submitformdata as json(w/o页面刷新更新
我正在研究我的提交表格,其中包括OA页面刷新。下面是我的代码,它运行得很好。如果我可以以JSON格式将数据发送到我的back.php文件,那么我不需要在脚本部分中声明Al变量,这将变得更加容易。有没有一种方法可以从JSON中的表单中发送数据并在我的back.php文件中对其进行解码?这将使我的生活更加轻松。谢谢你!
front.php
<script>
function SubmitFormData() {
var vorname = $("#vorname").val();
var nachname = $("#nachname").val();
$.post("back.php", {
vorname: vorname,
nachname: nachname
},
function(data) {
$('#results').html(data);
$('#myForm')[0].reset();
});
}
</script>
<form id="myForm" method="post">
Name: <input name="vorname" id="vorname" type="text" /><br/>
Name: <input name="nachname" id="nachname" type="text" /><br/>
<input type="button" id="submitFormData" onclick="SubmitFormData();" value="Submit" />
</form>
<div id="results">
<!-- All data will display here -->
</div>
back.php
// Here some Json decode?
// get values form input text and number
$vorname = $_POST['vorname'];
$nachname = $_POST['nachname'];
// Update SQL table with prepared statement
$query = "UPDATE users
SET vorname = :vorname, nachname = :nachname
WHERE id = :user_id";
$pdoResult = $pdo->prepare($query);
$pdoExec = $pdoResult->execute(array(":vorname" => $vorname, ":nachname" => $nachname, ':user_id' => 2));
if ($pdoExec) {
$success_msg = "Erfolgreich!";
} else {
}
I am working on my submit form w/o a page refresh. Below is my code which is working perfectly. How ever it would be easier if i can send data to my back.php file in Json format so i dont need to declare al variables in the script section. Is there a way to send the data from the form in json and decode it in my back.php file ? It would make my life much easier. Thank you!
front.php
<script>
function SubmitFormData() {
var vorname = $("#vorname").val();
var nachname = $("#nachname").val();
$.post("back.php", {
vorname: vorname,
nachname: nachname
},
function(data) {
$('#results').html(data);
$('#myForm')[0].reset();
});
}
</script>
<form id="myForm" method="post">
Name: <input name="vorname" id="vorname" type="text" /><br/>
Name: <input name="nachname" id="nachname" type="text" /><br/>
<input type="button" id="submitFormData" onclick="SubmitFormData();" value="Submit" />
</form>
<div id="results">
<!-- All data will display here -->
</div>
back.php
// Here some Json decode?
// get values form input text and number
$vorname = $_POST['vorname'];
$nachname = $_POST['nachname'];
// Update SQL table with prepared statement
$query = "UPDATE users
SET vorname = :vorname, nachname = :nachname
WHERE id = :user_id";
$pdoResult = $pdo->prepare($query);
$pdoExec = $pdoResult->execute(array(":vorname" => $vorname, ":nachname" => $nachname, ':user_id' => 2));
if ($pdoExec) {
$success_msg = "Erfolgreich!";
} else {
}
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这应该对您有用:
使用
jQuery
您可以使用$(“#iDofyourform”)。serialize()
to表单;.serialize()
方法在标准URL编码的符号中创建一个文本字符串。因此,在您的脚本中,您将做类似的事情:
this should work for you:
with
JQuery
you could use$("#idOfYourForm").serialize()
to the form;The
.serialize()
method creates a text string in standard URL-encoded notation.So in your script, you will do something like: