创建新教室后,数据将发送到
图1:
现在,我如何在每个教室中添加/创建(a)link/s,以便每当我单击它时,它都会将我重定向到一个页面,并向我显示他们的特定数据,如ClassroomID、学生等。
代码如下:
//retrieving
var userRef = firebase.database().ref().child('Classes' + '/' + user.uid);
userRef.on('child_added', function(data) {
var roomNames = data.val().TheClass;
var ul = document.createElement('ul');
document.getElementById('myList').appendChild(ul);
var li = document.createElement('li');
ul.appendChild(li);
Object.keys(roomNames).forEach(function(key) {
li.innerHTML += roomNames[key];
});
});
//adding
function classcreation(q) {
var checkcn = document.getElementById('classroomName').value;
if (checkcn == "" && checkcn == null) {
alert("Empty Class Name!!");
} else {
var usuid = generateId();
var myClasses = {};
myClasses.TheClass = document.getElementById('classroomName').value;
myClasses.Teacher = user.displayName;
myClasses.TeacherID = user.uid;
myClasses.ClassID = usuid;
fbclass.child(user.uid).push().set(myClasses);
}
}