完善提示

model/config.go

@@ -648,7 +648,7 @@ func (m *DBModel) initConfig() (err error) {
 		{Category: ConfigCategoryCaptcha, Name: ConfigCaptchaType, Label: "验证码类型", Value: "digit", Placeholder: "请选择验证码类型，默认为数字", InputType: "select", Sort: 16, Options: captcha.CaptchaTypeOptions},
 
 		// 安全配置项
-		{Category: ConfigCategorySecurity, Name: ConfigSecurityMaxDocumentSize, Label: "最大文档大小(MB)", Value: "50", Placeholder: "允许用户上传的最大文档大小，默认为50，即50MB", InputType: "number", Sort: 1, Options: ""},
+		{Category: ConfigCategorySecurity, Name: ConfigSecurityMaxDocumentSize, Label: "最大文档大小(MB)", Value: "50", Placeholder: "允许用户上传的最大文档大小，默认为50，即50MB。配置时仍需注意NGINX等反向代理服务所允许传输的最大大小", InputType: "number", Sort: 1, Options: ""},
 		{Category: ConfigCategorySecurity, Name: ConfigSecurityCommentInterval, Label: "评论时间间隔", Value: "10", Placeholder: "用户评论时间间隔，单位为秒。0表示不限制。", InputType: "number", Sort: 2, Options: ""},
 		{Category: ConfigCategorySecurity, Name: ConfigSecurityDocumentRelatedDuration, Label: "文档的【相关文档】有效期", Value: "7", Placeholder: "文档的相关联文档的有效期，默认为7，即7天，0或小于0，表示不开启相关文档功能", InputType: "number", Sort: 15, Options: ""},
 		{Category: ConfigCategorySecurity, Name: ConfigSecurityDocumentAllowedExt, Label: "允许上传的文档类型", Value: "", Placeholder: "留空表示允许程序所支持的全部文档类型", InputType: "select-multi", Sort: 3, Options: strings.Join(filetil.GetDocumentExts(), "\n")},

web/pages/upload.vue

@@ -356,6 +356,20 @@ export default {
     handleChange(file) {
       const name = file.name.toLowerCase()
       const ext = file.name.substring(file.name.lastIndexOf('.')).toLowerCase()
+      if (!this.allowExt.includes(ext)) {
+        this.$message.warning(`${file.name} 不支持的文件格式，忽略该文件`)
+        return
+      }
+
+      if (file.size > this.maxDocumentSize) {
+        this.$message.warning(
+          `${file.name} 文件大小${formatBytes(
+            file.size
+          )} 超过限制（最大${formatBytes(this.maxDocumentSize)}），忽略该文件`
+        )
+        return
+      }
+
       // 文件不能大于指定的文件大小
       if (
         !this.filesMap[name] &&