完成创建靶点

src/util.js

@@ -282,3 +282,21 @@ export const isGameEnded = async (battleId) => {
   }
   return !isGaming;
 };
+
+// 获取元素尺寸和位置信息
+export const getElementRect = () => {
+  return new Promise((resolve) => {
+    const query = uni.createSelectorQuery();
+    query
+      .select(".container")
+      .boundingClientRect((rect) => {
+        resolve(rect);
+      })
+      .exec();
+  });
+};
+
+export const calcRing = (x, y) => {
+  console.log(1111, x, y);
+  return 8;
+};