feat(getCurrentPage): 补充 UniElement getPage 示例

pages/API/get-current-pages/get-current-pages.uvue

@@ -197,8 +197,15 @@
       },
       checkGetElementById() : boolean {
         const page = this.getCurrentPage()
-        const element = page.getElementById('check-get-element-by-id-btn')
-        const res = element != null
+        const element = page.getElementById('check-get-element-by-id-btn')
+        let res = element != null
+        // #ifndef APP-ANDROID
+        if(res){
+          const elPage = element.getPage()
+          console.log('elPage', elPage)
+          res = elPage === page
+        }
+        // #endif
         console.log('check getElementById', res)
         return res
       },