update

src/pages/Detail/exportExcelImg.js

@@ -13,33 +13,17 @@ function blobToImg(blob) {
   });
 }
 
-async function imgToCanvas(data64, textBlob) {
+async function imgToCanvas(data64) {
   let canvas = document.createElement('canvas');
   let ctx = canvas.getContext('2d');
   return new Promise((resolve, reject) => {
     let img = new Image();
     img.src = data64;
-    // document.body.appendChild(img);
     img.onload = () => {
       canvas.width = img.width;
       canvas.height = img.height;
       ctx.drawImage(img, 0, 0);
-      // let img2 = new Image();
-      // const url = URL.createObjectURL(textBlob);
-      // img2.src = url;
-      // img2.onload = () => {
-      //   const row = canvas.width / img2.width;
-      //   const col = canvas.height / img2.height;
-      //   for (let i = 0; i < row; i++) {
-      //     for (let j = 0; j < col; j++) {
-      //       ctx.drawImage(img2, i * 200, j * 200, 200, 200);
-      //     }
-      //   }
-      //   canvas.toBlob(blob => {
-      //     console.log(blob);
       resolve(canvas);
-      //   });
-      // };
     };
   });
 }