tfan.indexedDB.open = function() {
var request = indexedDB.open(‘parser17103’, 1);
request.onupgradeneeded = function(event) {
console.log("onupgradeneeded", event.currentTarget.result);
var store = event.currentTarget.result.createObjectStore(‘question’, {keyPath: "question_id"});
tfan.indexedDB.getAllQuestionItems();
};
request.onsuccess = function(event) {
console.log("open success");
tfan.indexedDB.db = event.target.result;
};
request.onerror = tfan.indexedDB.onerror;
};</pre>
</article>
[/sourcecode]
更多请参考: