C#winform adobe PDF reader 控件 C# 在Winform中打开PDF,不安装阅读器如何解决？
c# winform\u7a0b\u5e8f\u4e2d,\u5173\u4e8e\u663e\u793a\u663e\u793aPDF\u7684\u95ee\u9898,\u6211\u7528Adobe Reader \u63a7\u4ef6\u4f60\u8fd9\u4e2a\u662f\u4e0d\u662f\u5ba2\u6237\u7aef\u7684\u7535\u8111\u6ca1\u6709\u5b89\u88c5Adobe Reader \u5bfc\u81f4\u7684\u95ee\u9898\uff0c\u56e0\u4e3a\u4f60\u662f\u76f4\u63a5\u7528\u7684com\u7ec4\u4ef6\uff0c\u662f\u9700\u8981\u5728\u5ba2\u6237\u7aef\u7cfb\u7edf\u5df2\u7ecf\u6ce8\u518c\u4e86\u90a3\u4e2a\u7ec4\u4ef6\u624d\u80fd\u4f7f\u7528\u7684
\u6709\u63a7\u4ef6\uff0c\u4f46\u662f\u6709\u4e9bpdf\u6587\u6863\u6253\u4e0d\u5f00\u662f\u6709\u53ef\u80fd\u7684
private static string GetText(AcroPDDoc pdDoc)
{
AcroPDPage page;
int pages = pdDoc.GetNumPages();
string pageText = "";
for (int i = 0; i < pages; i++)
{
page = (AcroPDPage)pdDoc.AcquirePage(i);
object jso, jsNumWords, jsWord;
List<string> words = new List<string>();
try
{
jso = pdDoc.GetJSObject();
if (jso != null)
{
object[] args = new object[] { i };
jsNumWords = jso.GetType().InvokeMember("getPageNumWords", BindingFlags.InvokeMethod, null, jso, args, null);
int numWords = Int32.Parse(jsNumWords.ToString());
for (int j = 0; j <= numWords; j++)
{
object[] argsj = new object[] { i, j, false };
jsWord = jso.GetType().InvokeMember("getPageNthWord", BindingFlags.InvokeMethod, null, jso, argsj, null);
words.Add((string)jsWord);
}
}
foreach (string word in words)
{
pageText += word;
}
}
catch
{
}
}
return pageText;
}
卸载了重新安装一次试试
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