//建立按鈕上標簽的字符串
label = XmStringCreateSimple["HELLO World!"]
n = 0
XtSetArg[args[n], XmNlabelString, label] n++
button = XmCreatePushButton[toplevel, "pushbutton", args, n]
XtManageChild[button]
XmStringFree[label]
//設置回調函數
XtAddCallback[button,
XmNactivateCallback, callback,
NULL]
標簽：
XmStringCreateSimple
XtSetArg
XmNlab
label
上傳時間：
2017-03-21
上傳用戶：fredguo
