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@@ -1,184 +1,15 @@
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-//import plus from '@dcloudio/uni-app-plus'
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+import {createSQLiteContext} from '@/uni_modules/uni-sqlContext'
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+import {selectSqlOptions,executeSqlOptions, executeSqlOptionsResult,selectSqlOptionsResult,transactionResult, ICreateSQLiteContextError } from '@/uni_modules/uni-sqlContext/utssdk/interface.uts'
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+
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+
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// 数据库名称
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-const dbName = 'qt_app_800'
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+const dbName = 'QT800'
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// 数据库地址,推荐以下划线为开头 _doc/xxx.db
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// 如果路径不为_downloads/xxx.db,在手机中会找不到文件夹(强烈建议：不要修改路径)
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-const dbPath = '/db/qt_app_800.db'
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-
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-const sqlite = uni.createSQLiteContext({
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- name: dbPath,
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-});
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-
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-/**
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- * 数据库地址
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- * @type {String} 推荐以下划线为开头 _doc/xxx.db
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- * @description 开发环境中数据库所在地址：文件管理/Android/data/io.dcloud.HBuilder/downloads/salary.db
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- * @description 打包安装后数据库所在地址：文件管理/Android/data/uni.UNI4312312(以UNI开头接数字)/downloads/salary.db
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- */
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-
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-
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-
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-// 判断数据库是否打开(箭头函数)
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-const isOpen = () => {
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- // 数据库打开了就返回 true,否则返回 false
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- var open = sqlite.isOpenDatabase({
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- name: dbName, // 数据库名称
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- path: dbPath, // 数据库地址
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- })
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- return open
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-}
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-
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-// 创建数据库 或 有该数据库就打开(普通函数)
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-const openSqlite = () => {
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- return new Promise((resolve, reject) => {
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- // 打开数据库
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- sqlite.openDatabase({
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- name: dbName,
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- path: dbPath,
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- success(e) {
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- resolve(e) // 成功回调
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- },
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- fail(e) {
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- reject(e) // 失败回调
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- },
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- })
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- })
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-}
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-
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-// 关闭数据库(箭头函数)
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-const closeSqlite = () => {
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- return new Promise((resolve, reject) => {
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- sqlite.closeDatabase({
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- name: dbName,
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- success(e) {
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- resolve(e)
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- },
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- fail(e) {
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- reject(e)
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- },
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- })
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- })
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-}
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-
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-// 普通函数
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-// 数据库建表 sql:'CREATE TABLE IF NOT EXISTS dbTable("id" varchar(50),"name" TEXT)
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-// 创建 CREATE TABLE IF NOT EXISTS 、 dbTable 是表名，不能用数字开头、括号里是表格的表头
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-// @param {Object} dbTable:表名
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-// @param {Object} data : 表结构
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-const createTable = function (dbTable: string, data: string) {
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- return new Promise((resolve, reject) => {
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- // executeSql: 执行增删改等操作的SQL语句
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- sqlite.executeSql({
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- name: dbName,
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- sql: `CREATE TABLE IF NOT EXISTS ${dbTable}(${data})`,
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- success(e) {
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- resolve(e)
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- },
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- fail(e) {
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- reject(e)
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- },
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- })
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- })
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-}
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-
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-// 数据库删表 sql:'DROP TABLE dbTable'(箭头函数)
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-// @param {Object} dbTable:表名
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-const dropTable = (dbTable: string) => {
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- return new Promise((resolve, reject) => {
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- sqlite.executeSql({
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- name: dbName,
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- sql: `DROP TABLE ${dbTable}`,
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- success(e) {
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- resolve(e)
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- },
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- fail(e) {
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- reject(e)
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- },
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- })
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- })
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-}
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-
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-// 普通函数
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-// 向表格里添加数据 sql:'INSERT INTO dbTable VALUES('x','x','x')' 对应新增
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-// 或者 sql:'INSERT INTO dbTable ('x','x','x') VALUES('x','x','x')' 具体新增
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-// 插入 INSERT INTO 、 dbTable 是表名、根据表头列名插入列值
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-// @param {Object} dbTable:表名
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-// @param {Object} data : 插入表中的值结构
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-// @param {Object} condition : 插入表中对应的列的属性名称结构
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-const insertTableData = function (dbTable: string, data: string, condition?: string) {
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- // 判断有没有传参
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- if (dbTable !== undefined && data !== undefined) {
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- // 判断传的参是否有值
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- var bol = JSON.stringify(data) == '{}'
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- if (!bol) {
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- if (condition == undefined) {
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- var sql = `INSERT INTO ${dbTable} VALUES (${data})`
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- } else {
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- var sql = `INSERT INTO ${dbTable} (${condition}) VALUES(${data})`
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- }
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- console.log(sql)
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- // console.log(sql);
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- return new Promise((resolve, reject) => {
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- // 表格添加数据
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- sqlite.executeSql({
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- name: dbName,
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- sql: sql,
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- success(e) {
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- resolve(e)
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- },
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- fail(e) {
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- reject(e)
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- },
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- })
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- })
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- } else {
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- return new Promise((resolve, reject) => {
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- reject('错误添加')
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- })
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- }
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- } else {
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- return new Promise((resolve, reject) => {
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- reject('错误添加')
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- })
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- }
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-}
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+const dbPath = '/www/static/db/qt_app_800'
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-// 箭头函数
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-// 根据条件向表格里添加数据 有数据更新、无数据插入
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-// (建表时需要设置主键) 例如 --- "roomid" varchar(50) PRIMARY KEY
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-// @param {Object} dbTable:表名
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-// @param {Object} data : 插入表中的值结构
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-// @param {Object} condition : 插入表中对应的列的属性名称结构
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-const insertOrReplaceData = (dbTable: string, data: string, condition?: string) => {
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- // 判断有没有传参
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- if (dbTable !== undefined && data !== undefined) {
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- if (condition == undefined) {
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- var sql = `INSERT OR REPLACE INTO ${dbTable} VALUES(${data})`
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- } else {
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- var sql = `INSERT OR REPLACE INTO ${dbTable} (${condition}) VALUES(${data})`
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- }
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- // console.log(sql);
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- return new Promise((resolve, reject) => {
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- // 表格添加数据
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- sqlite.executeSql({
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- name: dbName,
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- sql: sql,
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- success(e) {
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- resolve(e)
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- },
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- fail(e) {
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- reject(e)
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- },
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- })
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- })
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- } else {
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- return new Promise((resolve, reject) => {
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- reject('错误添加')
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- })
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- }
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-}
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// 普通函数
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// 查询获取数据库里的数据 sql:'SELECT * FROM dbTable WHERE lname = 'lvalue''
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@@ -186,176 +17,238 @@ const insertOrReplaceData = (dbTable: string, data: string, condition?: string)
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// @param {Object} dbTable:表名
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// @param {Object} lname:列名
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// @param {Object} lvalue:列中的属性值
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-const selectTableData = function (
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+export function selectTableData (
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dbTable: string,
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lname?: string,
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lvalue?: string,
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cc?: string,
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dd?: string,
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-) {
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- if (dbTable !== undefined) {
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+):Promise<UTSJSONObject>
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+{
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+ if (dbTable !== null) {
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// 第一个是表单名称，后两个参数是列表名，用来检索
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- if (lname !== undefined && cc !== undefined) {
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+ var sql = '';
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+ if (lname !== null && cc !== null) {
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// 两个检索条件
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- var sql = `SELECT * FROM ${dbTable} WHERE ${lname} = '${lvalue}' AND ${cc} = '${dd}'`
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+ sql = `SELECT * FROM ${dbTable} WHERE ${lname} = '${lvalue}' AND ${cc} = '${dd}'`
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}
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- if (lname !== undefined && cc == undefined) {
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+ if (lname !== null && cc == null) {
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// 一个检索条件
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- var sql = `SELECT * FROM ${dbTable} WHERE ${lname} = '${lvalue}'`
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+ sql = `SELECT * FROM ${dbTable} WHERE ${lname} = '${lvalue}'`
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// console.log(sql);
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}
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- if (lname == undefined) {
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- var sql = `SELECT * FROM ${dbTable}`
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+ if (lname == null) {
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+ sql = `SELECT * FROM ${dbTable}`
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}
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- return new Promise((resolve, reject) => {
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- // 表格查询数据 执行查询的SQL语句
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- sqlite.selectSql({
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- name: dbName,
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- sql: sql,
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- success(e) {
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- resolve(e)
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- },
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- fail(e) {
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- reject(e)
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- },
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- })
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- })
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+ const sqlite = createSQLiteContext(dbName);
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+
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+ return new Promise<UTSJSONObject>((resolve, reject) => {
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+ const selectSqlOptions ={
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+ sql: sql,
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+ success: (e: selectSqlOptionsResult) => {
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+ console.log(e)
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+
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+ },
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+ fail: (e: selectSqlOptionsResult) => {
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+ console.error(e)
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+ }
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+ } as selectSqlOptions
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+
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+ const info = sqlite.selectSql(selectSqlOptions) as selectSqlOptionsResult
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+
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+ console.log(info)
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+ const ret = {
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+ errMsg: info?.errMsg ?? '',
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+ data: info?.data ?? ['']
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+ } as UTSJSONObject
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+ resolve(ret)
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+ });
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+
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} else {
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- return new Promise((resolve, reject) => {
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- reject('错误查询')
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+ return new Promise<UTSJSONObject>((resolve, reject) => {
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+ const ret = {
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+ errMsg: '错误查询',
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+ data : ['表名不存在']
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+ } as UTSJSONObject
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+ resolve(ret);
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})
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}
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-}
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-
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-// 箭头函数
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-// 删除表里的数据 sql:'DELETE FROM dbTable WHERE lname = 'lvalue''
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-// 删除 DELETE FROM 、 dbTable 是表名、 WHERE 查找条件 lname,lvalue 是查询条件的列名和列值
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-// @param {Object} dbTable:表名
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-// @param {Object} lname:列名
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-// @param {Object} lvalue:列中的属性值
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-const deleteTableData = (
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- dbTable: string,
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- lname?: string,
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- lvalue?: string,
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- ww?: string,
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- ee?: string,
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-) => {
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- if (dbTable !== undefined) {
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- if (lname == undefined) {
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- var sql = `DELETE FROM ${dbTable}`
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+ }
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+ // 箭头函数
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+ // 根据条件向表格里添加数据 有数据更新、无数据插入
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+ // (建表时需要设置主键) 例如 --- "roomid" varchar(50) PRIMARY KEY
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+ // @param {Object} dbTable:表名
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+ // @param {Object} data : 插入表中的值结构
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+ // @param {Object} condition : 插入表中对应的列的属性名称结构
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+ export function insertOrReplaceData(dbTable: string, data: string, condition?: string): Promise<UTSJSONObject> {
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+ // 判断有没有传参
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+ if (dbTable !== null && data !== null) {
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+ if (condition == null) {
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+ var sql = `INSERT OR REPLACE INTO ${dbTable} VALUES(${data})`
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+ } else {
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+ var sql = `INSERT OR REPLACE INTO ${dbTable} (${condition}) VALUES(${data})`
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+ }
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+ const sqlite = createSQLiteContext(dbName);
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+ // console.log(sql);
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+ return new Promise((resolve, reject) => {
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+ const executeSqlOptions ={
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+ sql: sql,
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+ success: (e: executeSqlOptionsResult) => {
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+ console.log(e)
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+
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+ },
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+ fail: (e: executeSqlOptionsResult) => {
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+ console.error(e)
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+ }
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+ } as executeSqlOptions
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+
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+ const info = sqlite.executeSql(executeSqlOptions) as executeSqlOptionsResult
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+ console.log(info)
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+ const ret = {
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+ errMsg: info?.errMsg ?? '',
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+ data: info?.data ?? ['']
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+ } as UTSJSONObject
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+ resolve(ret)
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+ })
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} else {
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- if (ww !== undefined) {
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- // 两个检索条件
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- var sql = `DELETE FROM ${dbTable} WHERE ${lname} = '${lvalue}' AND ${ww} = '${ee}'`
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+ return new Promise((resolve, reject) => {
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+ reject('错误添加')
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+ })
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+ }
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+ }
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+
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+ // 普通函数
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+ // 向表格里添加数据 sql:'INSERT INTO dbTable VALUES('x','x','x')' 对应新增
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+ // 或者 sql:'INSERT INTO dbTable ('x','x','x') VALUES('x','x','x')' 具体新增
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+ // 插入 INSERT INTO 、 dbTable 是表名、根据表头列名插入列值
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+ // @param {Object} dbTable:表名
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+ // @param {Object} data : 插入表中的值结构
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+ // @param {Object} condition : 插入表中对应的列的属性名称结构
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+ export function insertTableData(dbTable: string, data: string, condition?: string) : Promise<UTSJSONObject>{
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+ // 判断有没有传参
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+ if (dbTable !== null && data !== null) {
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+ // 判断传的参是否有值
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+ var bol = JSON.stringify(data) == '{}'
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+ if (!bol) {
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+ var sql = ''
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+ if (condition == null) {
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+ sql = `INSERT INTO ${dbTable} VALUES (${data})`
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+ } else {
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+ sql = `INSERT INTO ${dbTable} (${condition}) VALUES(${data})`
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+ }
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+ console.log(sql)
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+ const sqlite = createSQLiteContext(dbName);
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+ return new Promise((resolve, reject) => {
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+ const executeSqlOptions ={
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+ sql: sql,
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+ success: (e: executeSqlOptionsResult) => {
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+ console.log(e)
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+
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+ },
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+ fail: (e: executeSqlOptionsResult) => {
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+ console.error(e)
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+ }
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+ } as executeSqlOptions
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+
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+ const info = sqlite.executeSql(executeSqlOptions) as executeSqlOptionsResult
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+ console.log(info)
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+ const ret = {
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+ errMsg: info?.errMsg ?? '',
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+ data: info?.data ?? ['']
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+ } as UTSJSONObject
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+ sqlite.close();
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+ resolve(ret)
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+ })
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} else {
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- // 一个检索条件
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- var sql = `DELETE FROM ${dbTable} WHERE ${lname} = '${lvalue}'`
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+ return new Promise((resolve, reject) => {
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+ reject('错误添加')
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+ })
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}
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+ } else {
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+ return new Promise((resolve, reject) => {
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+ reject('错误添加')
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+ })
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+ }
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+ }
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|
|
+
|
|
|
+ // 普通函数
|
|
|
+ // 修改数据表里的数据 sql:"UPDATE dbTable SET 列名 = '列值',列名 = '列值' WHERE lname = 'lvalue'"
|
|
|
+ // 修改 UPDATE 、 dbTable 是表名, data: 要修改的列名=修改后列值, lname,lvalue 是查询条件的列名和列值
|
|
|
+ // @param {Object} dbTable:表名
|
|
|
+ // @param {Object} data : 修改表中的值结构
|
|
|
+ // @param {Object} lname:列名
|
|
|
+ // @param {Object} lvalue:列中的属性值
|
|
|
+ export function updateTableData(dbTable: string, data: string, lname?: string, lvalue?: string) : Promise<UTSJSONObject> {
|
|
|
+ var sql = ''
|
|
|
+ if (lname == null) {
|
|
|
+ sql = `UPDATE ${dbTable} SET ${data}`
|
|
|
+ } else {
|
|
|
+ sql = `UPDATE ${dbTable} SET ${data} WHERE ${lname} = '${lvalue}'`
|
|
|
}
|
|
|
+ const sqlite = createSQLiteContext(dbName);
|
|
|
+ // WHERE 前面是要修改的列名、列值，后面是条件的列名、列值
|
|
|
return new Promise((resolve, reject) => {
|
|
|
- // 删除表数据
|
|
|
- sqlite.executeSql({
|
|
|
- name: dbName,
|
|
|
- sql: sql,
|
|
|
- success(e) {
|
|
|
- resolve(e)
|
|
|
- },
|
|
|
- fail(e) {
|
|
|
- reject(e)
|
|
|
- },
|
|
|
- })
|
|
|
+ const executeSqlOptions ={
|
|
|
+ sql: sql,
|
|
|
+ success: (e: executeSqlOptionsResult) => {
|
|
|
+ console.log(e)
|
|
|
+
|
|
|
+ },
|
|
|
+ fail: (e: executeSqlOptionsResult) => {
|
|
|
+ console.error(e)
|
|
|
+ }
|
|
|
+ } as executeSqlOptions
|
|
|
+
|
|
|
+ const info = sqlite.executeSql(executeSqlOptions) as executeSqlOptionsResult
|
|
|
+ console.log(info)
|
|
|
+ const ret = {
|
|
|
+ errMsg: info?.errMsg ?? '',
|
|
|
+ data: info?.data ?? ['']
|
|
|
+ } as UTSJSONObject
|
|
|
+ sqlite.close();
|
|
|
+ resolve(ret)
|
|
|
+
|
|
|
})
|
|
|
- } else {
|
|
|
+ }
|
|
|
+
|
|
|
+ // 箭头函数
|
|
|
+ // 获取指定数据条数 sql:"SELECT * FROM dbTable ORDER BY 'id' DESC LIMIT 15 OFFSET 'num'"
|
|
|
+ // dbTable 表名, ORDER BY 代表排序默认正序, id 是排序的条件 DESC 代表倒序，从最后一条数据开始拿
|
|
|
+ // LIMIT 15 OFFSET '${num}',这句的意思是跳过 num 条拿 15 条数据, num 为跳过多少条数据是动态值
|
|
|
+ // 例 初始num设为0，就从最后的数据开始拿15条，下次不拿刚获取的数据，所以可以让num为15，这样就能一步一步的拿完所有的数据
|
|
|
+ // @param {Object} dbTable:表名
|
|
|
+ // @param {Object} id:数据id
|
|
|
+ /**
|
|
|
+ * @param {Object} num 例子如下：
|
|
|
+ * select * from boot limit 10 offset 0;
|
|
|
+ * select * from boot limit 10 offset 10;
|
|
|
+ * select * from boot limit 10 offset 20;
|
|
|
+ * select * from boot limit 10 offset 30;
|
|
|
+ * 比如说每页数量为 10 条，然后我们分别获区第1、2、3、4页的数据
|
|
|
+ *
|
|
|
+ */
|
|
|
+ export function pullSQL(dbTable: string, id: string, num: number) : Promise<UTSJSONObject> {
|
|
|
+ var sql = `SELECT * FROM ${dbTable} ORDER BY '${id}' DESC LIMIT 15 OFFSET '${num}'`
|
|
|
+ const sqlite = createSQLiteContext(dbName);
|
|
|
return new Promise((resolve, reject) => {
|
|
|
- reject('错误删除')
|
|
|
+ const selectSqlOptions ={
|
|
|
+ sql: sql,
|
|
|
+ success: (e: selectSqlOptionsResult) => {
|
|
|
+ console.log(e)
|
|
|
+
|
|
|
+ },
|
|
|
+ fail: (e: selectSqlOptionsResult) => {
|
|
|
+ console.error(e)
|
|
|
+ }
|
|
|
+ } as selectSqlOptions
|
|
|
+
|
|
|
+ const info = sqlite.selectSql(selectSqlOptions) as selectSqlOptionsResult
|
|
|
+
|
|
|
+ console.log(info)
|
|
|
+ const ret = {
|
|
|
+ errMsg: info?.errMsg ?? '',
|
|
|
+ data: info?.data ?? ['']
|
|
|
+ } as UTSJSONObject
|
|
|
+ resolve(ret)
|
|
|
})
|
|
|
}
|
|
|
-}
|
|
|
-
|
|
|
-// 普通函数
|
|
|
-// 修改数据表里的数据 sql:"UPDATE dbTable SET 列名 = '列值',列名 = '列值' WHERE lname = 'lvalue'"
|
|
|
-// 修改 UPDATE 、 dbTable 是表名, data: 要修改的列名=修改后列值, lname,lvalue 是查询条件的列名和列值
|
|
|
-// @param {Object} dbTable:表名
|
|
|
-// @param {Object} data : 修改表中的值结构
|
|
|
-// @param {Object} lname:列名
|
|
|
-// @param {Object} lvalue:列中的属性值
|
|
|
-const updateTableData = function (dbTable: string, data: string, lname?: string, lvalue?: string) {
|
|
|
- if (lname == undefined) {
|
|
|
- var sql = `UPDATE ${dbTable} SET ${data}`
|
|
|
- } else {
|
|
|
- var sql = `UPDATE ${dbTable} SET ${data} WHERE ${lname} = '${lvalue}'`
|
|
|
- }
|
|
|
- // WHERE 前面是要修改的列名、列值，后面是条件的列名、列值
|
|
|
- return new Promise((resolve, reject) => {
|
|
|
- // 修改表数据
|
|
|
- sqlite.executeSql({
|
|
|
- name: dbName,
|
|
|
- sql: sql,
|
|
|
- success(e) {
|
|
|
- resolve(e)
|
|
|
- },
|
|
|
- fail(e) {
|
|
|
- reject(e)
|
|
|
- },
|
|
|
- })
|
|
|
- })
|
|
|
-}
|
|
|
-
|
|
|
-// 箭头函数
|
|
|
-// 获取指定数据条数 sql:"SELECT * FROM dbTable ORDER BY 'id' DESC LIMIT 15 OFFSET 'num'"
|
|
|
-// dbTable 表名, ORDER BY 代表排序默认正序, id 是排序的条件 DESC 代表倒序，从最后一条数据开始拿
|
|
|
-// LIMIT 15 OFFSET '${num}',这句的意思是跳过 num 条拿 15 条数据, num 为跳过多少条数据是动态值
|
|
|
-// 例 初始num设为0，就从最后的数据开始拿15条，下次不拿刚获取的数据，所以可以让num为15，这样就能一步一步的拿完所有的数据
|
|
|
-// @param {Object} dbTable:表名
|
|
|
-// @param {Object} id:数据id
|
|
|
-/**
|
|
|
- * @param {Object} num 例子如下：
|
|
|
- * select * from boot limit 10 offset 0;
|
|
|
- * select * from boot limit 10 offset 10;
|
|
|
- * select * from boot limit 10 offset 20;
|
|
|
- * select * from boot limit 10 offset 30;
|
|
|
- * 比如说每页数量为 10 条，然后我们分别获区第1、2、3、4页的数据
|
|
|
- *
|
|
|
- */
|
|
|
-const pullSQL = (dbTable: string, id: string, num: number) => {
|
|
|
- return new Promise((resolve, reject) => {
|
|
|
- sqlite.selectSql({
|
|
|
- name: dbName,
|
|
|
- sql: `SELECT * FROM ${dbTable} ORDER BY '${id}' DESC LIMIT 15 OFFSET '${num}'`,
|
|
|
-
|
|
|
- success(e) {
|
|
|
- resolve(e)
|
|
|
- },
|
|
|
-
|
|
|
- fail(e) {
|
|
|
- reject(e)
|
|
|
- },
|
|
|
- })
|
|
|
- })
|
|
|
-}
|
|
|
-
|
|
|
-// 导出方法
|
|
|
-export default {
|
|
|
- // 查询数据库是否打开
|
|
|
- isOpen,
|
|
|
- // 创建/开启数据库
|
|
|
- openSqlite,
|
|
|
- // 关闭数据库
|
|
|
- closeSqlite,
|
|
|
- // 数据库建表
|
|
|
- createTable,
|
|
|
- // 数据库删表
|
|
|
- dropTable,
|
|
|
- // 表里新增/插入数据
|
|
|
- insertTableData,
|
|
|
- // 根据条件向表里插入数据、更新或覆盖
|
|
|
- insertOrReplaceData,
|
|
|
- // 表里查询数据
|
|
|
- selectTableData,
|
|
|
- // 表里删除数据
|
|
|
- deleteTableData,
|
|
|
- // 表里修改数据
|
|
|
- updateTableData,
|
|
|
- // 倒叙查询数据
|
|
|
- pullSQL,
|
|
|
-}
|
