请问如何判断某个字段中含有数字?
请问如何判断某个字段中含有数字?如qeqrqr123eqwretr
FIELDNAME="a中123456" FOR I=1 TO LEN(FIELDNAME) IF ISDIGIT(SUBSTRC(FIELDNAME,I,1)) MESSAGEBOX("该字段内容含有数字"+SUBSTRC(FIELDNAME,I,1)) ENDIF ENDFOR
lc = 'asdf5' If Len(lc) != Len(Chrtran(lc,'0123456789','')) Messagebox("有数字") Endif
FIELDNAME="a中123456A中" CSTR="" FOR I=1 TO LEN(FIELDNAME) IF ISDIGIT(SUBSTRC(FIELDNAME,I,1)) CSTR=CSTR+SUBSTRC(FIELDNAME,I,1) ENDIF ENDFOR ?CSTRVFP60、VFP90下运行正常