Function Long ShellExecute(Long hwindow, String lpOperation, String lpFile, String lpParameters, String lpDirectory, Long nShowCmd) Library 'shell32.dll' Alias for ShellExecuteA
string ls_null
Long SW_SHOW = 5
setnull(ls_null)
ShellExecute(0, 'Open', 'mailto:jonea@163.com?subject=Thi Is Subject',ls_null, ls_null, SW_SHOW)