Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/471.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/php/257.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 如何获取php$_POST[';VARIABLE';],其中输入名称也是一个变量_Javascript_Php_Mysqli - Fatal编程技术网

Javascript 如何获取php$_POST[';VARIABLE';],其中输入名称也是一个变量

Javascript 如何获取php$_POST[';VARIABLE';],其中输入名称也是一个变量,javascript,php,mysqli,Javascript,Php,Mysqli,我有一个类似JS的表单 document.getElementById("demo").innerHTML = '<input type="hidden" name="qc" value='+qs+'>'; for(count=1; count<=qs; count++) { document.getElementById("demo").innerHTML += '<br>&

我有一个类似JS的表单

    document.getElementById("demo").innerHTML = '<input type="hidden" name="qc" value='+qs+'>';
for(count=1; count<=qs; count++)
                    {
                    document.getElementById("demo").innerHTML  += '<br><font style="font-size: 20px">'+ count+'. <input class="textboxtest" style="width:850px;" type="text" name=" q'+ count +' " placeholder="Question "><br>' ;      
document.getElementById(“demo”).innerHTML='';

对于(count=1;count您可以在运行查询之前检查$ques索引是否已设置:

$count = $_POST['qc'];
        for($i= 1; $i <= $count ; $i++) 
            {
                $ques ="q".$i;
                if (isset($_POST[$ques])){
                    $qs = $_POST[$ques]; 
                    mysqli_query($conn,"INSERT INTO ques ('".$qs."') VALUES ('".$qs."')");
                }
            }
$count=$\u POST['qc'];

对于($i=1;$i
foreach($\u POST as$key=>$val){}
数据未进入数据库表是否设置了$\u POST['qc']?如果设置了,则表示没有设置任何“qXX”。。。
$count = $_POST['qc'];
        for($i= 1; $i <= $count ; $i++) 
            {
                $ques ="q".$i;
                if (isset($_POST[$ques])){
                    $qs = $_POST[$ques]; 
                    mysqli_query($conn,"INSERT INTO ques ('".$qs."') VALUES ('".$qs."')");
                }
            }