文件上传组件 限制上传文件类型

one_stop_public/libs/PictureSignature/ShowItem.js

@@ -151,7 +151,6 @@ export const zipImage = (path, fileName, limitWidth = 1200) => {
     image.setAttribute("crossOrigin",'Anonymous');
     image.src = imageUrl;
     image.onload = () => {
-      // console.log('123');
       const canvas = document.createElement('canvas');
       const context = canvas.getContext('2d');
       const imageWidth = limitWidth;

one_stop_public/libs/UploadCom.js

@@ -61,7 +61,9 @@ class UploadCom extends React.Component {
 			try {
 				this.otherProps = new Function(this.otherProps)();
 				// console.log(this.otherProps);
-			} catch (e) {}
+			} catch (e) {
+			  console.log(e);
+      }
 		}
 	}
 
@@ -75,10 +77,22 @@ class UploadCom extends React.Component {
 
 	//图片上传之前进行判断
 	beforeUpload = (file) => {
-		return this.isSize(file).then((res) => {
-			message.info('正在上传中,请等待');
-			return true;
-		});
+	  console.log(this.otherProps);
+	  const { limitImageSize, onlyPdf } = this.otherProps;
+	  if(limitImageSize){ // 限制上传图片大小
+      return this.isSize(file).then((res) => {
+        message.info('正在上传中,请等待');
+        return true;
+      });
+    }else if(onlyPdf){ // 限制只能上传pdf文件
+	    let name = file.name;
+	    if(!name || !name.endsWith('.pdf')){
+	      message.warn('请上传pdf文件');
+	      return false;
+      }
+    }
+	  return true;
+
 	};
 
 	//检测尺寸
@@ -164,7 +178,8 @@ class UploadCom extends React.Component {
 			action: config.uploadUrl,
 			showUploadList: false,
 			onChange: this.changeUrl,
-			beforeUpload: this.otherProps?.limitImageSize ? this.beforeUpload : undefined,
+      // beforeUpload: this.otherProps?.limitImageSize ? this.beforeUpload : undefined,
+      beforeUpload: this.beforeUpload
 		};
 		return (
 			<div data-mes={dataKey}>