Line 1: |
Line 1: |
| + | console.log("~"); |
| + | |
| + | var pddb = window.indexedDB.open("pdio", 1); |
| + | |
| + | pddb.addEventListener('error', (event) => { |
| + | console.log('Request error:', pddb.error); |
| + | }; |
| + | |
| + | pddb.onupgradeneeded = function() { |
| + | var db = pddb.result; |
| + | var store = db.createObjectStore("MyObjectStore", {keyPath: "id"}); |
| + | var index = store.createIndex("NameIndex", ["name.last", "name.first"]); |
| + | }; |
| + | |
| + | pddb.onsuccess = function() { |
| + | // Start a new transaction |
| + | var db = pddb.result; |
| + | var tx = db.transaction("MyObjectStore", "readwrite"); |
| + | var store = tx.objectStore("MyObjectStore"); |
| + | var index = store.index("NameIndex"); |
| + | |
| + | // Add some data |
| + | store.put({id: 12345, name: {first: "John", last: "Doe"}, age: 42}); |
| + | store.put({id: 67890, name: {first: "Bob", last: "Smith"}, age: 35}); |
| + | |
| + | // Query the data |
| + | var getJohn = store.get(12345); |
| + | var getBob = index.get(["Smith", "Bob"]); |
| + | |
| + | getJohn.onsuccess = function() { |
| + | console.log(getJohn.result.name.first); // => "John" |
| + | }; |
| | | |
| + | getBob.onsuccess = function() { |
| + | console.log(getBob.result.name.first); // => "Bob" |
| + | }; |
| | | |
− | console.log("~");
| + | // Close the db when the transaction is done |
| + | tx.oncomplete = function() { |
| + | db.close(); |
| + | }; |
| + | } |