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#2
爬爬虫2008-08-15 11:19
字符有相同输出但是不同编码吗?
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字串GIF89a明明在里面,但是instr返回0. 程序如下:
imageStr=cstr(rs("image2")): ln=lenb(imageStr)
bg2=instrb(1,imageStr,"GIF89a",0)
response.write ln&"<br>": response.write bg2&"<br>"
Response.binaryWrite imageStr
image2是access数据库里的gif图片的OLE包。输出如下:
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1911
0
“........... 包Package....test.GIFtest.GIF?GIF89aC