fix(nodes-info): 警告问题

pages/API/nodes-info/nodes-info.uvue

@@ -59,7 +59,7 @@
       getNodeInfo() {
         uni.createSelectorQuery().select('.rect1').boundingClientRect().exec((ret) => {
           this.nodeInfoList.length = 0
-          const i = ret[0]! as NodeInfo
+          const i = ret[0] as NodeInfo
           this.nodeInfoList.push({
             left: i.left,
             top: i.top,
@@ -73,7 +73,7 @@
       getAllNodeInfo() {
         uni.createSelectorQuery().selectAll('.rect').boundingClientRect().exec((ret) => {
           this.nodeInfoList.length = 0
-          const array = ret[0]! as NodeInfo[]
+          const array = ret[0] as NodeInfo[]
           array.forEach((i) => {
             this.nodeInfoList.push({
               left: i.left,