我设了周期性触发，也不行啊，静态文本还是不显示内容。还有其它的方法吗，各位大哥大姐, 以下是原程序内容
int ii, jj, kk1, kk2;
jj=GetTagByte("ack_flag");
ii=GetTagByte("my_valve");
if(jj==1);
{
if(ii==1) SetTagChar("ack_text", "YOU ARE GOING TO OPEN THE VALVE NO WB1");
else if(ii==2) SetTagChar("ack_text", "YOU ARE GOING TO OPEN THE VALVE NO WB2");