fix(overflow-visible-event): 代码警告问题

pages/CSS/overflow/overflow-visible-event.uvue

@@ -99,14 +99,12 @@
       },
       async jest_getRect() {
         const rect = await uni.getElementById('child')!.getBoundingClientRectAsync()
-        if (rect != null) {
         let ratio = 1
         if (uni.getSystemInfoSync().platform == 'android'){
           ratio = uni.getSystemInfoSync().devicePixelRatio
         }
         this.jest_click_x = rect.x * ratio + 30
         this.jest_click_y = rect.bottom * ratio - 30
-        }
       },
       jest_getParentRect() {
         const transform = uni.getElementById('parent')?.style.getPropertyValue("transform")
@@ -122,7 +120,6 @@
       },
       async jest_getAbsoluteViewRect() {
         const rect = await uni.getElementById('absolute-view')!.getBoundingClientRectAsync()
-        if (rect != null) {
         const systemInfo = uni.getSystemInfoSync()
         const titleBarHeight = systemInfo.screenHeight - systemInfo.windowHeight
         let ratio = 1
@@ -131,12 +128,10 @@
         }
         this.jest_click_x = rect.x * ratio + 30
         this.jest_click_y = (rect.top + titleBarHeight) * ratio + 30
-        }
       },
       async jest_scrollToDeepOverflow() {
         const scrollView = uni.getElementById('scroll-view') as UniScrollViewElement
         const rect = await uni.getElementById('deep-overflow')!.getBoundingClientRectAsync()
-        if (rect != null) {
         scrollView.scrollTo(0, rect.top)
         setTimeout(() => {
           const systemInfo = uni.getSystemInfoSync()
@@ -146,16 +141,13 @@
           }
           const titleBarHeight = systemInfo.screenHeight - systemInfo.windowHeight
           uni.getElementById('deep-overflow')!.getBoundingClientRectAsync().then((afterRect: DOMRect) => {
-              if (afterRect != null) {
             this.jest_click_x = afterRect.x * ratio + 30
             this.jest_click_y = (afterRect.top + titleBarHeight) * ratio + 30
-              }
           })
         }, 200)
       }
     }
   }
-  }
 </script>
 
 <style>

pages/component/canvas/canvas-context.uvue

@@ -799,12 +799,12 @@
           const x4 = x1 + wavelength;
           const y4 = y1;
           context.moveTo(x1, y1);
-          path2D!.bezierCurveTo(x2, y2, x3, y3, x4, y4);
+          path2D.bezierCurveTo(x2, y2, x3, y3, x4, y4);
         }
         context.stroke(path2D);
 
         const path2DRect = this.canvasContext!.createPath2D();
-        path2DRect!.rect(10, 10, 100, 20);
+        path2DRect.rect(10, 10, 100, 20);
         context.fill(path2DRect);
       },
       fontTTF() {