cppwebbrowser基础问题

[wanganfuz]

<td>
<input id="offlineMailNoYTO" class="mailNo:offline" type="text" value='' />
</td>
<td></td>
<td>
<button id="YTO" class="confirm logis:offlineConfirm">确认</button>
</td>

网页源代码如上，现在已知确认的id是yto，怎么去点击这个button。

[wanganfuz]

哎，又没人吗？

[laowang2]

if(pDisp==CppWebBrowser1->DefaultDispatch)
		{
			VARIANT                 id, index, id1, index1;
			IDispatch               *spDispatch=0;
			IHTMLDocument2          *pDoc2=NULL;
			IHTMLElement            *pElement=0;
			IHTMLElementCollection  *pElementCol=0;
			IHTMLFormElement        *pFormElement=0;
			IHTMLInputElement       *pInputElement=0;

			if   (!CppWebBrowser1->Busy   &&   CppWebBrowser1->Document   &&
			AnsiString(CppWebBrowser1->LocationURL)   !=   "about:blank"  )
				if (SUCCEEDED(CppWebBrowser1->Document->QueryInterface(IID_IHTMLDocument2,   (LPVOID*)&pDoc2)))
					if ( SUCCEEDED ( pDoc2->get_forms ( &pElementCol ) ) )  // 得到form
					{
						long  p = 0;
						if ( SUCCEEDED ( pElementCol->get_length ( &p ) ) )
						{           // 哪一个form
							if ( p != 0 )
							{
								for ( long i = 0; i <= p-1; i++ )
								{
									V_VT ( &id ) = VT_I4;
									V_I4 ( &id ) = i;
									V_VT ( &index ) = VT_I4;
									V_I4 ( &index ) = 0;

									if ( SUCCEEDED ( pElementCol->item ( id, index, &spDispatch ) ) )
									{
										if
										(
											SUCCEEDED ( spDispatch->QueryInterface ( IID_IHTMLFormElement,
																															 ( void ** ) &pFormElement ) )
										)
										{
											long  q = 0;
											if ( SUCCEEDED ( pFormElement->get_length ( &q ) ) )
											{ // 得到form中的控件个数
												for ( long j = 0; j <= (q - 1); j++ )
												{
													V_VT ( &id ) = VT_I4;
													V_I4 ( &id ) = j;
													V_VT ( &index ) = VT_I4;
													V_I4 ( &index ) = 0;
													if ( SUCCEEDED ( pFormElement->item ( id, index, &spDispatch ) ) )
													{
														if
														(
															SUCCEEDED ( spDispatch->QueryInterface ( IID_IHTMLElement,
																																			 ( void ** ) &pElement ) )
														)
														{
															if
															(
																SUCCEEDED ( spDispatch->QueryInterface ( IID_IHTMLInputElement,
																																				 ( void ** ) &pInputElement ) )
															)
															{

																// AfxMessageBox("已经获取IHTMLInputTextElement");
																BSTR  Value;
																BSTR  Type;
																BSTR  Id;
																BSTR  Name;

																pInputElement->get_type ( &Type );    // 获取类型

																//
																// pInputElement->get_value(&
																// Value); //获取值
																//
																pElement->get_id ( &Id );             // 获取Id的方法不一样
																																			///

																//
																// pInputElement->get_name(&
																// Name); //获取它的名字
																//
																AnsiString  tempID,tempName;
																tempID = AnsiString ( Id ).UpperCase ();
																tempName = AnsiString ( Type ).UpperCase ();
																if
																(
																	tempName != NULL
																	&& ((tempName.Trim ()).Length () > 0)
                        
																)
																{
				//                          tempName = AnsiString ( Type ).UpperCase ();
																	if ( tempName == "TEXT" )           // 获取和设置文本框的值
																	{
																		if ( tempID == "USERNAME" )                                    ///
																		{

																			// WideString temp = SValue;
																			pInputElement->put_value ( (WideString) Form1->sUserName );

																		}
																	}
																	else if ( tempName == "PASSWORD" )  // 获取和设置密码框的值
																	{
																		if ( tempID == "PASSWORD" )                                    ///
                            
																		{
																			pInputElement->put_value ( (WideString) Form1->sPassword );
																		}
																	}
																	else if ( tempName == "RADIO" )     // 获取和设置单选的值
																																			///
																	{
																		pElement->click ();               // 模拟单击
																	}
																	else if ( tempName == "CHECKBOX" )  // 获取和设置多选框的值
																																			///
																	{
																		pElement->click ();               // 模拟单击
																		// pInputElement->put_checked(j);
																	}
																	else if ( tempName == "BUTTON" )    // 非提交按钮
																	{

																		 pElement->click(); //模拟单击
																	}
																	else if ( tempName == "SUBMIT" )    // 提交按钮
																	{
																		pElement->click(); //模拟单击
                            
																	}

				//                          break;
																}                                     // 如果不符,则不做处理
																																			///

																pInputElement->Release ();
															}
															else                                    // 不是input框
															{
															}

															pElement->Release ();
														}                                         // if pelement

														spDispatch->Release ();
													}
												}
											}

											pFormElement->Release ();
										}

										spDispatch->Release ();
									}
								}
							}
						}
					}

			if ( pDoc2 )
				pDoc2->Release ();

			
		}

[tiancanyue]

帮顶

[wanganfuz]

好久没来忘记了，能给点直接简单的吗？弟愚昧，有些东西用了不行