【汇总】办理IndexedDB报Failed to execute ‘transaction‘ on ‘IDBDatab - ToB企服应用市场:ToB评测及商务社交产业平台

<!DOCTYPE html>
<html>
<head>
<title>网页标题</title>
</head>
<body>
<button onclick="addData()">添加数据</button>
<button onclick="getData()">获取数据</button>
<script>
// 打开或创建数据库
const request = window.indexedDB.open('myDatabase', 1);
request.onupgradeneeded = function(event) {
const db = event.target.result;
// 创建一个对象存储空间
const objectStore = db.createObjectStore('myObjectStore', { keyPath: 'id' });
// 创建索引，可提高检索性能
objectStore.createIndex('name', 'name', { unique: false });
};
request.onsuccess = function(event) {
const db = event.target.result;
function addData() {
// 开启事务
const transaction = db.transaction(['myObjectStore'], 'readwrite');
const objectStore = transaction.objectStore('myObjectStore');
const data = { id: 1, name: 'John Doe', age: 30 };
// 添加数据
const request = objectStore.add(data);
request.onsuccess = function() {
console.log('数据添加成功');
};
transaction.oncomplete = function() {
console.log('事务完成');
};
transaction.onerror = function(event) {
console.log('事务错误:', event.target.error);
};
}
function getData() {
// 开启只读事务
const transaction = db.transaction(['myObjectStore'], 'readonly');
const objectStore = transaction.objectStore('myObjectStore');
// 检索数据
const request = objectStore.get(1);
request.onsuccess = function(event) {
const data = event.target.result;
if (data) {
console.log('检索到的数据:', data);
} else {
console.log('未找到该数据');
}
};
transaction.oncomplete = function() {
console.log('事务完成');
};
transaction.onerror = function(event) {
console.log('事务错误:', event.target.error);
};
}
window.addData = addData;
window.getData = getData;
};
request.onerror = function(event) {
console.log('打开数据库失败:', event.target.error);
};
</script>
</body>
</html>

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