82 lines
2.7 KiB
Plaintext
82 lines
2.7 KiB
Plaintext
import { createSQLiteContext } from '../uni_modules/ak-sqlite/utssdk/app-android/index.uts'
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import { createSQLiteContextOptions } from '../uni_modules/ak-sqlite/utssdk/interface.uts'
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//创建查询的上下文
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export const sqliteContext = createSQLiteContext({
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name: 'ble.db',
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} as createSQLiteContextOptions);
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// 初始化所有表
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export function initTables() {
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const sql = `
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CREATE TABLE IF NOT EXISTS ble_event_log (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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device_id TEXT,
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event_type TEXT,
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detail TEXT,
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timestamp INTEGER
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);
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CREATE TABLE IF NOT EXISTS ble_data_log (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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device_id TEXT,
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service_id TEXT,
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char_id TEXT,
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direction TEXT,
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data TEXT,
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timestamp INTEGER
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);
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`;
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console.log(sql); // 打印建表语句，便于调试
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sqliteContext.executeSql({
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sql: sql,
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success: function(res) { console.log('SQLite表已创建', res); },
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fail: function(err) { console.error('SQLite表创建失败', err); }
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});
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}
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// 测试插入一条 ble_data_log 日志
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export function testInsertDataLog() {
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sqliteContext.executeSql({
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sql: `
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INSERT INTO ble_data_log (device_id, service_id, char_id, direction, data, timestamp)
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VALUES ('test_device', 'test_service', 'test_char', 'send', 'test_data', ${Date.now()})
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`,
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success: (res) => { console.log('插入 ble_data_log 成功', res); },
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fail: (err) => { console.error('插入 ble_data_log 失败', err); }
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});
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}
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// 测试查询所有 ble_data_log 日志
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export function testQueryDataLog() {
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sqliteContext.selectSql({
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sql: `SELECT * FROM ble_data_log ORDER BY timestamp DESC`,
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success: (res) => { console.log('查询 ble_data_log 成功', res); },
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fail: (err) => { console.error('查询 ble_data_log 失败', err); }
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});
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}
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// 测试更新 ble_data_log（将 data 字段改为 'updated_data'，只更新最新一条）
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export function testUpdateDataLog() {
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sqliteContext.executeSql({
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sql: `
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UPDATE ble_data_log
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SET data = 'updated_data'
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WHERE id = (SELECT id FROM ble_data_log ORDER BY timestamp DESC LIMIT 1)
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`,
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success: (res) => { console.log('更新 ble_data_log 成功', res); },
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fail: (err) => { console.error('更新 ble_data_log 失败', err); }
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});
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}
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// 测试删除 ble_data_log（删除最新一条）
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export function testDeleteDataLog() {
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sqliteContext.executeSql({
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sql: `
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DELETE FROM ble_data_log
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WHERE id = (SELECT id FROM ble_data_log ORDER BY timestamp DESC LIMIT 1)
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`,
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success: (res) => { console.log('删除 ble_data_log 成功', res); },
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fail: (err) => { console.error('删除 ble_data_log 失败', err); }
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});
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}
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