[英]event prevent default not working in firefox
This is a kind of similar duplicate to some others here, but I think I'm using event.preventDefault() correctly in this case. 这与此处的其他副本类似,但是我认为在这种情况下我正确使用了event.preventDefault()。
this my html : 这是我的html:
<input type="submit" id="submit" value="Setuju dan kirim" onclick="check_empty_2()">
in Chrome, it is work. 在Chrome中,这是可行的。 but in Firefox, it does not work.
但在Firefox中,它不起作用。
this my code : 这是我的代码:
function check_empty_2() {
if (document.getElementById('reg_nama').value == "" || document.getElementById('reg_email').value == "" || document.getElementById('reg_no').value == "" || document.getElementById('reg_rumah').value == "" ) {
alert("Harap isi semua bidang !");
} else {
document.getElementById('reg_rfid').style.display = "none";
document.getElementById('alert_rfid').style.display = "block";
$('html, body').animate({
scrollTop: $("#alert").offset().top - 150
});
event.preventDefault();
}
}
please correct my code, Thank you 请更正我的代码,谢谢
you need to read and pass event as argument like 您需要读取并传递事件作为参数,例如
<input onclick="check_empty_2(event)" ...
and 和
function check_empty_2(event) {
...
For firefox to work change it to 为了使Firefox工作,将其更改为
<input type="submit" id="submit" value="Setuju dan kirim" onclick="check_empty_2(event)">
And the function to 和功能
function check_empty_2(event) {....
You Forgot to pass Event,From Current Scenario You will Get error Event is undefine in Firebug 您忘记通过事件,当前情况下,您将获得错误事件在Firebug中未定义
<input type="submit" id="submit" value="Setuju dan kirim" onclick="check_empty_2(event)">
function check_empty_2(event) {
...}
First a fall. 首先是秋天。 You have written code wrong.
您编写的代码错误。 event.preventDefault();
event.preventDefault(); should not inside of else.
不应该在其他里面。 It should be:
它应该是:
function check_empty_2(event) {
if (document.getElementById('reg_nama').value == "" || document.getElementById('reg_email').value == "" || document.getElementById('reg_no').value == "" || document.getElementById('reg_rumah').value == "" ) {
alert("Harap isi semua bidang !");
} else {
document.getElementById('reg_rfid').style.display = "none";
document.getElementById('alert_rfid').style.display = "block";
$('html, body').animate({
scrollTop: $("#alert").offset().top - 150
});
}
event.preventDefault();
}
On more way to do: 在更多方法上:
<input type="submit" id="submit" value="Setuju dan kirim">
$(function(){
$('#submit').click(function(event){
if (document.getElementById('reg_nama').value == "" || document.getElementById('reg_email').value == "" || document.getElementById('reg_no').value == "" || document.getElementById('reg_rumah').value == "" ) {
alert("Harap isi semua bidang !");
} else {
document.getElementById('reg_rfid').style.display = "none";
document.getElementById('alert_rfid').style.display = "block";
$('html, body').animate({
scrollTop: $("#alert").offset().top - 150
});
}
event.preventDefault();
});
});
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.