时间:2021-07-01 10:21:17 帮助过:18人阅读
选择了sqlite作为sql语言入门练习的数据库,因而也选择了同样轻便的编程工具AAuto,其封装了sqlite库,方便好用且很快写出一个带界面的小工具,有兴趣的OSC友只需到官网下载快手开发工具,解压缩,新建工程运行以下代码即可看到效果。 透过编写这个工具了解及
选择了sqlite作为sql语言入门练习的数据库, 因而也选择了同样轻便的编程工具AAuto ,其封装了sqlite 库,方便好用且很快写出一个带界面的小工具 ,有兴趣的OSC友只需到官网下载快手开发工具,解压缩,新建工程运行以下代码即可看到效果。
透过编写这个工具了解及学习了以下知识:
1.sql基本语言, sqlite数据库创建、数据增加、修改、删除及模糊查询,命名参数运用。
2.列表视图listview控件的简单操作运用。
3.windows控件、窗体的命令响应、通知,消息循环等知识。
4.aauto的编程语言的数据类型、名字空间等特点。
SQLite AAuto Quicker
- import win.ui;
- import crreaDb;
- /*DSG{{*/
- var winform = ..win.form(text="快手通讯录 by 菲菲OSC";right=558;bottom=427;parent=...)
- winform.add(
- button={cls="button";text="添加记录";left=19;top=19;right=100;bottom=48;z=1};
- button2={cls="button";text="编辑记录";left=115;top=19;right=196;bottom=48;z=2};
- button3={cls="button";text="删除记录";left=211;top=19;right=292;bottom=48;z=3};
- button4={cls="button";text="查找";left=476;top=22;right=536;bottom=48;z=5};
- dress={cls="edit";left=375;top=152;right=541;bottom=176;edge=1;z=9};
- edit={cls="edit";text="输入查找条件...";left=318;top=21;right=457;bottom=48;edge=1;z=4};
- emal={cls="edit";left=375;top=193;right=541;bottom=217;edge=1;z=10};
- listview={cls="listview";left=19;top=69;right=292;bottom=408;bgcolor=16777215;edge=1;fullRow=1;z=6};
- mark={cls="richedit";text="备注";left=313;top=280;right=543;bottom=408;edge=1;hscroll=1;multiline=1;vscroll=1;z=17};
- name={cls="edit";left=375;top=71;right=541;bottom=95;edge=1;z=7};
- qq={cls="edit";left=375;top=234;right=541;bottom=258;edge=1;z=11};
- static={cls="static";text="姓名";left=319;top=69;right=359;bottom=93;transparent=1;z=12};
- static2={cls="static";text="电话";left=319;top=110;right=359;bottom=134;transparent=1;z=13};
- static3={cls="static";text="地址";left=319;top=152;right=359;bottom=176;transparent=1;z=14};
- static4={cls="static";text="邮箱";left=319;top=193;right=359;bottom=217;transparent=1;z=15};
- static5={cls="static";text="QQ/MSN";left=319;top=234;right=359;bottom=258;transparent=1;z=16};
- tel={cls="edit";left=375;top=112;right=541;bottom=136;edge=1;z=8}
- )
- /*}}*/
- var sqlConnection = sqlite("\res\contact.db")
- crreaDb.careaTable(sqlConnection)
- // 显示数据
- var showData = function(sql){
- for id,姓名,电话, 地址,邮箱,QQ ,备注 in sqlConnection.each("select rowid,* from tl") {
- winform.listview.addItem({tostring(id);姓名;电话; 地址;邮箱;QQ;备注})
- }
- }
- winform.listview.insertColumn("id",1)
- winform.listview.insertColumn("姓名",100)
- winform.listview.insertColumn("电话",100)
- winform.listview.insertColumn("地址",120)
- winform.listview.insertColumn("邮箱",120)
- winform.listview.insertColumn("QQ",80)
- winform.listview.insertColumn("备注",150)
- showData()
- winform.show()
- winform.button.oncommand = function(id,event){
- // 添加
- var name = winform.name.text
- var tel = winform.tel.text
- var dress = winform.dress.text
- var em = winform.emal.text
- var qq = winform.qq.text
- var mark = winform.mark.text
- crreaDb.addData(sqlConnection,name,tel,dress,em,qq,mark)
- id = sqlConnection.lastInsertRowid()
- var data = sqlConnection.stepQuery("select rowid,* from [tl] where rowid = "+id)
- winform.listview.addItem({tostring(data.id);data.name;data.tel;data.dress;data.em;data.qq;data.mark})
- }
- winform.button3.oncommand = function(id,event){
- // 删除
- var coun = winform.listview.selIndex
- var id = winform.listview.getItemText(coun)
- if(id){
- crreaDb.delData(sqlConnection,id)
- winform.listview.clear()
- showData()
- winform.listview.selIndex = coun
- }
- else {
- winform.msgbox("请选择要删除的列")
- }
- }
- winform.button2.oncommand = function(id,event){
- // 编辑修改
- crreaDb.editData(sqlConnection,name,tel,dress,em,qq,mark,id)
- }
- winform.button4.oncommand = function(id,event){
- // 查询
- var vv = winform.edit.text
- var id = crreaDb.inQuiry(sqlConnection,vv)
- winform.listview.clear()
- if(id){
- for(i=1;#id;1){
- winform.listview.addItem({tostring(id[i].rowid);id[i].name;id[i].tel; id[i].dress;id[i].em;id[i].qq;id[i].mark})
- }
- }
- else {
- winform.msgbox("找不到记录")
- }
- }
- winform.edit.wndproc = function(hwnd,message,wParam,lParam){
- if( message = 0x202/*_WM_LBUTTONUP*/ ) winform.edit.text = ""
- }
- winform.listview.onnotify = function(id,code,ptr){
- select(code) {
- case 0xFFFFFF9B/*_LVN_ITEMCHANGED*/ {
- if(winform.listview.selIndex){
- var lvw = winform.listview
- winform.name.text = lvw.getItemText(lvw.selIndex,2)
- winform.tel.text = lvw.getItemText(lvw.selIndex,3)
- winform.dress.text = lvw.getItemText(lvw.selIndex,4)
- winform.emal.text = lvw.getItemText(lvw.selIndex,5)
- winform.qq.text = lvw.getItemText(lvw.selIndex,6)
- winform.mark.tex = lvw.getItemText(lvw.selIndex,7)
- }
- }
- }
- }
- win.loopMessage();
- sqlConnection.exec("VACUUM")
- sqlConnection.close()
- return winform;
- namespace crreaDb;
- import sqlite;
- careaTable = function(db){
- if( not db.existsTable("tl") ){
- //创建表
- db.exec( "create table tl(
- name,
- tel ,
- dress,
- em,
- qq ,
- mark
- );"
- )
- }
- }
- // 添加数据
- addData = function(db,name,tell,dress,em,qq,mark){
- var command = db.prepare("insert into [tl] values ( @name,@tel,@dress,@em,@qq,@mark );" )
- command.bind.parameterAtNames(
- name = name;
- tel = tell;
- dress = dress;
- em = em;
- qq = qq;
- mark = mark
- ).step()
- command.finalize()
- }
- // 删除
- delData = function(db,id){
- db.exec("DELETE FROM [%s] where rowid=%d;","tl",id)
- }
- // 修改
- editData = function(db,name,tel,dress,em,qq,mark,id){
- db.exec("UPDATE [tl] SET name = @name,tel=@te1 ,dress=@dress,em=@em,QQ=@qq,mark=@mark WHERE rowid = @id;",{
- name = name;
- tel = tel;
- dress = dress;
- em = em;
- qq = qq;
- mark = mark;
- id = id
- });
- }
- // 模糊查询
- inQuiry = function(db,re){
- var tab = db.getTable("select rowid,* from [tl] where ifnull(name,'') || ifnull(tel,'') || ifnull(QQ,'') like '%"+ re+ "%'")
- return tab
- }