我正在尝试一个代码,其中有一个表格可以接受订阅时事通讯的电子邮件地址;
当警报消息显示在空字段或无效的电子邮件提交上时,将在表单标记中创建警报消息div;我希望消息div 脱离表单标记。以下是正在使用的代码;
JAVASCRIPT
// newsletter
(function(){
var subscribe = $('#subscribe');
subscribe.append('<div class="message_container_subscribe"></div>');
var message = $('.message_container_subscribe'),text;
subscribe.on('submit',function(e){
var self = $(this);
if(self.find('input[type="email"]').val() == ''){
text = "Please enter your e-mail!";
message.html('<div class="alert_box color_red r_corners error"><i class="fa fa-exclamation-triangle"></i> '+text+'</div>')
.slideDown()
.delay(4000)
.slideUp(function(){
$(this).html("");
});
}else{
self.find('span.error').hide();
$.ajax({
type: "POST",
url: "newsletter.php",
data: self.serialize(),
success: function(data){
if(data == 1){
text = "Your email has been sent successfully!";
message.html('<div class="alert_box r_corners color_green success"><i class="fa fa-check-square"></i> '+text+'</div>')
.slideDown()
.delay(4000)
.slideUp(function(){
$(this).html("");
})
.prevAll('input[type="email"]').val("");
}else{
text = "Invalid email address!";
message.html('<div class="alert_box color_red r_corners error"><i class="fa fa-exclamation-triangle"></i><p>'+text+'</p></div>')
.slideDown()
.delay(4000)
.slideUp(function(){
$(this).html("");
});
}
}
});
}
e.preventDefault();
});
})();
.HTML
<form action="newsletter.php" method="post" name="subscribe-form" id="subscribe" class="subscribe-form">
<input type="email" placeholder="Your email address" id="emailnews" class="email" name="emailnews">
<button type="submit" value="Submit" class="submit">Subscribe</button>
</form>
在 CHROME 中从代码检查中获取快照
你可以使用 jQuery after() 代替 append
。喜欢这个:
$("form").after('<div class="message_container_subscribe"></div>');
// newsletter
(function(){
var subscribe = $('#subscribe');
$("form").after('<div class="message_container_subscribe"></div>');
var message = $('.message_container_subscribe'),text;
subscribe.on('submit',function(e){
var self = $(this);
if(self.find('input[type="email"]').val() == ''){
text = "Please enter your e-mail!";
message.html('<div class="alert_box color_red r_corners error"><i class="fa fa-exclamation-triangle"></i> '+text+'</div>')
.slideDown()
.delay(140000)
.slideUp(function(){
$(this).html("");
});
}else{
self.find('span.error').hide();
$.ajax({
type: "POST",
url: "newsletter.php",
data: self.serialize(),
success: function(data){
if(data == 1){
text = "Your email has been sent successfully!";
message.html('<div class="alert_box r_corners color_green success"><i class="fa fa-check-square"></i> '+text+'</div>')
.slideDown()
.delay(4000)
.slideUp(function(){
$(this).html("");
})
.prevAll('input[type="email"]').val("");
}else{
text = "Invalid email address!";
message.html('<div class="alert_box color_red r_corners error"><i class="fa fa-exclamation-triangle"></i><p>'+text+'</p></div>')
.slideDown()
.delay(4000)
.slideUp(function(){
$(this).html("");
});
}
}
});
}
e.preventDefault();
});
})();
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form action="newsletter.php" method="post" name="subscribe-form" id="subscribe" class="subscribe-form">
<input type="email" placeholder="Your email address" id="emailnews" class="email" name="emailnews">
<button type="submit" value="Submit" class="submit">Subscribe</button>
</form>
在表单之外使用div 并像这样编辑你的 js 代码
(".message_container_subscribe").html("Your Message Here")
在您想要的地方使用它希望这工作正常。
您的警报消息div 现在附加在表单中,并带有以下行:
subscribe.append('<div class="message_container_subscribe"></div>');
您可以通过设置以下内容在表单外部创建警报div:
subscribe.after('<div class="message_container_subscribe"></div>');
现在,警报消息div位于表单外部,其余内容将按原样工作,消息将显示在表单外部。
试试这个
$('<div class="alert_box color_red r_corners error"><i class="fa fa-exclamation-triangle"></i><p>'+text+'</p></div>').insertAfter($('#subscribe'));