sql("FRDemo","SELECT * FROM STSCORE where CLASSNO = '"+Class1+"' ",3,4) 如果用于SQL函数里的参数可以怎么写才能保留0
'staff'+ FORMAT($username,"0000")
'0001'
用引号包起来
传字符串类型也会去掉么
如果传字符串还是丢失的话,可以传递前,前面拼接个字符串,比如"X";获取时候在截取”X“即可
sql("FRDemo","SELECT * FROM STSCORE where CLASSNO = '”+Class1+”' ",3,4) 要加单引号表示是字符串
改成
"staff"+CONCATENATE($username)