无论何时使用我制作的(葡萄牙语)表单,刷新都会从页面中删除所有以前输入的数据。为什么会发生这种情况,我该如何解决?谢谢你抽出时间。
<script type="text/javascript">
function submitForm(){
// Initiate Variables With Form Content
var nome = $("#nome").val();
var email = $("#email").val();
var telefone = $("#telefone").val();
var assunto = $("#assunto").val();
var mensagem = $("#mensagem").val();
$.ajax({
type: "POST",
url: "send-contact2.php",
data: "nome=" + nome + "&email=" + email + "&telefone=" + telefone + "&assunto=" + assunto + "&mensagem=" + mensagem,
cache:false,
success: function (data) {
alert(data);
}
});
}
</script>
<form id="myForm">
<div class="col col-md-6">
<input type="text" name="nome" id="nome" required value="" tabindex="1" placeholder="Nome">
<input type="text" name="email" id="email" required value="" tabindex="2" placeholder="E-mail">
<input type="text" name="telefone" id="telefone" required value="" tabindex="2" placeholder="Telefone">
<select id="assunto" name="assunto" required>
<option value="outros">Outros assuntos</option>
<option value="encomendas">Encomendas</option>
</select>
</div>
<div class="col col-md-6">
<textarea name="mensagem" id="mensagem" cols="29" rows="8" placeholder="Mensagem"></textarea>
</div>
<div class="col col-md-12 ">
<button name ="submit" type="submit" onclick="return submitForm();">Enviar</button>
</div>
</form>
您的函数还需要return false
来阻止点击事件行为提交表单:
function submitForm(){
// your code...
return false;
}
更好的是,直接挂接到form
的submit
事件,去掉笨重的onclick
处理程序,并使用serialize()
为您收集表单数据:
<button name="submit" type="submit">Enviar</button>
<script type="text/javascript">
$(function() {
$('#myForm').submit(function(e) {
e.preventDefault(); // stop form submission
$.ajax({
type: "POST",
url: "send-contact2.php",
data: $(this).serialize(),
cache: false,
success: function (data) {
alert(data);
}
});
}
});
</script>
尝试将onClick
操作更改为onSubmit
,并在方法后面添加return false
。像这样:
<button name ="submit" type="submit" onsubmit="submitForm(); return false;">Enviar</button>
好的做法是将method="POST"
添加到表单属性中。