Static Text

Change Static Text Caption
ID: IDC_STATIC1
SetDlgItemText(IDC_STATIC1,_T("Button Click"));
Ref:
http://msdn.microsoft.com/library/cht/default.asp?url=/library/CHT/vccore/html/_core_retrieving_data_from_the_dialog_object.asp

CloseHandle

HANDLE hCom;
// but cCom didn't init by CreateFile
if (hCom == INVALID_HANDLE_VALUE)
CloseHandle(hCom);
Ref:
http://support.microsoft.com/kb/184352/zh-tw
http://www.aspfree.com/c/a/Code-Examples/Writing-a-Serial-Communication-Library-for-Windows/

JavaScript Events

onChange event: after text changed call function func
input type="text" onChange="javascript:func();"
Ref:
http://www.comptechdoc.org/independent/web/cgi/javamanual/javaevents.html

Read / Write / Delete Registry

var shell = new ActiveXObject("WScript.Shell");
shell.RegWrite ("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\RegSet",1,"REG_SZ"); Ref:
http://msdn2.microsoft.com/en-us/library/yfdfhz1b.aspx

var value = shell.RegRead("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\RegSet"); Ref:
http://msdn2.microsoft.com/en-us/library/x05fawxd.aspx

shell.RegDelete("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\RegSet"); Ref:
http://msdn2.microsoft.com/en-us/library/293bt9hh.aspx

Text Display

window.status = "display text Status bar";
ref:
http://www.lib.tsinghua.edu.cn/chinese/INTERNET/JavaScript/javascr4.html

span id="span1"
document.getElementById("span1").innerHTML = "display innerHTML";
ref:
http://www.7880.com/Info/Article-6a6b0ac0.html

Combo Box

IDC_COMBO1
CComboBox* pComb=(CComboBox*)this->GetDlgItem(IDC_COMBO1);
CString sShowString = "Combo index String ";
pComb->AddString(sShowString); // insert string to combo box
int nCount = pComb->GetCount(); // get item count
pComb->SetCurSel(0); // set first item

ref:

http://msdn.microsoft.com/library/cht/default.asp?url=/library/CHT/vcsample/html/_sample_mfc_dynabind.asp

Edit Control

IDC_EDIT1

SetDlgItemText(IDC_EDIT1,sRxBuf); //set text to Edit Control

GetDlgItemText(IDC_EDIT1,sRxBuf); //get text from Edit Control

ref:

http://msdn.microsoft.com/library/cht/default.asp?url=/library/CHT/vccore/html/_core_retrieving_data_from_the_dialog_object.asp

http://msdn.microsoft.com/library/cht/default.asp?url=/library/CHT/vccore/html/vcconexampleimplementingpropertypage.asp