Bug修复:【ID1000423】仪器管理-仪器列表-新增手写绑定介绍视频/图片和扫码绑定介绍视频/图片未校验上传类型，正常来说视频或图片应该不支持上传PDF文档格式

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

@@ -408,6 +408,7 @@
 						:on-success="manualUploadSuccess"
 						:on-error="uploadError"
 						:file-list="manualFile.fileList"
+            :before-upload="handleBeforeUpload"
 					>
 						<el-button size="small" type="primary">点击上传</el-button>
 						<div slot="tip" class="el-upload__tip">
@@ -425,6 +426,7 @@
 						:on-success="scanUploadSuccess"
 						:on-error="uploadError"
 						:file-list="scanFile.fileList"
+            :before-upload="handleBeforeUpload"
 					>
 						<el-button size="small" type="primary">点击上传</el-button>
 						<div slot="tip" class="el-upload__tip">
@@ -1502,6 +1504,15 @@ export default {
 				sortMode: [],
 			},
 			newModeOptionList: [],
+      fileType: {
+        type: Array,
+        default: () => ["bmp", "gif", "jpg", "jpeg", "png", "mp4", "avi", "rmvb"],
+      },
+      // 大小限制(MB)
+      fileSize: {
+        type: Number,
+        default: 1,
+      },
 		}
 	},
 	created() {
@@ -2430,6 +2441,29 @@ export default {
 			}
 			this.newModeOptionList = temp
 		},
+    // 上传前校检格式和大小
+    handleBeforeUpload(file) {
+      // 校检文件类型
+      if (this.fileType) {
+        const fileName = file.name.split('.');
+        const fileExt = fileName[fileName.length - 1];
+        const isTypeOk = this.fileType.default().indexOf(fileExt) >= 0;
+        if (!isTypeOk) {
+          this.$modal.msgError(`文件格式不正确`);
+          return false;
+        }
+      }
+
+      // 校检文件大小
+      if (this.fileSize) {
+        const isLt = file.size / 1024 / 1024 < this.fileSize;
+        if (!isLt) {
+          this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize.default} MB!`);
+          return false;
+        }
+      }
+      return true;
+    },
 	},
 }
 </script>