停止发送电子邮件 [英] Stop Email From Sending
本文介绍了停止发送电子邮件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在为Thunderbird编写附件,并且希望能够在某些情况下取消发送电子邮件.我有以下代码,可以让我在发送电子邮件之前执行代码,但是我不知道如何阻止它.
I am working on writing an add-on for Thunderbird and would like to be able to cancel the sending of an email under certain conditions. I have the following code which allows me to execute code before the email is sent, but I don't know how to stop it.
document.getElementById("msgcomposeWindow").addEventListener( "compose-send-message", function(){
var msgcomposeWindow = document.getElementById( "msgcomposeWindow" );
var msg_type = msgcomposeWindow.getAttribute( "msgtype" );
// do not continue unless this is an actual send event
if( !(msg_type == nsIMsgCompDeliverMode.Now || msg_type == nsIMsgCompDeliverMode.Later) )
return;
alert('Sending Message...');//works fine
if(true){ //eventually this would have more logic...
//stop email
}else{
//let email go
}
}, true );
我该怎么做才能停止电子邮件?
What do I need to do to stop the email?
推荐答案
为了防止发送电子邮件,您需要防止事件冒泡:
In order to prevent the email from being sent you'd need to prevent the event from bubbling up:
function send_event_handler( evt ) {
if(shouldStopEmail) {
evt.preventDefault();
return false;
}
}
window.addEventListener( "compose-send-message", send_event_handler, true );
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