CS50网站的project3邮件
当我使用单一功能时,它工作正常,这是
function compose_email() {
// Show compose view and hide other views
document.querySelector('#read-view').style.display = 'none';
document.querySelector('#emails-view').style.display = 'none';
document.querySelector('#compose-view').style.display = 'block';
// Clear out composition fields
document.querySelector('#compose-recipients').value = '';
document.querySelector('#compose-subject').value = '';
document.querySelector('#compose-body').value = '';
document.querySelector('#compose-form').onsubmit = function() {
let recipient = document.querySelector('#compose-recipients');
let subject = document.querySelector('#compose-subject');
let body = document.querySelector('#compose-body');
fetch('/emails', {
method: 'POST',
body: JSON.stringify({
recipients: recipient.value,
subject: subject.value,
body: body.value,
})
})
.then(response => response.json())
.then(result => {
console.log(result);
});
load_mailbox('sent')
return false;
};
};
但是,当我将它拆分为两个函数时,它不会加载load_mailbox('sent')
function compose_email() {
// Show compose view and hide other views
document.querySelector('#read-view').style.display = 'none';
document.querySelector('#emails-view').style.display = 'none';
document.querySelector('#compose-view').style.display = 'block';
// Clear out composition fields
document.querySelector('#compose-recipients').value = '';
document.querySelector('#compose-subject').value = '';
document.querySelector('#compose-body').value = '';
document.querySelector('#compose-form').onsubmit = function() {
send_email();
};
};
function send_email() {
let recipient = document.querySelector('#compose-recipients');
let subject = document.querySelector('#compose-subject');
let body = document.querySelector('#compose-body');
fetch('/emails', {
method: 'POST',
body: JSON.stringify({
recipients: recipient.value,
subject: subject.value,
body: body.value,
})
})
.then(response => response.json())
.then(result => {
console.log(result);
});
load_mailbox('sent')
return false;
};
发布于 2020-10-01 14:56:00
调用方正在忽略send_email
中的return false
。
让调用者返回该结果,这样就可以防止默认行为。
document.querySelector('#compose-form').onsubmit = function() {
return send_email();
// ^^^
};
或者只是将send_email
指定为处理程序。确保不包括()
call operator。
document.querySelector('#compose-form').onsubmit = send_email;
https://stackoverflow.com/questions/64150222
复制相似问题