const addButton = document.getElementById("addButton");
const readButton = document.getElementById("readButton");
const nameInput = document.getElementById("name");
const ageInput = document.getElementById("age");
const request = indexedDB.open("test", 1);
let db;
request.onupgradeneeded = function (event) {
const db = event.target.result;
db.createObjectStore("users", { autoIncrement: true });
};
request.onsuccess = function (event) {
db = event.target.result;
console.log("Database opened successfully");
}
addButton.addEventListener("click", () => {
console.log('Hozzáadás...')
if(!db) {
console.log('Nincs adatbázis')
return;
}
const transaction = db.transaction("users", "readwrite");
const store = transaction.objectStore("users");
store.add({
name: nameInput.value,
age: ageInput.value
});
});
readButton.addEventListener("click", () => {
const transaction2 = db.transaction("users", "readonly");
const store2 = transaction2.objectStore("users");
const cursor = store2.openCursor();
cursor.onsuccess = function (event) {
const result = event.target.result;
if (result) {
console.log(
"Name:", result.value.name,
"Age:", result.value.age
);
result.continue();
}
};
});