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@ -25,6 +25,16 @@ func Ext(path string) string {
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}
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return ""
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}
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func PathExists(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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// @title 东师理想智慧校园支撑系统
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// @version 2.0
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@ -37,31 +47,40 @@ func main() {
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gin.SetMode(gin.DebugMode)
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// 开启gin服务器
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r := gin.Default()
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//设置静态资源
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r.Static("/static", "./static")
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// 允许跨域
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r.Use(Utils.Cors())
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// 显示Logo
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var logo = FileUtil.ReadFileContent("./Config/logo.txt")
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fmt.Print(logo)
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//http://192.168.100.100:8010/static/upload.html
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//http://192.168.100.100:8010/upload
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//post
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//controller注册
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//上传文件
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r.MaxMultipartMemory = 80 << 20 // 80 MiB
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r.MaxMultipartMemory = 100 << 20 // 设置最大上传大小为100M
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r.POST("/upload", func(c *gin.Context) {
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file, err := c.FormFile("file")
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if err != nil {
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c.String(http.StatusBadRequest, fmt.Sprintf("get form err: %s", err.Error()))
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return
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}
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//扩展名
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ext := Ext(file.Filename)
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ext = strings.ToLower(ext)
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//真实文件名
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uuid := CommonUtil.GetUUID()
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//子目录
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p := ConfigUtil.SavePath + uuid[0:2]
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exist, _ := PathExists(p)
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if !exist {
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os.Mkdir(p, os.ModePerm)
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}
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trueName := uuid + ext
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filename := ConfigUtil.SavePath + trueName
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|
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filename := p + "/" + trueName
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if err := c.SaveUploadedFile(file, filename); err != nil {
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c.String(http.StatusBadRequest, fmt.Sprintf("upload file err: %s", err.Error()))
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return
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@ -77,9 +96,9 @@ func main() {
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return
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}
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//生成缩略图，尺寸150*200，并保持到为文件2.jpg
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|
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image = imaging.Resize(image, 150, 200, imaging.Lanczos)
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|
|
image = imaging.Resize(image, 0, 150, imaging.Lanczos)
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|
|
thumbFileName := uuid + "_thumb" + ext
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|
|
thumbTrueName := ConfigUtil.SavePath + thumbFileName
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|
|
thumbTrueName := p + "/" + thumbFileName
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|
|
err = imaging.Save(image, thumbTrueName)
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|
|
if err != nil {
|
|
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|
|
fmt.Println(err)
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|
|
@ -92,9 +111,9 @@ func main() {
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|
|
//base64压缩
|
|
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|
|
sourceString := base64.StdEncoding.EncodeToString(sourceBuffer[:n])
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|
|
c.JSON(200, gin.H{
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|
|
"success": true,
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|
|
"url": trueName,
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|
|
"thumbContent": sourceString,
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|
|
"success": true,
|
|
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|
|
"url": trueName,
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|
|
|
|
"thumbContent": sourceString,
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|
|
|
|
})
|
|
|
|
|
} else {
|
|
|
|
|
c.JSON(200, gin.H{
|
|
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|
|
|
