HTML 模板渲染

gin 支持加载 HTML 模板,然后根据模板参数进行配置并返回相应的数据,本质上就是字符串替换 LoadHTMLGlob()方法可以加载模板文件

package main

import (
    "net/http"

    "github.com/gin-gonic/gin"
)

func main() {
    r := gin.Default()
    r.LoadHTMLGlob("tem/*")
    r.GET("/index", func(c *gin.Context) {
        c.HTML(http.StatusOK, "index.html", gin.H{"title": "我是测试", "ce": "123456"})
    })
    r.Run()
}
<!DOCTYPE html>
<html lang="en">
<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>{{.title}}</title>
</head>
    <body>
        fgkjdskjdsh{{.ce}}
    </body>
</html>

多级目录

如果你的 html 在第 3 级目录里,使用r.LoadHTMLGlob("tem/**/*")

html 嵌套

package main

import (
    "net/http"

    "github.com/gin-gonic/gin"
)

func main() {
    r := gin.Default()
    r.LoadHTMLGlob("tem/**/*")
    r.GET("/index", func(c *gin.Context) {
        c.HTML(http.StatusOK, "user/index.html", gin.H{"title": "我是测试", "address": "www.5lmh.com"})
    })
    r.Run()
}

user/index.html 文件代码:

{{ define "user/index.html" }}
{{template "public/header" .}}
        fgkjdskjdsh{{.address}}
{{template "public/footer" .}}
{{ end }}

public/header.html文件代码:

{{define "public/header"}}
<!DOCTYPE html>
<html lang="en">
<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>{{.title}}</title>
</head>
    <body>

{{end}}

public/footer.html文件代码:

{{define "public/footer"}}
</body>
</html>
{{ end }}

引入静态文件目录

比如引入css, js 等静态文件

r.Static("/assets", "./assets")

例如,我要访问abc.css, 则访问/assets/abc.css

第一个参数是访问静态文件的前缀,第二个参数是静态文件的存放目录的