如何将表单数据序列化为json,如

时间:2017-05-09 03:04:10

标签: javascript php jquery json

我正在创建一个页面,我必须使用一些信息进行测验,我在github中找到了一个脚本,通过以json格式输入问题,这里是脚本:

Github Script

我的问题是我不知道如何生成脚本生成测验所需的格式,以下是如何提交格式的示例:

{
"info": {
    "name":    "Test Your Knowledge!!",
    "main":    "<p>Think you're smart enough to be on Jeopardy? Find out with this super crazy knowledge quiz!</p>",
    "results": "<h5>Learn More</h5><p>Etiam scelerisque, nunc ac egestas consequat, odio nibh euismod nulla, eget auctor orci nibh vel nisi. Aliquam erat volutpat. Mauris vel neque sit amet nunc gravida congue sed sit amet purus.</p>",
    "level1":  "Jeopardy Ready",
    "level2":  "Jeopardy Contender",
    "level3":  "Jeopardy Amateur",
    "level4":  "Jeopardy Newb",
    "level5":  "Stay in school, kid..." // no comma here
},
"questions": [
    { // Question 1 - Multiple Choice, Single True Answer
        "q": "What number is the letter A in the English alphabet?",
        "a": [
            {"option": "8",      "correct": false},
            {"option": "14",     "correct": false},
            {"option": "1",      "correct": true},
            {"option": "23",     "correct": false} // no comma here
        ],
        "correct": "<p><span>That's right!</span> The letter A is the first letter in the alphabet!</p>",
        "incorrect": "<p><span>Uhh no.</span> It's the first letter of the alphabet. Did you actually <em>go</em> to kindergarden?</p>" // no comma here
    },
    { // Question 2 - Multiple Choice, Multiple True Answers, Select Any
        "q": "Which of the following best represents your preferred breakfast?",
        "a": [
            {"option": "Bacon and eggs",               "correct": false},
            {"option": "Fruit, oatmeal, and yogurt",   "correct": true},
            {"option": "Leftover pizza",               "correct": false},
            {"option": "Eggs, fruit, toast, and milk", "correct": true} // no comma here
        ],
        "select_any": true,
        "correct": "<p><span>Nice!</span> Your cholestoral level is probably doing alright.</p>",
        "incorrect": "<p><span>Hmmm.</span> You might want to reconsider your options.</p>" // no comma here
    },
    { // Question 3 - Multiple Choice, Multiple True Answers, Select All
        "q": "Where are you right now? Select ALL that apply.",
        "a": [
            {"option": "Planet Earth",           "correct": true},
            {"option": "Pluto",                  "correct": false},
            {"option": "At a computing device",  "correct": true},
            {"option": "The Milky Way",          "correct": true} // no comma here
        ],
        "correct": "<p><span>Brilliant!</span> You're seriously a genius, (wo)man.</p>",
        "incorrect": "<p><span>Not Quite.</span> You're actually on Planet Earth, in The Milky Way, At a computer. But nice try.</p>" // no comma here
    },
    { // Question 4
        "q": "How many inches of rain does Michigan get on average per year?",
        "a": [
            {"option": "149",    "correct": false},
            {"option": "32",     "correct": true},
            {"option": "3",      "correct": false},
            {"option": "1291",   "correct": false} // no comma here
        ],
        "correct": "<p><span>Holy bananas!</span> I didn't actually expect you to know that! Correct!</p>",
        "incorrect": "<p><span>Fail.</span> Sorry. You lose. It actually rains approximately 32 inches a year in Michigan.</p>" // no comma here
    },
    { // Question 5
        "q": "Is Earth bigger than a basketball?",
        "a": [
            {"option": "Yes",    "correct": true},
            {"option": "No",     "correct": false} // no comma here
        ],
        "correct": "<p><span>Good Job!</span> You must be very observant!</p>",
        "incorrect": "<p><span>ERRRR!</span> What planet Earth are <em>you</em> living on?!?</p>" // no comma here
    } // no comma here
]
};

我正在尝试使用php创建一个表单并使用数组获取信息但我失败了,我想我必须使用jQuery,但我不太了解jQuery,希望你能帮助我。

html表格:

    <form method="post" action="anadirexamen.php">
  <div class="form-group">
    <label for="nombre">Nombre de Examen</label>
    <input type="text" class="form-control" name="nombre" id="nombre" placeholder="Nombre de Examen">
  </div>
<div class="form-group">
    <label for="descripcionexamen">Descripcion de Examen</label>
    <input type="text" class="form-control" name="descripcionexamen" id="descripcionexamen" placeholder="Pequeña descripcion de Examen">
  </div>

<div class="panel panel-default">
  <div class="panel-heading">Pregunta</div>
<div class="panel-body">
<div class="form-group">
    <label for="pregunta">Pregunta</label>
    <input type="text" class="form-control" name="pregunta[]" id="pregunta" placeholder="Pregunta">
  </div>

</div>
  <div class="panel-heading">Respuestas</div>
  <div class="panel-body">
<div class="form-group">
    <label for="respuestas">Respuesta 1</label>
    <input type="text" class="form-control" name="pregunta[][]" id="respuestas" placeholder="Respuesta 1">
  </div>
<div class="form-group">
    <label for="respuestas">Respuesta 2</label>
    <input type="text" class="form-control" name="pregunta[][]" id="respuestas" placeholder="Respuesta 2">
  </div>
<div class="form-group">
    <label for="respuestas">Respuesta 3</label>
    <input type="text" class="form-control" name="pregunta[][]" id="respuestas" placeholder="Respuesta 3">
  </div>
<div class="form-group">
    <label for="respuestas">Respuesta 4</label>
    <input type="text" class="form-control" name="pregunta[][]" id="respuestas" placeholder="Respuesta 4">
  </div>

</div>
</div>

<div class="form-group">
    <label for="mensajecorrecto">Mensaje Correcto</label>
    <input type="text" class="form-control" name="mensajecorrecto" id="mensajecorrecto" placeholder="Mensaje Correcto">
  </div>
<div class="form-group">
    <label for="mensajeincorrecto">Mensaje Incorrecto</label>
    <input type="text" class="form-control" name="mensajeincorrecto" id="mensajeincorrecto" placeholder="Mensaje Incorrecto">
  </div>


   <button type="submit" class="btn btn-default" name="anadir-examen">Submit</button>
</form>

PHP anadirexamen.php:

<?php
 session_start();

 if(isset($_POST['anadir-examen']))
 {
  $nombre = trim($_POST['nombre']);
  $descripcion = trim($_POST['descripcionexamen']);
 }

$arr = array(
    "info" => array(
        "name" => "$nombre",
        "main" => "$descripcion"
    )
);

echo json_encode($arr);

?>

我知道如何使用php中的数组使用静态信息制作格式,但我不知道如何使用表单数据,这是我如何使用PHP数组使用静态信息:

<?php
$arr = array(
    "info" => array(
        "name" => "The Quiz Header",
        "main" => "The Quiz Description Text"),
    "questions" =>array(
        array(
          "q" => "The Question?",

          "a" =>array(
      array(
         "option" => "an incorrect answer",
         "correct" => "false"),
       array(
         "option" => "a correct answer",
         "correct" => "true"),
        array(
         "option" => "an incorrect answer",
         "correct" => "false"),),

     "correct" => "The Correct Response Message",

     "incorrect" => "The Incorrect Response Message",

"select_any" => false,

"force_checkbox" => false),
    )
);

echo json_encode($arr);
?>

1 个答案:

答案 0 :(得分:0)

看起来PHP中没有正确填充值。在PHP代码中,使用以下命令为arr分配值:

DBCC CHECKIDENT ("YourTableNameHere", RESEED, 1);
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