diff --git a/ebike-maintenance/utils/tools.js b/ebike-maintenance/utils/tools.js
index 679e59b..d01f1fd 100644
--- a/ebike-maintenance/utils/tools.js
+++ b/ebike-maintenance/utils/tools.js
@@ -115,4 +115,36 @@ export function isNullOrEmpty(value){
 		return true;
 	else
 		return false;
+}
+
+//获取导航栏高度
+export function getNavHeight(callback) {
+		// 获取胶囊按钮信息
+		const menuButtonInfo = uni.getMenuButtonBoundingClientRect();
+		uni.getSystemInfo({
+			success: (res) => {
+				const statusBarHeight = res.statusBarHeight;
+				const navHeight =
+					statusBarHeight +
+					menuButtonInfo.height +
+					(menuButtonInfo.top - statusBarHeight) * 2;
+				callback(navHeight);
+			}
+		});
+	}
+	
+export function getScreenHeightNoTabBar(callback){
+	// 获取胶囊按钮信息
+	const menuButtonInfo = uni.getMenuButtonBoundingClientRect();
+	uni.getSystemInfo({
+		success: (res) => {
+			const {statusBarHeight,windowHeight,screenHeight}=res;
+			const navHeight =
+				statusBarHeight +
+				menuButtonInfo.height +
+				(menuButtonInfo.top - statusBarHeight) * 2;
+			const height=screenHeight-navHeight;
+			callback(height);
+		}
+	});
 }
\ No newline at end of file