图书管理系统关于图书借阅源代码 <?php session_start();?> <html> <head> <link href="CSS/style.css" rel="stylesheet"> [removed] function checkreader(form){ if(form.barcode.value==""){ alert("请输入读者条形码!");form.barcode.focus();return; } form.submit(); } function checkbook(form){ if(form.barcode.value==""){ alert("请输入读者条形码!");form.barcode.focus();return; } if(form.inputkey.value==""){ alert("请输入查询关键字!");form.inputkey.focus();return; } if(form.number.value-form.borrowNumber.value<=0){ alert("您不能再借阅其他图书了!");return; } form.submit(); } [removed] </head> <body> <?php include("navigation.php");?>    当前位置:图书借还 > 图书借阅>>> <?php include("conn/conn.php"); //$barcode=$_POST[barcode]; $sql=mysql_query("select r.*,t.name as typename,t.number from tb_reader r left join tb_readerType t on r.typeid=t.id where r.barcode='$barcode'"); //$sql=mysql_query("select r.*,t.name as typename,t.number,book.bookname,book.price,borr.borrowTime,borr.backTime,pub.pubname,bc.name as bookcase from tb_reader r left join tb_readerType t on r.typeid=t.id join tb_borrow as borr on borr.readerid=r.id join tb_bookinfo as book on book.id=borr.bookid join tb_publishing as pub on book.ISBN=pub.ISBN join tb_bookcase as bc on book.bookcase=bc.id where r.barcode='$barcode'"); $info=mysql_fetch_array($sql); ?>
2021-06-05 16:55:03 50KB 图书借阅代码
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