generateDeeperTable(zw, groupname);
//insert into my placeholder
//Append the HTML string to Placeholder.
fillPH(sb);
//run javascript function <showModel> to show the modal
}
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以下是我如何从 JS 中调用 execModal 方法:
<script type="text/javascript>
function callGenDeeperTable(zw, groupname) {
PageMethods.execModal(groupname, zw);
}
</script>
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该函数execModal是从 .aspx 站点中的 javascript 函数调用的。
我怎样才能调用javascript函数showModal?
我在ASP.NET C#中使用iTextSharp生成PDF文件。
我尝试为几个元素生成一个标题+表。在每个元素之后,我想开始一个新页面。我这样做,doc.NewPage()但是当我生成PDF文件时,打开文件时出现以下错误:
加载PDF文档时出错
尝试在最新版本的Google Chrome浏览器中打开PDF文件时收到此错误。当我尝试在Adobe Reader中打开文件时,出现以下错误消息:
打开此文档时出错。该文件已损坏,无法修复。
PDF档案的大小也只有1kb ...
这是我如何生成文件的代码:
//Create a byte array that will eventually hold our final PDF
//must be outside of the foreach loop (and everything else), because we store every single generated table in here for the final pdf!!
Byte[] bytes;
List<TableObject> myTables = getTables();
TableObject currentTable = new TableObject();
//Boilerplate iTextSharp setup here
//Create a stream that we can write to, in this case a MemoryStream
using (MemoryStream ms = new …Run Code Online (Sandbox Code Playgroud)