diff --git a/app.json b/app.json
index d0b9bd5..b509642 100644
--- a/app.json
+++ b/app.json
@@ -3,7 +3,6 @@
   "pages": [
     "pages/component/index/index",
     "pages/component/view/view",
-    "pages/API/index/index",
     "pages/component/scroll-view/scroll-view",
     "pages/component/swiper/swiper",
     "pages/component/text/text",
@@ -28,6 +27,7 @@
     "pages/component/canvas/canvas",
     "pages/component/image/image",
     "pages/component/video/video",
+    "pages/API/index/index",
     "pages/API/get-network-type/get-network-type",
     "pages/API/on-network-status-change/on-network-status-change",
     "pages/API/get-system-info/get-system-info",
@@ -52,7 +52,9 @@
     "pages/API/audio/audio",
     "pages/API/storage/storage",
     "pages/API/animation/animation",
-    "pages/API/menu-info/menu-info"
+    "pages/API/menu-info/menu-info",
+    "pages/API/get-location/get-location",
+    "pages/API/choose-location/choose-location"
   ],
   "window": {
     "backgroundTextStyle": "light",
diff --git a/pages/API/choose-location/choose-location.js b/pages/API/choose-location/choose-location.js
new file mode 100644
index 0000000..0ec2173
--- /dev/null
+++ b/pages/API/choose-location/choose-location.js
@@ -0,0 +1,34 @@
+const util = require('../../../utils/util.js')
+
+const formatLocation = util.formatLocation
+
+Page({
+  onShareAppMessage() {
+    return {
+      title: '使用原生地图选择位置',
+      path: 'packageAPI/pages/choose-location/choose-location'
+    }
+  },
+
+  data: {
+    hasLocation: false,
+  },
+  chooseLocation() {
+    const that = this
+    wx.chooseLocation({
+      success(res) {
+        console.log(res)
+        that.setData({
+          hasLocation: true,
+          location: formatLocation(res.longitude, res.latitude),
+          locationAddress: res.address
+        })
+      }
+    })
+  },
+  clear() {
+    this.setData({
+      hasLocation: false
+    })
+  }
+})
diff --git a/pages/API/choose-location/choose-location.json b/pages/API/choose-location/choose-location.json
new file mode 100644
index 0000000..485fbc1
--- /dev/null
+++ b/pages/API/choose-location/choose-location.json
@@ -0,0 +1,3 @@
+{
+  "navigationBarTitleText": "使用原生地图选择位置"
+}
\ No newline at end of file
diff --git a/pages/API/choose-location/choose-location.wxml b/pages/API/choose-location/choose-location.wxml
new file mode 100644
index 0000000..af41f7f
--- /dev/null
+++ b/pages/API/choose-location/choose-location.wxml
@@ -0,0 +1,30 @@
+<import src="../../../common/head.wxml" />
+<import src="../../../common/foot.wxml" />
+
+<view class="container">
+  <template is="head" data="{{title: 'chooseLocation'}}"/>
+
+  <view class="page-body">
+    <view class="page-section">
+      <view class="page-body-info">
+        <text class="page-body-text-small">当前位置信息</text>
+        <block wx:if="{{hasLocation === false}}">
+          <text class="page-body-text">未选择位置</text>
+        </block>
+        <block wx:if="{{hasLocation === true}}">
+          <text class="page-body-text">{{locationAddress}}</text>
+          <view class="page-body-text-location">
+            <text>E: {{location.longitude[0]}}°{{location.longitude[1]}}′</text>
+            <text>N: {{location.latitude[0]}}°{{location.latitude[1]}}′</text>
+          </view>
+        </block>
+      </view>
+      <view class="btn-area">
+        <button type="primary" bindtap="chooseLocation">选择位置</button>
+        <button bindtap="clear">清空</button>
+      </view>
+    </view>
+  </view>
+
+  <template is="foot" />
+</view>
diff --git a/pages/API/choose-location/choose-location.wxss b/pages/API/choose-location/choose-location.wxss
new file mode 100644
index 0000000..0febcd6
--- /dev/null
+++ b/pages/API/choose-location/choose-location.wxss
@@ -0,0 +1,4 @@
+.page-body-info{
+  padding-bottom: 0;
+  height: 420px;
+}
\ No newline at end of file
diff --git a/pages/API/get-location/get-location.js b/pages/API/get-location/get-location.js
new file mode 100644
index 0000000..be10a25
--- /dev/null
+++ b/pages/API/get-location/get-location.js
@@ -0,0 +1,33 @@
+const util = require('../../../utils/util.js')
+
+const formatLocation = util.formatLocation
+
+Page({
+  onShareAppMessage() {
+    return {
+      title: '获取位置',
+      path: 'packageAPI/pages/get-location/get-location'
+    }
+  },
+
+  data: {
+    hasLocation: false,
+  },
+  getLocation() {
+    const that = this
+    wx.getLocation({
+      success(res) {
+        console.log(res)
+        that.setData({
+          hasLocation: true,
+          location: formatLocation(res.longitude, res.latitude)
+        })
+      }
+    })
+  },
+  clear() {
+    this.setData({
+      hasLocation: false
+    })
+  }
+})
diff --git a/pages/API/get-location/get-location.json b/pages/API/get-location/get-location.json
new file mode 100644
index 0000000..480f5d3
--- /dev/null
+++ b/pages/API/get-location/get-location.json
@@ -0,0 +1,3 @@
+{
+    "navigationBarTitleText": "获取位置"
+}
diff --git a/pages/API/get-location/get-location.wxml b/pages/API/get-location/get-location.wxml
new file mode 100644
index 0000000..f38bc3c
--- /dev/null
+++ b/pages/API/get-location/get-location.wxml
@@ -0,0 +1,29 @@
+<import src="../../../common/head.wxml" />
+<import src="../../../common/foot.wxml" />
+
+<view class="container">
+  <template is="head" data="{{title: 'getLocation'}}"/>
+
+  <view class="page-body">
+    <view class="page-section">
+      <view class="page-body-info">
+        <text class="page-body-text-small">当前位置经纬度</text>
+        <block wx:if="{{hasLocation === false}}">
+          <text class="page-body-text">未获取</text>
+        </block>
+        <block wx:if="{{hasLocation === true}}">
+          <view class="page-body-text-location">
+            <text>E: {{location.longitude[0]}}°{{location.longitude[1]}}′</text>
+            <text>N: {{location.latitude[0]}}°{{location.latitude[1]}}′</text>
+          </view>
+        </block>
+      </view>
+      <view class="btn-area">
+        <button type="primary" bindtap="getLocation">获取位置</button>
+        <button bindtap="clear">清空</button>
+      </view>
+    </view>
+  </view>
+
+  <template is="foot" />
+</view>
diff --git a/pages/API/get-location/get-location.wxss b/pages/API/get-location/get-location.wxss
new file mode 100644
index 0000000..0b64b81
--- /dev/null
+++ b/pages/API/get-location/get-location.wxss
@@ -0,0 +1,15 @@
+.page-body-info {
+  height: 225px;
+}
+.page-body-text-small {
+  font-size: 12px;
+  color: var(--weui-FG-0);
+  margin-bottom: 50px;
+}
+.page-body-text-location {
+  display: flex;
+  font-size: 25px;
+}
+.page-body-text-location text {
+  margin: 5px;
+}
diff --git a/utils/util.js b/utils/util.js
index dbadbb8..bc1e5e0 100644
--- a/utils/util.js
+++ b/utils/util.js
@@ -14,6 +14,80 @@ const formatNumber = n => {
   return n[1] ? n : '0' + n
 }
 
-module.exports = {
-  formatTime: formatTime
+function formatLocation(longitude, latitude) {
+  if (typeof longitude === 'string' && typeof latitude === 'string') {
+    longitude = parseFloat(longitude)
+    latitude = parseFloat(latitude)
+  }
+
+  longitude = longitude.toFixed(2)
+  latitude = latitude.toFixed(2)
+
+  return {
+    longitude: longitude.toString().split('.'),
+    latitude: latitude.toString().split('.')
+  }
+}
+
+function fib(n) {
+  if (n < 1) return 0
+  if (n <= 2) return 1
+  return fib(n - 1) + fib(n - 2)
+}
+
+function formatLeadingZeroNumber(n, digitNum = 2) {
+  n = n.toString()
+  const needNum = Math.max(digitNum - n.length, 0)
+  return new Array(needNum).fill(0).join('') + n
+}
+
+function formatDateTime(date, withMs = false) {
+  const year = date.getFullYear()
+  const month = date.getMonth() + 1
+  const day = date.getDate()
+  const hour = date.getHours()
+  const minute = date.getMinutes()
+  const second = date.getSeconds()
+  const ms = date.getMilliseconds()
+
+  let ret = [year, month, day].map(value => formatLeadingZeroNumber(value, 2)).join('-') +
+    ' ' + [hour, minute, second].map(value => formatLeadingZeroNumber(value, 2)).join(':')
+  if (withMs) {
+    ret += '.' + formatLeadingZeroNumber(ms, 3)
+  }
+  return ret
+}
+
+function compareVersion(v1, v2) {
+  v1 = v1.split('.')
+  v2 = v2.split('.')
+  const len = Math.max(v1.length, v2.length)
+
+  while (v1.length < len) {
+    v1.push('0')
+  }
+  while (v2.length < len) {
+    v2.push('0')
+  }
+
+  for (let i = 0; i < len; i++) {
+    const num1 = parseInt(v1[i], 10)
+    const num2 = parseInt(v2[i], 10)
+
+    if (num1 > num2) {
+      return 1
+    } else if (num1 < num2) {
+      return -1
+    }
+  }
+
+  return 0
+}
+
+module.exports = {
+  formatTime: formatTime,
+  formatLocation,
+  fib,
+  formatDateTime,
+  compareVersion
 }