+ 状态:{{ online ? '在线' : '离线' }}
+
+
+
diff --git a/docs/useOnline/index.md b/docs/useOnline/index.md
new file mode 100644
index 0000000..0cc8da8
--- /dev/null
+++ b/docs/useOnline/index.md
@@ -0,0 +1,4 @@
+# useOnline
+
+返回浏览器的在线状态。参考 [Navigator:onLine 属性](https://developer.mozilla.org/zh-CN/docs/Web/API/Navigator/onLine)
+