Files
question-php/testdb.php
2018-07-14 22:29:17 +08:00

62 lines
4.2 KiB
PHP

<?php
//link to mysql
$con=mysqli_connect("127.0.0.1:3306","buptStudent","buptStudentlx","buptStudentdb");
if (!$con){die('Could not connect:' . mysql_error());};
//mysql_select_db("my_db_test", $con);
$p = 20;
$pp = 0;
$ppp = $p + $pp;//the number of questions
echo "<div id=\"ppp\" ppp=\"".$ppp."\"></div>\n<div class=\"section\" id=\"hiddenBefore\" style=\"\"><h5>&nbsp;&nbsp;单选题</h5>\n";
//创建随机数组
$randomArray = array_rand(range(1,99),$p+1);
// for($i = 1;$i <= $p;$i++){
// echo $randomArray[$i]." ";
// }
shuffle($randomArray);
$count = 0;
for($i = 1;$i <= $p;$i++){
$flag = 0;
$random = $randomArray[$i];
$result = mysqli_query($con,"SELECT * FROM Persons WHERE num='$random'");
while($row = mysqli_fetch_array($result)){
$count += 1;
echo "当前查询次数:$count, 查询行数: $random, 查询题号: $i";
//html
$flag = 1;
echo "<div class=\"spbq\" name=\"div_e\"><div class=\"biankuang biankuang_1\"></div><div class=\"biankuang biankuang_2\"></div><div class=\"biankuang biankuang_3\"></div><div class=\"biankuang biankuang_4\"></div>";
echo "<h6 id=\"question_".$i."\">". $i. ".". $row['q'] ."</h6>\n<p>";
echo "<input class=\"with-gap\" type=\"radio\" name=\"answer_". $i. "\" value=\"1\" id=\"test". $i. "1\" onclick=\"addOne(this)\"/>\n<label for=\"test". $i. "1\">". $row['A'] ."</label>\n";
echo "<input class=\"with-gap\" type=\"radio\" name=\"answer_". $i. "\" value=\"2\" id=\"test". $i. "2\" onclick=\"addOne(this)\"/>\n<label for=\"test". $i. "2\">". $row['B'] ."</label>\n";
echo "<input class=\"with-gap\" type=\"radio\" name=\"answer_". $i. "\" value=\"3\" id=\"test". $i. "3\" onclick=\"addOne(this)\"/>\n<label for=\"test". $i. "3\">". $row['C'] ."</label>\n";
if($row['D']){
echo "<input class=\"with-gap\" type=\"radio\" name=\"answer_". $i. "\" value=\"4\" id=\"test". $i. "4\" onclick=\"addOne(this)\"/>\n<label for=\"test". $i. "4\">". $row['D'] ."</label>\n";
}
echo "</p></div>\n";
echo "<div class=\"input-field col s12\" style=\"height:1px;overflow:hidden\"><input value=\"".$random."\" type=\"text\" class=\"validate\" style=\"color:#fff\" name=\"question_".$i."\"></div>\n";
}
echo $flag;
if($flag == 0){
$i--;
echo $i;
sleep(0.4);
}
}
// echo "<!-- </div><div class=\"section\"> --><h5>&nbsp;&nbsp;二、判断题</h5>";
// $randomArray = range(1,10);
// shuffle($randomArray);
// for($i = 1;$i <= $pp;$i++){
// $random = $randomArray[$i] + 60;
// $result = mysqli_query($con,"SELECT q FROM Persons WHERE num='$random'");
// while($row = mysqli_fetch_array($result)){
// $j = $i + $p;
// //echo "<p>".$row."</p>";
// echo "<div class=\"spbq\" name=\"div_e\"><div class=\"biankuang biankuang_1\"></div><div class=\"biankuang biankuang_2\"></div><div class=\"biankuang biankuang_3\"></div><div class=\"biankuang biankuang_4\"></div><h6 id=\"question_".$j."\">". $j. ".". $row['q'] ."</h6>\n<p><input class=\"with-gap\" type=\"radio\" name=\"answer_". $j. "\" value=\"1\" id=\"test". $j. "1\" onclick=\"addOne(this)\"/>\n<label for=\"test". $j. "1\">正确</label>\n<input class=\"with-gap\" type=\"radio\" name=\"answer_". $j. "\" value=\"2\" id=\"test". $j. "2\" onclick=\"addOne(this)\"/>\n<label for=\"test". $j. "2\">错误</label>\n</p></div>\n";
// echo "<div class=\"input-field col s12\" style=\"height:1px;overflow:hidden\"><input value=\"".$random."\" type=\"text\" class=\"validate\" style=\"color:#fff\" name=\"question_".$j."\"></div>\n";
// }
// }
echo "</div>";
//close linking
mysqli_close($con);
?>