pb调用pb生成的dll文件出错
函数：
ttt(string arg) return string
引用：
Function string ttt(string arg) LIBRARY "bb.dll"
前台调用：
oleobject n_read
n_read=create oleobject
n_read.connecttonewobject("PB90.n_bb")
string lint_1
lint_1=n_read.ttt('go')
messagebox("",lint_1)
n_read.disconnectobject()
destroy n_read
出错提示：error:error calling external object function ttt at line 8 in clicked event of object cb_1 of w_main
[解决办法]
加Q 865359042
