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QTP和Clipboard(剪切板)完美组合解决QQ聊天记录获得的问题

 
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<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="">问题和背景:</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 9pt;" lang="EN-US"><span style=""><span style="font-family: Calibri;"> </span></span></span><span style="">需要得到</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">QQ2009</span></span><span style="">中聊天记录无法获取的问题,由于</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">QQ</span></span><span style="">整个软件都是直画的,用</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">QTP</span></span><span style="">的</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">SPY</span></span><span style="">根本就无法获得</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">QQ</span></span><span style="">聊天对话框内容,因此也无法判断发送的聊天记录是否在聊天历史记录中有显示。为此非常困顿,某日和曾爷诉苦的过程中,突然想到剪切版,如果内取得剪切版内容那么我在打开聊天窗体的时候,在历史聊天记录中来个</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">Ctrl+c </span></span><span style="">问题不就解决了吗。听上去感觉是很土的八路做法,不过关键是抗战能够胜利即可。照着这个思路顺利的解决了这个问题,特将代码和过程贴如下</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;"><span style=""> </span>C#,</span></span><span style="">提供</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">DLL</span></span><span style="">解决取得剪切版内容的问题:</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 9pt;" lang="EN-US"><span style=""><span style="font-family: Calibri;"> </span></span></span><span style="">首先需要新建类库工程</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">, ClipboardHelp</span></span><span style="">。需要引用</span><span style="font-size: 9pt;" lang="EN-US"><span style="font-family: Calibri;">System.Forms</span></span><span style="">等库若干,需要新建窗体类,因为主要使用窗体消息机制来实现的。</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 9pt;" lang="EN-US"><span style=""><span style="font-family: Calibri;"> </span></span></span><span style="">原代码如下:</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System.Collections.Generic;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System.ComponentModel;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System.Data;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System.Drawing;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System.Linq;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System.Text;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">using</span><span style="" lang="EN-US"> System.Windows.Forms;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">namespace</span><span style="" lang="EN-US"> ClipboardHelp</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US">{</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">public</span> <span style="color: teal;">partial</span> <span style="color: teal;">class</span> <span style="color: #2b91af;">ClipboardForm</span> : <span style="color: #2b91af;">Form</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>{</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>[System.Runtime.InteropServices.<span style="color: #2b91af;">DllImport</span>(<span style="color: #a31515;">"user32"</span>)]</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">private</span> <span style="color: teal;">static</span> <span style="color: teal;">extern</span> <span style="color: #2b91af;">IntPtr</span> SetClipboardViewer(<span style="color: #2b91af;">IntPtr</span> hwnd);</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>[System.Runtime.InteropServices.<span style="color: #2b91af;">DllImport</span>(<span style="color: #a31515;">"user32"</span>)]</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">private</span> <span style="color: teal;">static</span> <span style="color: teal;">extern</span> <span style="color: #2b91af;">IntPtr</span> ChangeClipboardChain(<span style="color: #2b91af;">IntPtr</span> hwnd, <span style="color: #2b91af;">IntPtr</span> hWndNext);</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>[System.Runtime.InteropServices.<span style="color: #2b91af;">DllImport</span>(<span style="color: #a31515;">"user32"</span>)]</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">private</span> <span style="color: teal;">static</span> <span style="color: teal;">extern</span> <span style="color: teal;">int</span> SendMessage(<span style="color: #2b91af;">IntPtr</span> hwnd, <span style="color: teal;">int</span> wMsg, <span style="color: #2b91af;">IntPtr</span> wParam, <span style="color: #2b91af;">IntPtr</span> lParam);</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">const</span> <span style="color: teal;">int</span> WM_DRAWCLIPBOARD = 0x308;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">const</span> <span style="color: teal;">int</span> WM_CHANGECBCHAIN = 0x30D;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: #2b91af;">IntPtr</span> NextClipHwnd;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">private</span> <span style="color: #2b91af;">String</span> _cText ;</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">public</span> <span style="color: teal;">string</span> cText</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>{</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">get</span> { <span style="color: teal;">return</span> <span style="color: teal;">this</span>._cText; }</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">set</span> { <span style="color: teal;">this</span>._cText = <span style="color: teal;">value</span>; }</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>} </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">public</span> ClipboardForm()</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>{</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>InitializeComponent();</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>}</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">private</span> <span style="color: teal;">void</span> ClipboardForm_Load(<span style="color: teal;">object</span> sender, <span style="color: #2b91af;">EventArgs</span> e)</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>{</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>NextClipHwnd = SetClipboardViewer(<span style="color: teal;">this</span>.Handle);<span style=""> </span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>}</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">protected</span> <span style="color: teal;">override</span> <span style="color: teal;">void</span> WndProc(<span style="color: teal;">ref</span> System.Windows.Forms.<span style="color: #2b91af;">Message</span> m)</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>{</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">switch</span> (m.Msg)</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>{</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">case</span> WM_DRAWCLIPBOARD:</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: gray;">//</span></span><span style="">将<span lang="EN-US">WM_DRAWCLIPBOARD</span>消息传递到下一个观察链中的窗口</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span>SendMessage(NextClipHwnd, m.Msg, m.WParam, m.LParam);</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: #2b91af;">IDataObject</span> iData = <span style="color: #2b91af;">Clipboard</span>.GetDataObject();</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: gray;">//</span></span><span style="">检测文本</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" lang="EN-US"><span style=""> </span><span style="color: teal;">if</span> (iData.GetDataPresent(<span style="color: #2b91af;">DataFormats</span>.Text) | iData.GetDataPresent(<span style="color: #2b91af;">DataFormats</span>.OemText))</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left;" align="left"><span style="" id="sharePanel"></span></p>
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