实例如下：&lt；，&quot；1.0&quot；，&quot；Test&quot；，200000)；db.transaction(populateDB，errorDB，successDB)；} //初始化数据库数据function populateDB(tx){tx.executeSql(&#39；DROP TABLE IF EXISTS test1&#39；)；tx.executeSql(&#39；CREATE TABLE IF NOT EXISTS test1 (id unique，name)&#39；)；tx.executeSql(&#39；INSERT INTO test1(id，name) VALUES(1，name) VALUES(2，name) VALUES(3，[]。