C++简单剪贴板操作 





 1 class ClipboardExample
 2 {
 3 public:
 4     ClipboardExample();
 5     ~ClipboardExample();
 6 
 7     BOOL SetClipData(char *pstr);
 8     char* GetClipData();
 9     char* GetError();
10 private:
11     DWORD errCode;
12     HGLOBAL hClip;
13 };






 


 1 ClipboardExample::ClipboardExample()
 2 {
 3     errCode=0;
 4     hClip=NULL;
 5 }
 6 
 7 ClipboardExample::~ClipboardExample()
 8 {
 9     if(hClip)
10         CloseHandle(hClip);
11 }
12 
13 BOOL ClipboardExample::SetClipData(char *pstr)
14 {
15     if(OpenClipboard(NULL))
16     {
17         char *pBuf;
18         if(0==EmptyClipboard())
19         {
20             CloseClipboard();
21             return false;
22         }
23         hClip=GlobalAlloc(GMEM_MOVEABLE,strlen(pstr)+1);
24         if(NULL==hClip)
25         {
26             CloseClipboard();
27             return false;
28         }
29         pBuf=(char*)GlobalLock(hClip);
30         if(NULL==pBuf)
31         {
32             CloseClipboard();
33             return false;
34         }
35         strcpy(pBuf,pstr);
36         GlobalUnlock(hClip);
37         
38         if(NULL==SetClipboardData(CF_TEXT,hClip))
39         {
40             CloseClipboard();
41             return false;
42         }
43 
44         CloseClipboard();
45     }
46     return true;
47 }
48 
49 char* ClipboardExample::GetClipData()
50 {
51     char* pstr=0;
52     if(OpenClipboard(NULL))
53     {
54         if(IsClipboardFormatAvailable(CF_TEXT))
55         {
56             hClip = GetClipboardData(CF_TEXT);
57             if(NULL==hClip)
58             {
59                 CloseClipboard();
60                 return false;
61             }
62             pstr = (char*)GlobalLock(hClip);
63             GlobalUnlock(hClip);
64             CloseClipboard();
65         }
66     }
67     return pstr;
68 }
69 
70 char* ClipboardExample::GetError()
71 {
72     errCode = GetLastError();
73     char pstr[128];
74     itoa(errCode,pstr,10);
75     return pstr;
76 }




 




 1 #include <Windows.h>
 2 #include <iostream>
 3 #include <stdio.h>
 4 #include "ClipboardExample.h"
 5 using namespace std;
 6 
 7 
 8 void main()
 9 {
10     ClipboardExample clip = ClipboardExample();
11     while(1)
12     {
13         cout<<"************************"<<endl;
14         cout<<"***********菜单*********"<<endl;
15         cout<<"**[1]setCli,[2]getClip**"<<endl;
16         cout<<"*******[q]退出程序******"<<endl;
17         cout<<"************************"<<endl;
18         char buf[128];
19         char* pstr=0;
20         cout<<":"<<flush;
21         gets(buf);
22         switch(buf[0])
23         {
24         case '1':
25             cout<<"输入要设置的数据:"<<flush;
26             gets(buf);
27             if(!clip.SetClipData(buf))
28             {
29                 cout<<"设置剪贴板数据失败,错误代码:"<<clip.GetError()<<endl;
30             }
31             else
32             {
33                 cout<<"设置剪贴板数据成功"<<endl;
34             }
35             break;
36         case '2':
37             pstr=clip.GetClipData();
38             if(!pstr)
39             {
40                 cout<<"获取剪贴板数据失败,错误代码:"<<clip.GetError()<<endl;
41             }
42             else
43             {
44                 cout<<"获取剪贴板数据成功,data="<<pstr<<endl;
45             }
46             break;
47         case 'q':
48             cout<<"see you later!"<<endl;
49             system("pause");
50             return;
51         default:
52             cout<<"输入有误，请重新输入!"<<endl;
53             break;
54         }
55     }
56 }




 







            

            
posted @ 
2019-07-06 09:10 
来自m星的地球人 
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