【发布时间】:2014-04-30 03:33:49
【问题描述】:
这段代码获取所有表单变量并通过 AJAX 将它们发送到 PHP 脚本。但我希望通过 JSON 编码数组返回到 javascript 的 PHP 脚本的计算结果采用 "post":{"uname":"someNamefromForm","email":"someEmail"," 的形式fname":"namefromtheform","lname":"lastnamefromform" }... 我现在得到的输出是 "uname=e&email=e&fname=e&lname=euname".. 这是我想在页面底部显示的 JSON 数组以进行调试。谁能告诉我如何格式化它
这是我的 HTML 表单
<div id="wrapper">
<h2> Validation with AJAX,JQuery,JSON and PHP</h2>
<div class="form-container">
<span id="ajax-message"></span>
<form id="ajax-form" onsubmit="return false;">
<p class="legend">All fields marked with an asterisk are required.</p>
<fieldset>
<legend>User Details</legend>
<div>
<label for="uname">Username <em>*</em></label>
<input id="uname" type="text" name="uname" value="" />
</div>
<div>
<label for="email">Email Address <em>*</em></label>
<input id="email" type="text" name="email" value="" />
</div>
<div>
<label for="fname" class="error">First Name <em>*</em></label>
<input id="fname" type="text" name="fname" value="" size="50" class="error"/>
<p class='note'>All error message go here </p>
</div>
<div>
<label for="lname">Last Name <em>*</em></label>
<input id="lname" type="text" name="lname" value="" size="50" />
</div>
</fieldset>
<div class="buttonrow">
<input type="submit" value="Submit This Form via AJAX" class="button" />
<input type="button" value="Start Again" class="button" />
<a >Refresh this Page</a>
</div>
</form>
</div>
<h3>JSON Array</h3>
<pre id='debug'></pre>
</div>
这是我的javascript
$("#ajax-form").submit(function(){
var variableToSend = $(this).serialize();
$.post(
'ajaxformval_post.php',
{variable: variableToSend},
function(data){$("#debug").html(data)},
"json"
);
})
这是php
<?php
$variable = $_POST['variable'];
echo json_encode($variable);
/*$json = array(
'booleanFlag' => TRUE,
'someText' => "AJAX should be renamed AJAJ",
'anArrayOfData' => array('name' => 'Mickey', 'ears' => 'very Big')
);*/
?>
【问题讨论】:
标签: javascript php jquery ajax json