发布于 2013-03-22 10:28:34
1楼
setvisible () 返回值肯定是BOOL 的~
Function
Controls the display of an object.
Syntax
BOOL SetVisible(LPCTSTR lpszPictureName, LPCTSTR lpszObjectName, BOOL bVisible);
Parameters
lpszPictureName
Picture name
lpszObjectName
Object name
bVisible
Object display yes/no
Return value
TRUE
The function has been completed without any errors.
FALSE
An error has occurred.
Note
If the function is called in relation to the entire picture, set the parameter lpszObjectName = NULL.
在wincc 帮助手册中直接搜索setvisible 就能找到其具体信息了。
HMI技术