dos

Public/static/js/common.js

@@ -77,7 +77,7 @@ preloadimages(preloadImageList, function () {
     $('input[name=job-number]').attr('placeholder', '请输入工号').attr('type', 'tel');
     // blackUrl = $('.black').css('background-image').replace(/^url\((['"]?)(.*)\1\)$/, '$2');
     // $('.black').css('background-image', 'none');
-    let canvasinfo = initCanvas('.upload-canvas-block', 'uploadCanvas', 640, canvasHeight);
+    let canvasinfo = initCanvas('.upload-canvas-block', 'uploadCanvas', 640 * 2, canvasHeight * 2);
     uploadCanvas = canvasinfo[0];
     uploadCtx = canvasinfo[1];
 
@@ -462,6 +462,7 @@ function bindUpload(that, ctx, myCanvas, index, callback, imgInfo) {
             width: 640
         }, function (results) {
             img = new Image();
+            console.log(imgInfo)
             img.onload = function () {
                 drawImage(ctx, myCanvas, img, imgInfo);
                 results = null;