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<?php $myvar = "来访人数:"; echo $myvar; ?>
<?php mysql_connect() or die("there are problems to connect to mysql!"); $query="select * from tl"; $result=mysql_db_query("counter",$query); if($result){ $r=mysql_fetch_array($result); $counter=$r[新建 "count"]; $counter=$counter+1; echo $counter; $query="update tl set count='$counter' where id=1"; $result=mysql_db_query("counter",$query); mysql_close(); } ?> </body> </html>
在实现人数加一的时候,可不可以不用 $r=mysql_fetch_array($result); $counter=$r["count"]; $counter=$counter+1; 而直接把$result+1?? |
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