${if(len(area2) = 0 || area2 == '湖南省',"'全省'","'全市'")}
我只知道判断字符串是否为空,如果要写area2是否包含某个字符串要怎么写?
find("XX",area2)>0 就包含
find("发财","大家发财")>0
${if(len(area2) = 0 || area2 like '%省%',"'全省'","'全市'")}