dos

Public/static/js/common.js

@@ -157,6 +157,7 @@ function createPoster(name, business) {
     let oldPosterIndex = nowPosterIndex;
     let oldPosterIndex = nowPosterIndex;
     nowPosterIndex = RandomNumBoth(1, 3, oldPosterIndex);
     nowPosterIndex = RandomNumBoth(1, 3, oldPosterIndex);
     console.log('nowPosterIndex：', nowPosterIndex);
     console.log('nowPosterIndex：', nowPosterIndex);
+    $('.poster-canvas').html('');
 
 
     let canvasinfo = initCanvas('.poster-canvas', 'posterCanvas', 425 * 2, 820 * 2);
     let canvasinfo = initCanvas('.poster-canvas', 'posterCanvas', 425 * 2, 820 * 2);
     posterCanvas = canvasinfo[0];
     posterCanvas = canvasinfo[0];