Merge branch 'dev2' of http://61.184.202.72:3000/wsnet/PDA-App into dev2
Panzihang
commit
5595689486
1
App.vue
1
App.vue
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@ -16,6 +16,7 @@
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@import "/style/css/layout.css";
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@import "style/css/main.css";
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@import "style/css/flex-main.css";
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@import "/wxcomponents/vant/dist/common/index.css";
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/deep/.uni-select {
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background-color: #fff;
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@ -0,0 +1,290 @@
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module.exports = {
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dbName: 'dianji_chat',
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dbPath: '_doc/dianji_chat.db',
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dbTable: 'dianji_chat',
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dbIsOpen: false,
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sqlData: [],
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executeSqlCeshi(sql) {
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return new Promise((resolve, reject) => {
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// 打开数据库
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plus.sqlite.selectSql({
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name: this.dbName,
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sql: sql,
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success: function(e) {
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resolve(e); // 成功回调
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},
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fail: function(e) {
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console.log('selectSql failed: ' + JSON.stringify(e));
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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
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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 = plus.sqlite.isOpenDatabase({
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name: this.dbName, // 数据库名称
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path: this.dbPath // 数据库地址
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})
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return open;
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},
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// 创建数据库 或 有该数据库就打开
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openSqlite() {
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return new Promise((resolve, reject) => {
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// 打开数据库
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plus.sqlite.openDatabase({
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name: this.dbName,
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path: this.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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// 关闭数据库
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closeSqlite() {
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return new Promise((resolve, reject) => {
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plus.sqlite.closeDatabase({
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name: this.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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// 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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createTable(dbTable, data) {
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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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plus.sqlite.executeSql({
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name: this.dbName,
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name: "gather",
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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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// 数据库删表 sql:'DROP TABLE dbTable'
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dropTable(dbTable) {
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return new Promise((resolve, reject) => {
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plus.sqlite.executeSql({
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name: this.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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// 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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insertTableData(dbTable, data, condition) {
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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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return new Promise((resolve, reject) => {
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// 表格添加数据
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plus.sqlite.executeSql({
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name: this.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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// 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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insertOrReplaceData(dbTable, data, condition) {
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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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plus.sqlite.executeSql({
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name: this.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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// 查询获取数据库里的数据 sql:'SELECT * FROM dbTable WHERE lname = 'lvalue''
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// 查询 SELECT * 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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// selectTableData(dbTable, uname, namevalue, upass, passvalue,urrn,rrnvalue) {
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selectTableData(dbTable, uname, namevalue) {
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if (dbTable !== undefined) {
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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 (uname !== undefined && upass !== undefined && urrn!==undefined) {
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// // 三个检索条件
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// var sql = `SELECT * FROM ${dbTable} WHERE ${uname} = '${namevalue}' AND ${upass} = '${passvalue}' AND ${urrn}='${rrnvalue}'`;
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// }
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// if (uname !== undefined && upass !== undefined &&urrn==undefined) {
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// // 两个检索条件
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// var sql = `SELECT * FROM ${dbTable} WHERE ${uname} = '${namevalue}' AND ${upass} = '${passvalue}'`;
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// }
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if (uname !== undefined) {
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// 一个检索条件
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var sql = `SELECT * FROM ${dbTable} WHERE ${uname} = '${namevalue}'`;
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// console.log(sql);
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}
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if (uname == undefined) {
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var 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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plus.sqlite.selectSql({
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name: this.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("错误查询")
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});
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}
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},
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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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// deleteTableData(dbTable, lname, lvalue, ww, ee) {
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deleteTableData(dbTable, lname, lvalue) {
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console.log("lname:" + lname + "," + "lvalue" + lvalue);
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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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} 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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// } 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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// }
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}
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return new Promise((resolve, reject) => {
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// 删除表数据
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plus.sqlite.executeSql({
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name: this.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("错误删除")
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});
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}
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},
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// 修改数据表里的数据 sql:"UPDATE dbTable SET 列名 = '列值',列名 = '列值' WHERE lname = 'lvalue'"
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// 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
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updateTableData(dbTable, data, lname, lvalue) {
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if (lname == undefined) {
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var sql = `UPDATE ${dbTable} SET ${data}`;
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} else {
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var sql = `UPDATE ${dbTable} SET ${data} WHERE ${lname} = '${lvalue}'`;
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}
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// WHERE 前面是要修改的列名、列值，后面是条件的列名、列值
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return new Promise((resolve, reject) => {
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// 修改表数据
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plus.sqlite.executeSql({
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name: this.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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},
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// 获取指定数据条数 sql:"SELECT * FROM dbTable ORDER BY 'id' DESC LIMIT 15 OFFSET 'num'"
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// 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
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// 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
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// 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
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pullSQL(dbTable, id, num) {
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return new Promise((resolve, reject) => {
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plus.sqlite.selectSql({
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name: this.dbName,
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sql: `SELECT * FROM ${dbTable} ORDER BY '${id}' DESC LIMIT 15 OFFSET '${num}'`,
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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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@ -23,6 +23,11 @@
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场位监控
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</view>
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</navigator>
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<navigator url="/pages/test/ceshi" open-type="redirect">
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<view class="item" :class="path==5?'active':''">
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测试
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</view>
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</navigator>
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</view>
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</template>
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<script>
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|
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@ -83,7 +83,6 @@
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"style": {
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"navigationBarTitleText": "杂项作业(工班信息)",
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"usingComponents": {
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"van-icon": "/wxcomponents/vant/dist/icon/index",
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"van-button": "/wxcomponents/vant/dist/button/index"
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}
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}
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|
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@ -260,6 +259,12 @@
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"van-button": "/wxcomponents/vant/dist/button/index"
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}
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}
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},
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{
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"path": "pages/test/ceshi",
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"style": {
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"navigationBarTitleText": "测试"
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}
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}
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],
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"tabBar": {
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|
|
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|
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@ -4,6 +4,7 @@
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<view class="formTitle">
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基本信息
|
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</view>
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|
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<view class="ul">
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<view class="li">
|
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<p class="liTitle"><text class="required">*</text>资损发生环节</p>
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|
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@ -17,6 +18,7 @@
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</radio-group>
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</view>
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<view class="li">
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<p class="liTitle">板车照片</p>
|
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<van-uploader>
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<van-button icon="plus" type="info">图片上传</van-button>
|
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|
|
|
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|
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@ -0,0 +1,177 @@
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<template>
|
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<view class="">
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<!-- <div>{{odb}}</div> -->
|
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<div>
|
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<button type="default" @click="isOpenDatabase">判断数据库是否打开</button>
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<button type="default" @click="openDatabase">打开数据库</button>
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<button type="default" @click="closeDatabase">关闭数据库</button>
|
||||
<button type="default" @click="createChatTable">创建表</button>
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<button type="default" @click="dropTable">删除表</button>
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<button type="default" @click="transaction">执行事务</button>
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||||
<button type="default" @click="insertChatRow">新增数据</button>
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<button type="default" @click="insertListChatRow">批量新增数据</button>
|
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<button type="default" @click="deleteChatRow">删除所有数据</button>
|
||||
<button type="default" @click="selectSql">查询数据</button>
|
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</div>
|
||||
<div v-for="item in sqlData" :key="item.id">
|
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<text>{{item.id}}</text>
|
||||
<text>{{item.content}}</text>
|
||||
</div>
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
import Sqlite from "../../common/sqlite.js"
|
||||
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
dbName: 'dianji_chat',
|
||||
dbPath: '_doc/dianji_chat.db',
|
||||
dbTable: 'dianji_chat',
|
||||
dbIsOpen: false,
|
||||
sqlData: [],
|
||||
chatText: {
|
||||
id: 1,
|
||||
fromId: '123',
|
||||
toId: '321',
|
||||
content: '你好!',
|
||||
flag: 1
|
||||
},
|
||||
chatText1: [{
|
||||
id: 11,
|
||||
fromId: '123',
|
||||
toId: '321',
|
||||
content: '你好!',
|
||||
flag: 1
|
||||
},
|
||||
{
|
||||
id: 12,
|
||||
fromId: '123',
|
||||
toId: '321',
|
||||
content: '你好!',
|
||||
flag: 1
|
||||
}
|
||||
],
|
||||
}
|
||||
},
|
||||
onLoad() {
|
||||
// console.log('Sqlite:',Sqlite)
|
||||
// this.open();
|
||||
},
|
||||
methods: {
|
||||
// async open(){
|
||||
// let odb=await Sqlite.openSqlite();
|
||||
// this.odb=odb;
|
||||
// console.log('打开数据库成功：',odb)
|
||||
// },
|
||||
createChatTable() {
|
||||
let sql = 'CREATE TABLE if not exists ' + this.dbTable +
|
||||
' ( "id" varchar(32) NOT NULL,"content" varchar(1024),"fromId" varchar(32), "toId" varchar(32), "flag" varchar(2), PRIMARY KEY ("id"));'
|
||||
this.executeSql(sql)
|
||||
},
|
||||
openDatabase() {
|
||||
plus.sqlite.openDatabase({
|
||||
name: this.dbName,
|
||||
path: this.dbPath,
|
||||
success: function(e) {
|
||||
console.log('打开数据库成功')
|
||||
},
|
||||
fail: function(e) {
|
||||
console.log(e, '打开数据库失败')
|
||||
}
|
||||
});
|
||||
},
|
||||
isOpenDatabase() {
|
||||
let res = plus.sqlite.isOpenDatabase({
|
||||
name: this.dbName,
|
||||
path: this.dbPath
|
||||
});
|
||||
if (res) {
|
||||
uni.showToast({
|
||||
icon: 'none',
|
||||
title: '数据库已打开'
|
||||
});
|
||||
return;
|
||||
} else {
|
||||
uni.showToast({
|
||||
icon: 'none',
|
||||
title: '数据库未打开'
|
||||
});
|
||||
return;
|
||||
}
|
||||
},
|
||||
closeDatabase() {
|
||||
plus.sqlite.closeDatabase({
|
||||
name: this.dbName,
|
||||
success: function(e) {
|
||||
console.log(JSON.stringify(e), 'closeDatabase dianji_chat success!');
|
||||
},
|
||||
fail: function(e) {
|
||||
console.log('closeDatabase failed: ' + JSON.stringify(e));
|
||||
}
|
||||
});
|
||||
},
|
||||
insertChatRow() {
|
||||
let data = this.chatText
|
||||
data.id++
|
||||
let sql = "insert into " + this.dbTable + " values('" + data.id + "','" + data.content +
|
||||
"','" + data.fromId + "','" + data.toId + "'," + data.flag + ")";
|
||||
this.executeSql(sql)
|
||||
},
|
||||
insertListChatRow() {
|
||||
let data = this.chatText1
|
||||
let sql = '';
|
||||
for (let i = 0; i < data.length; i++) {
|
||||
sql = "insert into " + this.dbTable + " values('" + data[i].id + "','" + data[i].content +
|
||||
"','" + data[i].fromId + "','" + data[i].toId + "'," + data[i].flag + ")";
|
||||
this.executeSql(sql)
|
||||
}
|
||||
},
|
||||
deleteChatRow() {
|
||||
let sql = "delete from " + this.dbTable;
|
||||
this.executeSql(sql)
|
||||
},
|
||||
selectSql() {
|
||||
let curPage = 1
|
||||
let pageSize = 20
|
||||
let fromId = '123'
|
||||
let sql = 'select * from ' + this.dbTable + ' where fromId=' + fromId +
|
||||
' limit ' + pageSize + ' offset ' + (curPage - 1) * pageSize;
|
||||
this.executeSql(sql)
|
||||
},
|
||||
dropTable() {
|
||||
let sql = 'DROP TABLE ' + this.dbTable + ';'
|
||||
plus.sqlite.executeSql({
|
||||
name: this.dbName,
|
||||
sql: sql,
|
||||
success: function(e) {
|
||||
console.log("删除数据表成功");
|
||||
},
|
||||
fail: function(e) {
|
||||
console.log('executeSql failed: ' + JSON.stringify(e));
|
||||
}
|
||||
})
|
||||
},
|
||||
transaction() {
|
||||
plus.sqlite.transaction({
|
||||
name: this.dbName,
|
||||
operation: 'begin',
|
||||
success: function(e) {
|
||||
console.log('transaction success!');
|
||||
},
|
||||
fail: function(e) {
|
||||
console.log('transaction failed: ' + JSON.stringify(e));
|
||||
}
|
||||
});
|
||||
},
|
||||
executeSql(sql) {
|
||||
let a = Sqlite.executeSqlCeshi(sql)
|
||||
console.log(a);
|
||||
},
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style>
|
||||
</style>
|
||||
Loading…
Reference in New Issue