后管-模式视频增加 m4v 格式

flossom-ui/src/views/system/mode/index.vue

@@ -246,7 +246,7 @@
             :on-success="handleFileSuccess"
             :headers="upload.headers"
             :file-list="fileList"
-            accept=".mp4,.avi,.mov,.rmvb,.rm,.flv,.3gp"
+            accept=".mp4,.avi,.mov,.rmvb,.rm,.flv,.3gp,.m4v"
           >
             <el-button size="small" type="primary">点击上传</el-button>
             <div slot="tip" class="el-upload__tip">只能上传视频文件，且不超过50M</div>
@@ -1210,7 +1210,7 @@ export default {
       return true;
     },
     limitVideFileType(file) {
-      const videoType = ['video/mp4','video/avi','video/mov','video/rmvb','video/rm','video/flv','video/3gp']
+      const videoType = ['video/mp4','video/avi','video/mov','video/rmvb','video/rm','video/flv','video/3gp', 'video/m4v']
       let isVideo = videoType.includes(file.type)
       // 检验文件格式
       if (!isVideo) {