描述:
现在有一个应用,需要将表单数据加密后提交到服务器,我想在页面中嵌入一个控件,由控件将表单数据加密后提交到服务器,但不知道如何做提交操作。
请问哪位兄弟知道这个问题的答案?或者有别的方法也可以。小弟先谢谢了!
解决方案1:
用WinInet类可以狠方便的同HTTP服务器交互,包括你说的POST或者GET
解决方案2: ///////////////////////////////////////////////////////////////////////////////////////
//click submit button of IE window
//If it works, it is written by masterz,otherwise I don't
//know who writes it^_^
///////////////////////////////////////////////////////////////////////////////////////
void CGetIESrcDlg::NavigateToUrl()
{
// Import the following files in your stdafx.h
// #import <mshtml.tlb> // Internet Explorer 5
// #import <shdocvw.dll>
// Refer to "Connect to Internet Explorer Instances, From your own Process. " in www.codeguru.com
SHDocVw::IShellWindowsPtr m_spSHWinds;
CoInitialize(NULL);
if(m_spSHWinds.CreateInstance(__uuidof(SHDocVw::ShellWindows)) == S_OK)
{
IDispatchPtr spDisp;
long nCount = m_spSHWinds->GetCount();
for (long i = 0; i < nCount; i++)
{
_variant_t va(i, VT_I4);
spDisp = m_spSHWinds->Item(va);
SHDocVw::IWebBrowser2Ptr spBrowser(spDisp);
if (spBrowser != NULL)
{
IDispatchPtr spDisp;
if(spBrowser->get_Document(&spDisp) == S_OK && spDisp!= 0 )
{
MSHTML::IHTMLDocument2Ptr spHtmlDocument(spDisp);
MSHTML::IHTMLElementPtr spHtmlElement;
if(spHtmlDocument==NULL)
continue;
spHtmlDocument->get_body(&spHtmlElement);
if(spHtmlDocument==NULL)
continue;
HRESULT hr;
MSHTML::IHTMLElementCollection* pColl=NULL;
hr=spHtmlDocument->get_all(&pColl);
if(pColl!=NULL&&SUCCEEDED(hr))
{
MSHTML::IHTMLElement* pElem=NULL;
_variant_t index;
index.vt=VT_I4;
index.intVal=0;
_variant_t name("Submit");
IDispatchPtr disp;
disp=pColl->item(name,index);
if(disp==NULL)
hr=E_FAIL;
else
{
hr=disp->QueryInterface(&pElem);
}
if (SUCCEEDED(hr)&& pElem != NULL)
{
//
BSTR bstrhtml;
pElem->get_outerHTML(&bstrhtml);
CString str(bstrhtml);
AfxMessageBox(str);
pElem->click();
pElem->Release();
}
pColl->Release();
}
}
}
}
}
else {
AfxMessageBox("Shell Windows interface is not avilable");
}
CoUninitialize();
}