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PHP reads Excel and queries the specified data

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Author: User
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<title>php Tutorial reads Excel and queries the specified data </title>
<body><center> Performance Inquiry System <table border=0><tr>
&LT;TD bgcolor=red align=center) Performance Query system input interface </td>
&LT;TD bgcolor=tintyellow align=left rowspan=2> Description:<br>
Please enter the correct and complete data .<br>
This inquiry system is for reference only, the actual report card is quasi .<br>
For example: Query the first semester of the 2001 school year two, one Grade one class <br>
Learn number Input format Example:c017037<br>
<br></td><tr>
&LT;TD bgcolor=tintblue align=center><center><form action=nscore.php method=get>
<select name=pl>
<option value=2001>2001
<option value=2002>2002
<option value=2003>2003
<option value=2004>2004
</select) school year
<select name=p2>
<option value=1> A
<option value=2> II
</select> Semester <br>
<select name=p3>
<option value=1> Two Special
<option value=2> Two technology
<option value=3> Four Technology
</select> Educational System
<select name=p4>
<option value=1> Electronic
<option value=2> Motor
<option value=3> Machinery
<option Value=4> Civil
<option value=5> administered
<option value=6> Ring Work
<option Value=7> Capital Management
<option value=8> should be outside
</select> Department/Branch
<select name=p5>
<option value=1> A
<option value=2> II
<option value=3> Three
</select> Grade
<select name=p6>
<option value=1> A
<option value=2> II
<option value=3> Three
<option value=4> Four
</select> class <br>
<b> No.: </b><input size=10 name=no><br><br>
<input type=submit value= determine name=submit>
</form>
</center></td>
</tr>
</table>
</body>

PHP code

<?php
$filename = $pl. $p 2 $p 3.trim ($p 4). Trim ($p 5). Trim ($p 6). ". dbf";
if (file_exists ($filename)) (
$f =dbase_open ($fiiename, 0);
$k =dbase_get_record ($f, 1);
for ($i =2; $i <dbase_numrecords ($f); $i + +) {
$a =dbase_get_record ($f, $i);
if ($no ==trim ($a [0])) {
echo "echo "echo "$a [0] $a [1]<br>";;
echo "<table border=1>";
echo "<tr><td><center> subject name </td><td) <center> fractions </td>";
For ($j =2 $j < (Dbase_numfields ($f); $j + +) {
echo "<tr><td><center> $k [$j]</td><center> $a [$j]</td>];
}//end for J
Break
}//end if
}//end for I
echo "</tr>";
Dbase_close ($f);
} else {
echo "error message: Score Database tutorial Not yet established <br>";
}
if ($no = = "") {Echo error message: Please enter school number <br> ";}
?>

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