gin返回html
package main
import (
"github.com/gin-gonic/gin"
)
func main() {
r := gin.Default()
r.LoadHTMLFiles("index.tmpl") //解析模板
r.GET("/index", func(c *gin.Context) {
//http请求
c.HTML(200, "index.tmpl", gin.H{ //模板渲染
"title": "baidu.com",
})
})
r.Run(":9090") //启动server
}
模板
index.tmpl
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Hello</title>
</head>
<body>
{{.title}}
</body>
</html>
gin返回json
package main
import (
"net/http"
"github.com/gin-gonic/gin"
)
type message struct {
Name string `json:"name"`
Msg string
Age int
}
func main() {
r := gin.Default()
r.LoadHTMLFiles("index.tmpl") //解析模板
r.GET("/index", func(c *gin.Context) {
//http请求
//方法1：使用map
// data := map[string]interface{}{
// "name": "张三",
// "message": "是个人才。",
// "age": 18,
// }
//方法2 go定义好的gin.H(相对于map)
data := gin.H{"name": "张三", "message": "是个人才。", "age": 18}
c.JSON(http.StatusOK, data)
})
r.GET("/indexstruct", func(c *gin.Context) {
//方法3：结构体
data := message{
"张三struct",
"是个人才。",
18,
}
c.JSON(http.StatusOK, data)
})
r.Run(":9090") //启动server
}
模板
index.tmpl
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Hello</title>
</head>
<body>
{{.data}}
</body>
</html>