简体   繁体   English

查看列值的手动值和行数的PHP查看mysql值

[英]Viewing manual values in column wise and mysql values in row wise PHP

I have programmed for a seating arragement for Exam hall in PHP. 我已经编写了PHP考试大厅的座位安排程序。 The hall names are given manually by the user it should viewed in the table column wise where as register number from mysql database the values should be viewed in row wise logically both have to done in same time. 大厅名称是由用户手动指定的,应该在表列中明智地查看,其中,作为mysql数据库中的寄存器号,应该在逻辑上以逻辑方式按行查看值,两者必须同时进行。 How to achieve it 如何实现

Hall Name -> Coloumn wise :: Register name -> Row wise 展馆名称-> 明智的 ::登记名-> 明智的

<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Move from one select box to another</title>
        <style type="text/css">
            select {
                width: 200px;
                float: left;
            }
            .controls {
                width: 40px;
                float: left;
                margin: 10px;
            }
            .controls a {
                background-color: #222222;
                border-radius: 4px;
                border: 2px solid #000;
                color: #ffffff;
                padding: 2px;
                font-size: 14px;
                text-decoration: none;
                display: inline-block;
                text-align: center;
                margin: 5px;
                width: 20px;
            }
       </style>
       <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
       <script>
            function displayCount() {
                var count =  $('#from option').length;
                document.getElementById("countFrom").value=count;
                var count2 =  $('#to option').length;
                document.getElementById("countTo").value=count2;
            }

            function moveAll(from, to) {
                $('#'+from+' option').remove().appendTo('#'+to); 
                var count =  $('#from option').length;
                document.getElementById("countFrom").value=count;
                var count2 =  $('#to option').length;
                document.getElementById("countTo").value=count2;
            }

            function moveSelected(from, to) {
                $('#'+from+' option:selected').remove().appendTo('#'+to); 
                var count =  $('#from option').length;
                document.getElementById("countFrom").value=count;
                var count2 =  $('#to option').length;
                document.getElementById("countTo").value=count2;
            }

            function selectAll() {
                $("select option").attr("selected","selected");
                var count =  $('#from option').length;
                document.getElementById("countFrom").value=count;
                var count2 =  $('#to option').length;
                document.getElementById("countTo").value=count2;
            }

            function getValues() {
                var hallName="";
                var tex = $( "#to option:selected" ).text(); 
                var count3 =  $('#to option').length;

                var x=document.getElementById("to");
                for (var i = 0; i < x.options.length; i++) {
                    if(x.options[i].selected ==true){
                        // alert(x.options[i].value);
                        hallName += x.options[i].value+"-";
                    }
                }
                document.getElementById("hallName").value=hallName;
                alert(hallName);
            }
        </script>
    </head>
    <body>
        <form name="selection" method="post" onSubmit="return selectAll()">
        <input type="text" name="hallName" id="hallName" onclick="show();">
        <input type="submit" name="my_form_submit_button" value="Second Click"/>
        <body onload="displayCount();"> 
            <select multiple size="10" id="from">
                <option value="hall 1">hall 1</option>
                <option value="hall 2">hall 2</option>
                <option value="hall 3">hall 3</option>
                <option value="hall 4">hall 4</option>
                <option value="hall 5">hall 5</option>
                <option value="hall 6">hall 6</option>
                <option value="hall 7">hall 7</option>
                <option value="hall 8">hall 8</option>
                <option value="hall 9">hall 9</option>
                <option value="hall 10">hall 10</option>
            </select>
            <div class="controls"> 
                <a href="javascript:moveAll('from', 'to');" onclick="return ccfromto();"  id="get">&gt;&gt;</a> 
                <a href="javascript:moveSelected('from', 'to');" onclick="return ccfromto();" id="get">&gt;</a> 
                <a href="javascript:moveSelected('to', 'from');" onclick="return ccfromto();" id="get">&lt;</a> 
                <a href="javascript:moveAll('to', 'from');" onclick="return ccfromto();" id="get">&lt;&lt;</a>
            </div>
            <select multiple id="to" size="10" name="topics[]"></select>
            <br></br>
            <br></br>
            <br></br>
            <br></br>
            <br></br>
            <br></br>
            <input type="text" name="countFrom" id="countFrom">
            <input type="text" name="countTo" id="countTo">
            <br>
            <input type="button" name="but" value="after moving first   click" id="but" onclick="return getValues();">
            </br>
        </form> 
        <?php
            $servername = "localhost";
            $username = "root";
            $password = "";
            $dbname = "cms";

            $conn = new mysqli($servername, $username, $password, $dbname);

            if ($conn->connect_error) {
                die("Connection failed: " . $conn->connect_error);
            }

            $sql='select  register_number from stu_master ';
            $result = $conn->query($sql);
            $count = 0;

            echo "<table>";
            echo "<tr>";
            $name=$_POST["hallName"];
            $arr1=explode("-",$name);
            $arr_length = count($arr1);
            $countRow=0;
            for ($i = 0; $i < $arr_length-1; $i++) {
                for ($j = 1; $j <= 5; $j++) {
                    if($countRow == 1) {
                        echo "</tr><br><tr>";
                        $countRow = 0;
                    }  
                    echo "<td>".$arr1[$i]." "."Row"." ".$j."</td><br>";

                    while ($show = mysqli_fetch_array($result)) { 
                        if($count == 5) {
                            echo "</tr><br><tr>";
                            $count = 0;
                        }
                        echo "<td>".$show[register_number]."</td>"; 
                        $count++; 
                    }
                    $countRow++;
                }
            } 
            echo "</tr>";
        ?>
        </table>
    </body>
</html>

Sample Data 样本数据 数据库样本数据

Current Output 电流输出 电流输出

Required Output 所需输出 所需输出

Somehow i managed and brought the required output. 我以某种方式管理并带来了所需的输出。 I will post php part alone so it will be useful for someone's 我将单独发布php部分,因此对某人的

<?php

$servername = "localhost";
$username = "root";
$password = "";
$dbname = "cms";

$conn = new mysqli($servername, $username, $password, $dbname);

if ($conn->connect_error) {
  die("Connection failed: " . $conn->connect_error);
}

$sql='select  register_number from stu_master';
$result = $conn->query($sql);
$count = 0;
echo "<table>";
echo "<tr>";
$name=$_POST["hallName"];
$arr1=explode("-",$name);
$arr_length = count($arr1);


 $countRow=0;

 $show=array();
   while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
     $show[]= $row[register_number];
   }
$size=count($show);

echo $size;

$var=0;

 for ($i = 0; $i < $arr_length-1; $i++)
{
for ($j = 1; $j <= 5; $j++) 
{

  if($countRow == 1)
    {
      echo "</tr><br><tr>";
      $countRow = 0;
    }

     echo "<td>".$arr1[$i]." "."Row"." ".$j."</td><br>";


       echo "<td>".$show[$var+0]."</td>";
       echo "<td>".$show[$var+1]."</td>";
       echo "<td>".$show[$var+2]."</td>";
       echo "<td>".$show[$var+3]."</td>";
       echo "<td>".$show[$var+4]."</td>";

 $countRow++;
 $var=$var+5;
}

} 
echo "</tr>";
?>

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM