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[英]how to set input form-control focused by default until input value in vue js?
[英]How to fix empty array from form-control w/o mySql (PHP, AJAX, JQuery, JS)
我正在尝试为非营利组织创建PHP表单,并希望使用PHPMailer通过SMTP发送电子邮件。 我的问题是该表单包含一个动态表,我想在其中通过Ajax和JSON将数据存储/发送到.php文件,但它不会用值填充数组(即使我键入$(tr).find('td:eq(0)').val()
。Ajax数据还包含两个加法值。此外,如果我尝试对以下代码进行json_decode,则PHP会中断。
HTML正文:
<html>....
<input id="name" class="form-control" required>
<input type="email" id="email"class="form-control" required>
<table id="dynamic_field">
<tr>
<td>
<textarea id="value1" class="form-control" required></textarea></td>
<td>
<textarea id="value2" class="form-control" required></textarea></td>
.....
</tr></table>
<input type="button" onclick="sendEmail()" value="Send &arr" class="btn btn-primary">
剧本:
function sendEmail() {
var name = $("#name");
var email = $("#email");
var value1 = $("#value1");
var value2 = $("#value2");
....
var TableData;
TableData = JSON.stringify(storeTblValues());
$.ajax({
url: 'sendEmail.php',
method: 'POST',
dataType: 'json',
data: {
name: name.val(),
email: email.val(),
value1: value1.val(),
value2: value2.val(),
TableData: TableData
}, success:...
function storeTblValues(){
var TableData = new Array();
$("#dynamic_field tr").each(function (row, tr) {
TableData[row] = {"value1": $(tr).find('td:eq(0)').text() , "value2": $(tr).find('td:eq(1)').text() , ......}
;});return TableData;
;}
我希望数组TableData
的输出为[{"value1":"Whatever in Value 1","value2":"Whatever in Value 2 ",....}]
,但是我从此字符串中读取的是[{"value1":"\\n ","value2":"\\n ",...}]
例:
$('button').click(function () { var formData = $('form').serializeArray(); console.log(formData); });
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <form> <input type="text" name="your-name" placeholder="name"> <textarea name="your-text" placeholder="text"></textarea> <button type="button">Submit</button> </form>
您也不能转换此数组:
var searchParams = new URLSearchParams("your-name=value1&your-text=value2"); var result = {}; // Display the key/value pairs for(var pair of searchParams.entries()) { result[pair[0]] = pair[1] } console.log(result);
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