添加日志、缓存操作

beego_demo1/controllers/cache/memoryController.go

@@ -0,0 +1,21 @@
+package cache
+
+import (
+	"github.com/astaxie/beego"
+	"github.com/astaxie/beego/cache"
+	"github.com/astaxie/beego/logs"
+)
+
+type MemoryController struct {
+	beego.Controller
+}
+
+func (t *MemoryController) Get() {
+	mc, err := cache.NewCache("memory", `{"interval":"60"}`)
+	if err != nil {
+		logs.Error("创建缓存报错了")
+	}
+	mc.Put("name", "朱毅骏", 20)
+	logs.Info(mc.Get("name"))
+	t.TplName = "cache/cache.html"
+}

beego_demo1/controllers/log/logController.go

@@ -0,0 +1,34 @@
+package log
+
+import (
+	"github.com/astaxie/beego"
+	"github.com/astaxie/beego/logs"
+)
+
+type InternalLogController struct {
+	beego.Controller
+}
+
+func (t *InternalLogController) Get() {
+	//日志文件
+	logs.SetLogger("file", `{"filename":"logs/test_internal.log"}`)
+	//删除控制台日志
+	//logs.GetBeeLogger().DelLogger("console")
+	//设置打印日志级别
+	logs.SetLevel(logs.LevelDebug)
+	//日志级别从0开始
+	logs.Emergency("this is a emergency,level 0")
+	logs.Alert("this is a alert,,level 1")
+	logs.Critical("this is a Critical,level 2")
+	logs.Error("this is a Error,level 3")
+	logs.Warning("this is a Warning,level 4")
+	logs.Notice("this is a Notice,level 5")
+	logs.Info("this is a Info,level 6")
+	logs.Informational("this is a Informational,level 6")
+	logs.Debug("this is a Debug,level 7")
+	t.TplName = "log/log.html"
+}
+
+func (t *InternalLogController) Post() {
+	t.TplName = "log/log.html"
+}

beego_demo1/controllers/test_orm/ormController2.go

@@ -79,7 +79,8 @@ func (t *OrmController2update) Post() {
 	id, _ := t.GetInt64("id")
 	title := t.GetString("title")
 	author := t.GetString("author")
-	article := models.Article{Id: int(id), Title: title, Author: author}
+	readCount, _ := t.GetInt64("readCount")
+	article := models.Article{Id: int(id), Title: title, Author: author, ReadCount: int(readCount)}
 	count, err := o.Update(&article)
 	if err != nil {
 		log.Errorf("更新失败")

beego_demo1/controllers/test_orm/ormController3.go

@@ -11,16 +11,47 @@ type OrmController3 struct {
 	beego.Controller
 }
 
+/**
+复杂查询
+*/
 func (t *OrmController3) Get() {
 	o := orm.NewOrm()
-
-	//
 	//o.QueryTable("article")
 	article := models.Article{}
-	articles := []models.Article{}
+	var articles []models.Article
 	qs := o.QueryTable(article)
+	//大小写敏感
 	//qs.Filter("title__exact","西游记").One(&article)
-	qs.All(&articles)
-	log.Info(articles)
+	////大小写不敏感
+	//qs.Filter("title__iexact","西游记").One(&article)
+
+	//模糊查询
+	//大小写敏感
+	//qs.Filter("title__contains","游").One(&article) //LIKE BINARY
+	//大小写不敏感
+	//qs.Filter("title__icontains","Z").One(&article) //LIKE
+
+	//查询所有
+	//qs.GroupBy("id").All(&articles)
+	//log.Info("list:",articles)
+
+	//gt 大于  gte 大于等于
+	//qs.Filter("read_count__gt",4).One(&article)
+	//qs.Filter("read_count__gte",4).One(&article)
+	//lt 小于  lte 小于等于
+	//qs.Filter("read_count__lt",100).One(&article)
+	//qs.Filter("read_count__lte",100).All(&articles)
+	//以什么开始
+	//qs.Filter("title__startswith","z").All(&articles)
+	//qs.Filter("title__istartswith","z").All(&articles)
+	//以什么结束
+	//qs.Filter("title__endswith","n").All(&articles)
+	//qs.Filter("title__iendswith","n").All(&articles)
+
+	//qs.Filter("read_count__in",3,0,20,100).All(&articles)
+	qs.Filter("read_count__isnull", false).All(&articles)
+
+	log.Info("one打印:", article)
+	log.Info("all打印:", articles)
 	t.TplName = "test_orm/orm3.html"
 }

beego_demo1/controllers/test_orm/ormController4.go

@@ -0,0 +1,28 @@
+package test_orm
+
+import (
+	"beego_demo1/models"
+	"github.com/astaxie/beego"
+	"github.com/astaxie/beego/orm"
+	"github.com/prometheus/common/log"
+)
+
+type OrmController4 struct {
+	beego.Controller
+}
+
+func (t *OrmController4) Get() {
+	o := orm.NewOrm()
+	articles := []models.Article{}
+	qs := o.QueryTable(new(models.Article))
+	//qs.Filter("title__exact","西游记").All(&articles,"title","author")
+	//qs.Filter("title__exact","西游记").Filter("author__exact","吴承恩").All(&articles,"Id","Title","Author","ReadCount")
+	//排除
+	//qs.Exclude("title__iexact","zhuyijun").All(&articles)
+
+	//qs.Limit(2,1).All(&articles)
+	qs.Limit(10).Offset(0).All(&articles)
+	log.Info(articles)
+
+	t.TplName = "test_orm/orm4.html"
+}

beego_demo1/main.go

@@ -37,5 +37,7 @@ func main() {
 	beego.BConfig.WebConfig.EnableXSRF = true
 	beego.BConfig.WebConfig.XSRFKey = "9029zyjlpydzxzyq9029"
 	beego.BConfig.WebConfig.XSRFExpire = 3600
+	//开启sql打印
+	orm.Debug = true
 	beego.Run()
 }

beego_demo1/models/orm2.go

@@ -3,9 +3,10 @@ package models
 import "github.com/astaxie/beego/orm"
 
 type Article struct {
-	Id     int    `orm:"pk"`
-	Title  string `orm:"title"`
-	Author string `orm:"author"`
+	Id        int    `orm:"pk"`
+	Title     string `orm:"column(title)"`
+	Author    string `orm:"column(author)"`
+	ReadCount int    `orm:"column(read_count)"`
 }
 
 func (a *Article) TableName() string {

beego_demo1/routers/router.go

@@ -2,6 +2,8 @@ package routers
 
 import (
 	"beego_demo1/controllers"
+	"beego_demo1/controllers/cache"
+	"beego_demo1/controllers/log"
 	"beego_demo1/controllers/test_orm"
 	"github.com/astaxie/beego"
 )
@@ -42,4 +44,8 @@ func init() {
 
 	//exper表达式
 	beego.Router("/orm3", &test_orm.OrmController3{})
+	beego.Router("/orm4", &test_orm.OrmController4{})
+	//log
+	beego.Router("/log", &log.InternalLogController{})
+	beego.Router("/memory", &cache.MemoryController{})
 }

beego_demo1/sql/article.sql

@@ -25,12 +25,13 @@ CREATE TABLE `article`  (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `title` varchar(64) CHARACTER SET utf8 COLLATE utf8_unicode_ci NULL DEFAULT NULL,
   `author` varchar(20) CHARACTER SET utf8 COLLATE utf8_unicode_ci NULL DEFAULT NULL,
+  `read_count` int DEFAULT 0,
   PRIMARY KEY (`id`) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8 COLLATE = utf8_unicode_ci ROW_FORMAT = Dynamic;
 
 -- ----------------------------
 -- Records of article
 -- ----------------------------
-INSERT INTO `article` VALUES (1, '西游记', '吴承恩');
+INSERT INTO `article` VALUES (1, '西游记', '吴承恩',0);
 
 SET FOREIGN_KEY_CHECKS = 1;

beego_demo1/views/cache/cache.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<h1>缓存</h1>
+</body>
+</html>

beego_demo1/views/log/log.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>log</title>
+</head>
+<body>
+<h1>日志模块</h1>
+</body>
+</html>

beego_demo1/views/test_orm/orm2_edit.html

@@ -11,6 +11,7 @@
     <input type="hidden" name="id" value="{{.article.Id}}"><br>
     文章标题:<input type="text" name="title" value="{{.article.Title}}"><br>
     文章作者:<input type="text" name="author" value="{{.article.Author}}"><br>
+    阅读量:<input type="text" name="readCount" value="{{.article.ReadCount}}"><br>
     <input type="submit" value="提交">
 </form>
 </body>

beego_demo1/views/test_orm/orm2_list.html

@@ -12,11 +12,13 @@
     <thead>
     <th>标题</th> &nbsp;&nbsp;
     <th>作者</th>&nbsp;&nbsp;
+    <th>阅读量</th>&nbsp;&nbsp;
     </thead>
     {{range $i,$v := .articles}}
         <tr>
             <td>{{$v.Title}}</td> &nbsp;&nbsp;
             <td>{{$v.Author}}</td> &nbsp;&nbsp;
+            <td>{{$v.ReadCount}}</td> &nbsp;&nbsp;
             <td><a href="/article/edit?id={{$v.Id}}">修改</a></td> &nbsp;&nbsp;
             <td><a href="/article/delete?id={{$v.Id}}">删除</a></td>&nbsp;&nbsp;
         </tr>

beego_demo1/views/test_orm/orm4.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<h1>qs接口</h1>
+</body>
+</html>