材料站ocr前缀去除

src/pages/materialsStation/toolsLease/ocrScan/ocrOutScan.nvue

@@ -53,7 +53,7 @@
 		     </uni-forms>
 		     </scroll-view>
 		 </view>
-		<view class="outbound-btn" @tap="onHandleSave"> 
+		<view class="scan-btn" @tap="onHandleSave"> 
 			<text style="color: #FFF;">保存</text>  
 		 </view>
 		 <!-- <view class="outbound-btn" @tap="onHandleOutbound"> 
@@ -153,7 +153,9 @@
         },
         onCameraSuccess(file) {
             // const file1 = "data:image/jpeg;base64," + file;
-            const file1 = file
+			// 去除 data:URL 前缀
+            const base64WithoutPrefix = file.split(',').pop() || '';
+            const file1 = base64WithoutPrefix;
             let params = {
                 image: file1,
                 jiju_type: '',