Php 如何发布和获取无线电组阵列?
如何以数组格式获取无线组的值?这是我的发送者(game.php)和接收者(result.php) 我想用数据库中的正确答案检查无线电组元素(是或否),如果正确,则增加分数 game.php:Php 如何发布和获取无线电组阵列?,php,mysql,html,Php,Mysql,Html,如何以数组格式获取无线组的值?这是我的发送者(game.php)和接收者(result.php) 我想用数据库中的正确答案检查无线电组元素(是或否),如果正确,则增加分数 game.php: $conn= mysql_connect($servername,$username, $password)or die(mysql_error()); mysql_select_db($database,$conn); $sql = "SELECT * from questio
$conn= mysql_connect($servername,$username, $password)or die(mysql_error());
mysql_select_db($database,$conn);
$sql = "SELECT * from questions";
$result=mysql_query($sql);
$num=mysql_numrows($result);
$i=0;
echo("<FORM ACTION='./result.php' METHOD=GET>");
while($i < $num){
$field = array($i => mysql_result($result,$i,"question"));
$j = $i + 1;
echo "<b>[$j] </b>$field[$i]<br>";
echo ("<label>
<input type='radio' name='radioGroup[$i]' value='yes' id='radioGroup_1'>
Yes</label><label>
<input type='radio' name='radioGroup[$i]' value='no' id='radioGroup_1'>
No</label><br>");
$i++;
}
echo "<input type='submit'>";
echo("</FORM>");
echo("<br>");
$conn=mysql\u connect($servername、$username、$password)或die(mysql\u error());
mysql\u select\u db($database,$conn);
$sql=“从问题中选择*”;
$result=mysql\u查询($sql);
$num=mysql\u numrows($result);
$i=0;
回声(“”);
而($i<$num){
$field=array($i=>mysql_结果($result,$i,“问题”);
$j=$i+1;
回显“[$j]$field[$i]
”;
回声(“
对
否
”;
$i++;
}
回声“;
回声(“”);
回声(
);
result.php:
$conn= mysql_connect($servername,$username, $password)or die(mysql_error());
mysql_select_db($database,$conn);
$sqlcode = "SELECT * FROM questions";
$cal=mysql_query($sqlcode);
$num = mysql_numrows($cal);
$m=0;
while ($m < $num){
$user_answer = array($m => $_GET["radioGroup"]);
$m++;
}
$k = 0;
$point = 0;
$sql = "SELECT * from questions";
$result=mysql_query($sql);
while($k < $num){
$answer = array($k => mysql_result($result,$k,"answer"));
if ($answer[$k] == $user_answer[$k]){
$point++ ;
}
echo "puan:";
echo $point;
$k++;
}
$conn=mysql\u connect($servername、$username、$password)或die(mysql\u error());
mysql\u select\u db($database,$conn);
$sqlcode=“从问题中选择*”;
$cal=mysql\u查询($sqlcode);
$num=mysql\u numrows($cal);
$m=0;
而($m<$num){
$user\u answer=array($m=>$\u GET[“radioGroup”]);
$m++;
}
$k=0;
$point=0;
$sql=“从问题中选择*”;
$result=mysql\u查询($sql);
而($k<$num){
$answer=array($k=>mysql_result($result,$k,“answer”));
如果($answer[$k]=$user\u answer[$k]){
$point++;
}
呼应“普安”:;
回声点;
$k++;
}
您不明白如何接收表单值
在代码(result.php
)中,$\u GET[“radioGroup”]
是一个包含所有答案的数组
尝试以下简单脚本以了解其工作原理:
<form>
<input type='radio' name='radioGroup[1]' value='yes' checked="checked" />
<input type='radio' name='radioGroup[1]' value='no' />
<br/>
<input type='radio' name='radioGroup[2]' value='yes' />
<input type='radio' name='radioGroup[2]' value='no' checked="checked" />
<br/>
<input type='submit' name='submit' value='true' />
</form>
<pre>
<?php
if( isset($_GET['submit']) )
{
print_r($_GET);
}
这不是同一个问题吗?只是一个提示:尽量避免重复HTML。我仍然不知道如何从game.php获得结果?
Array
(
[radioGroup] => Array
(
[1] => yes
[2] => no
)
[submit] => true
)