package main
import (
"fmt"
"github.com/gin-gonic/gin"
"github.com/skip2/go-qrcode"
"net/http"
)
func main() {
r := gin.Default()
r.StaticFS("img", http.Dir("img"))
r.GET("/ping", func(c *gin.Context) {
c.JSON(200, gin.H{
"message": "pong",
})
})
r.GET("/queryCode", func(c *gin.Context) {
GetOne(c)
})
r.Run() // listen and serve on 0.0.0.0:8080 (for windows "localhost:8080")
}
//生成一个二维码
func GetOne(c *gin.Context) {
//保存path
pngpath:="img/q.png"
//生成二维码
url:="http://www.qq.com/"
qrCode, err := qrcode.New(url, qrcode.Highest)
if err != nil {
fmt.Println(err)
return
}
qrCode.DisableBorder = true
//保存成文件
qrCode.WriteFile(128,pngpath)
//显示二维码
pngurl:= "img/q.png"
html:="<img src='"+pngurl+"' />"
c.Header("Content-Type", "text/html; charset=utf-8")
c.String(200, html)
return
}
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