坑洞

src/App.vue

@@ -161,7 +161,6 @@ export default {
     // 重新计算一下车道宽
     this.lineHeight = this.lineHeightm * this.ratio;
     this.init();
-    this.loop();
   },
   watch: {
     lineHeightm(val) {
@@ -381,19 +380,6 @@ export default {
       const b = Math.floor(Math.random() * 255);
       return "rgba(" + r + "," + g + "," + b + ",0.8)";
     },
-    loop() {
-      this.ctx.beginPath();
-      this.ctx.moveTo(1, 100);
-      for (var i = 1; i < 10; i += 0.1) {
-        // x 应该等于canvas的 width/10
-        var x = i * 10;
-        var y = Math.sin(i) * 5 + 100;
-        this.ctx.lineTo(x, y);
-        console.log(x, y);
-      }
-      this.ctx.stroke();
-      this.ctx.closePath();
-    },
   },
 };
 </script>