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添加orm查询所有操作

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This commit is contained in:
zhuyijun 2021-07-14 00:11:07 +08:00
parent 83dfa0900d
commit eeda01e0ab
9 changed files with 160 additions and 22 deletions
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75
beego_demo1/controllers/test_orm/ormController2.go
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@ -5,6 +5,7 @@ import (
"github.com/astaxie/beego"
"github.com/astaxie/beego/orm"
"github.com/prometheus/common/log"
"html/template"
)
type OrmController2 struct {
@ -13,20 +14,36 @@ type OrmController2 struct {
type OrmController2Add struct {
beego.Controller
}
type OrmController2update struct {
beego.Controller
}
type OrmController2Delete struct {
beego.Controller
}
func (t *OrmController2) Get() {
o := orm.NewOrm()
article := models.Article{Id: 1}
err := o.Read(&article)
if err != nil {
log.Errorf("没有查到")
}
log.Info("查到数据", article)
t.Data["article"] = article
article := models.Article{}
//err := o.Read(&article)
//if err != nil {
// log.Errorf("没有查到")
//}
//log.Info("查到数据", article)
//t.Data["article"] = article
qs := o.QueryTable(article)
var articles []models.Article
qs.All(&articles)
t.Data["articles"] = articles
t.TplName = "test_orm/orm2_list.html"
}
//关闭xsrf
//func (x *OrmController2Add) Prepare() {
// //controller级别关闭xsrf
// x.EnableXSRF = false
//}
func (t *OrmController2Add) Get() {
t.Data["xsrf"] = template.HTML(t.XSRFFormHTML())
t.TplName = "test_orm/orm2_add.html"
}
@ -40,5 +57,47 @@ func (t *OrmController2Add) Post() {
log.Errorf("插入失败")
}
log.Info("插入", count, "条")
t.TplName = "success.html"
t.TplName = "test_orm/success.html"
}
func (t *OrmController2update) Get() {
id, _ := t.GetInt64("id")
log.Info("id:", id)
o := orm.NewOrm()
article := models.Article{Id: int(id)}
err := o.Read(&article)
if err != nil {
log.Errorf("没有查到")
}
log.Info("查到数据", article)
t.Data["xsrf"] = template.HTML(t.XSRFFormHTML())
t.Data["article"] = article
t.TplName = "test_orm/orm2_edit.html"
}
func (t *OrmController2update) Post() {
o := orm.NewOrm()
id, _ := t.GetInt64("id")
title := t.GetString("title")
author := t.GetString("author")
article := models.Article{Id: int(id), Title: title, Author: author}
count, err := o.Update(&article)
if err != nil {
log.Errorf("更新失败")
} else {
log.Info("更新了", count, "条数据")
}
t.TplName = "test_orm/success.html"
}
func (t *OrmController2Delete) Get() {
id, _ := t.GetInt64("id")
article := &models.Article{Id: int(id)}
o := orm.NewOrm()
count, err := o.Delete(article)
if err != nil {
log.Errorf("删除失败")
} else {
log.Info("删除了", count, "条数据")
}
t.TplName = "test_orm/success.html"
}

26
beego_demo1/controllers/test_orm/ormController3.go Normal file
View File

@ -0,0 +1,26 @@
package test_orm
import (
"beego_demo1/models"
"github.com/astaxie/beego"
"github.com/astaxie/beego/orm"
"github.com/prometheus/common/log"
)
type OrmController3 struct {
beego.Controller
}
func (t *OrmController3) Get() {
o := orm.NewOrm()
//
//o.QueryTable("article")
article := models.Article{}
articles := []models.Article{}
qs := o.QueryTable(article)
//qs.Filter("title__exact","西游记").One(&article)
qs.All(&articles)
log.Info(articles)
t.TplName = "test_orm/orm3.html"
}

5
beego_demo1/routers/router.go
View File

@ -37,4 +37,9 @@ func init() {
beego.Router("/orm1", &test_orm.OrmController1{})
beego.Router("/article", &test_orm.OrmController2{})
beego.Router("/article/add", &test_orm.OrmController2Add{})
beego.Router("/article/edit", &test_orm.OrmController2update{})
beego.Router("/article/delete", &test_orm.OrmController2Delete{})
//exper表达式
beego.Router("/orm3", &test_orm.OrmController3{})
}

11
beego_demo1/utils/str_conv_int.go Normal file
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@ -0,0 +1,11 @@
package utils
import (
"strconv"
"unsafe"
)
func StrToInt(str string) int {
value_64, _ := strconv.ParseInt(str, 10, 64)
return *(*int)(unsafe.Pointer(&value_64))
}

6
beego_demo1/views/test_orm/orm2_add.html
View File

@ -6,10 +6,10 @@
</head>
<body>
<h1>文章添加页面</h1>
<form action="/author/add" method="post">
<form action="/article/add" method="post">
{{.xsrf}}
<input type="text" name="title"><br>
<input type="text" name="author"><br>
文章标题:<input type="text" name="title" placeholder="文章标题"><br>
文章作者:<input type="text" name="author" placeholder="文章作者"><br>
<input type="submit" value="提交">
</form>
</body>

17
beego_demo1/views/test_orm/orm2_edit.html Normal file
View File

@ -0,0 +1,17 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>文章添加页面</title>
</head>
<body>
<h1>文章添加页面</h1>
<form action="/article/edit" method="post">
{{.xsrf}}
<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>
<input type="submit" value="提交">
</form>
</body>
</html>

22
beego_demo1/views/test_orm/orm2_list.html
View File

@ -7,22 +7,22 @@
<body>
<h1>文章列表</h1>
<a href="">添加</a> <br>
<a href="/article/add">添加</a> <br>
<table>
<thead>
<th>编号</th> &nbsp;&nbsp;
<th>标题</th> &nbsp;&nbsp;
<th>作者</th>&nbsp;&nbsp;
</thead>
<tr>
{{if .article.Id}}
<td>{{.article.Id}}</td> &nbsp;&nbsp;
<td>{{.article.Title}}</td> &nbsp;&nbsp;
<td>{{.article.Author}}</td> &nbsp;&nbsp;
<td><a href="">修改</a></td> &nbsp;&nbsp;
<td><a href="">删除</a></td>&nbsp;&nbsp;
{{end}}
</tr>
{{range $i,$v := .articles}}
<tr>
<td>{{$v.Title}}</td> &nbsp;&nbsp;
<td>{{$v.Author}}</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>
<br>
{{end}}
</table>
</body>
</html>

10
beego_demo1/views/test_orm/orm3.html Normal file
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@ -0,0 +1,10 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h1>exper表达式</h1>
</body>
</html>

10
beego_demo1/views/test_orm/success.html Normal file
View File

@ -0,0 +1,10 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
恭喜,操作成功 <a href="/article">返回</a>
</body>
</html>