init

xhs-mini-demos/component-case/on-compass-change/on-compass-change.js

@@ -0,0 +1,47 @@
+Page({
+  onShareAppMessage() {
+    return {
+      title: '监听罗盘数据',
+      path: 'packageAPI/pages/on-compass-change/on-compass-change',
+    };
+  },
+
+  data: {
+    enabled: true,
+    direction: 0,
+  },
+  onReady() {
+    const that = this;
+    xhs.onCompassChange(res => {
+      that.setData({
+        direction: parseInt(res.direction, 10),
+      });
+    });
+  },
+  startCompass() {
+    if (this.data.enabled) {
+      return;
+    }
+    const that = this;
+    xhs.startCompass({
+      success() {
+        that.setData({
+          enabled: true,
+        });
+      },
+    });
+  },
+  stopCompass() {
+    if (!this.data.enabled) {
+      return;
+    }
+    const that = this;
+    xhs.stopCompass({
+      success() {
+        that.setData({
+          enabled: false,
+        });
+      },
+    });
+  },
+});