在 IO域-属性-输出值处连接的一个“Trend_Num”无符号16位数变量，在IO域-事件-输出值-更改处编写了C脚本，当“Trend_Num”改变时，变量会刷新到到趋势窗口中。可是调试的过程中就是刷新不了。不知道怎么回事
WORD x;
char a[255];
char b[255];
char c[255];
char d[255];
char *p;
char *sti[41]={"PAU301","PAU302","PAU303","PAU304","PAU305","PAU1201","AHUB101","AHUB102","AHUB103","AHU101","AHU102","AHU301",",AHU302","AHU303","AHU304","AHU305","AHU306","AHU307","AHU308","AHU309","AHU310","AHU311","AHU312","AHU313","AHU314","AHU315","AHU316","AHU317","AHU318","AHU319","AHU320","AHU321","AHU322.","AHU323","AHU401.","AHU402","AHU601","AHU1201","AHU1202","AHU1203","AHU1204"};
p=GetTagChar("Trend_Char_1"); //Return-Type: char*
x=GetTagWord("Trend_Num");

SetTagChar("Trend_Char_1",sti[x]);

if( x>=6 && x<=40)
{

SetPictureName("002_Trend_window_Middle.pdl","PictureWindows1","004_TrendAHU_window.pdl"); //Return-Type: BOOL
sprintf(a,"AHU\\%s.SetTemp",p);
sprintf(b,"AHU\\%s.RAT",p);
sprintf(c,"AHU\\%s.SetHum",p);
sprintf(d,"AHU\\%s.RAH",p);
SetPropWord("004_TrendAHU_window.pdl","Control1","TrendIndex",0); //Return-Type: BOOL
SetPropChar("004_TrendAHU_window.pdl","Control1","TrendTagName",a); //Return-Type: BOOL
SetPropWord("004_TrendAHU_window.pdl","Control1","TrendIndex",1); //Return-Type: BOOL
SetPropChar("004_TrendAHU_window.pdl","Control1","TrendTagName",b); //Return-Type: BOOL
SetPropWord("004_TrendAHU_window.pdl","Control1","TrendIndex",2); //Return-Type: BOOL
SetPropChar("004_TrendAHU_window.pdl","Control1","TrendTagName",c); //Return-Type: BOOL
SetPropWord("004_TrendAHU_window.pdl","Control1","TrendIndex",3); //Return-Type: BOOL
SetPropChar("004_TrendAHU_window.pdl","Control1","TrendTagName",d); //Return-Type: BOOL
}
else if (x>=0 && x<=5)
{
SetTagChar("Trend_Char_1",sti[x]);
SetPictureName("002_Trend_window_Middle.pdl","PictureWindows1","004_TrendPAU_window.pdl"); //Return-Type: BOOL
sprintf(a,"PAU\\%s.SetTemp",p);
sprintf(b,"PAU\\%s.SAT",p);
SetPropWord("004_TrendPAU_window.pdl","Control1","TrendIndex",0); //Return-Type: BOOL
SetPropChar("004_TrendPAU_window.pdl","Control1","TrendTagName",a); //Return-Type: BOOL
SetPropWord("004_TrendPAU_window.pdl","Control1","TrendIndex",1); //Return-Type: BOOL
SetPropChar("004_TrendPAU_window.pdl","Control1","TrendTagName",b); //Return-Type: BOOL
}

}