发布于 2009-08-25 12:57:39
0楼
一个常用的脉冲按钮vbs:
dim a
dim Tag
Set Tag = HmiRuntime.Tags("Tag")
a=Now
Tag.Write 1
Do Until (Now - a)*24*3600 >= 2
Loop
Tag.Write 0
C:
#pragma code("Kernel32.dll")
void Sleep(int Milliseconds);
#pragma code()
SetTagBit("Tag",1);
Sleep(2000);
SetTagBit("Tag,0);
虽然有点简单,但是感觉还是有点用。