公式SQL: sql("FRDemo","SELECT * FROM STSCORE where 1=1 "+if(len(class)== 0,"","and CLASSNO = '"+class+"'"),3) 为什么这里参数用 class表示 数据集SQL: sql("FRDemo","SELECT * FROM STSCORE WHERE 1=1 and CLASSNO ='"+$class+"'",3) 为什么这里参数用 $class表示 |
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