Warning: mysql_num_rows():
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2022-04-19 21:19:47
...
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in F:myweblzljcn.php on line 23
问题是你的mysql_query()时的sql出现了问题,请仔细查看sql.
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转载随意，但请附上文章地址:-)
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