dos

Public/static/js/common.js

@@ -191,7 +191,7 @@ $('input[name=signature]').attr('placeholder', '准备好了，就在此署名
 
 //倒计时canvas定义
 
-let canvasinfo = initCanvas('.countdown-canvas', '#countDownCanvas', 254, 251, true);
+let canvasinfo = initCanvas('.countdown-canvas', 'countDownCanvas', 254, 251, true);
 countDownCanvas = canvasinfo[0];
 countDownCtx = canvasinfo[1];
 
@@ -307,6 +307,7 @@ function showCountDownPage() {
         my_notify('请填写名字');
         return false;
     }
+    $('.countdown-page').css('background', bgColor);
     countDownCtx.fillStyle = bgColor;
     countDownCtx.fillRect(0, 0, countDownCanvas.width, countDownCanvas.height);
     $('.countdown-page').show();
@@ -634,7 +635,7 @@ function initCanvas(target, id, canvasWidth, canvasHeight, useRem = false) {
         canvasHeight = (canvasHeight / 20) * fontSize;
     }
     $(target).html('<canvas id="' + id + '" width="' + canvasWidth + '" height="' + canvasHeight + '"></canvas>');
-    canvas = $(id)[0];
+    canvas = $('#' + id)[0];
     ctx = canvas.getContext("2d");
     ctx.scale(2, 2);
     canvas.width = canvasWidth;