first commit

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/科学队长.iml" filepath="$PROJECT_DIR$/.idea/科学队长.iml" />
+    </modules>
+  </component>
+</project>

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="75f2dbf1-3658-44f1-8934-8f4aa7a66688" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/科学队长.iml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app.json" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/app.wxss" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/pages/index/index.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/pages/index/index.wxml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/pages/index/index.wxss" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/pages/logs/logs.js" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/pages/logs/logs.json" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/pages/logs/logs.wxml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/pages/logs/logs.wxss" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/project.config.json" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/utils/util.js" afterDir="false" />
+    </list>
+    <ignored path="$PROJECT_DIR$/.tmp/" />
+    <ignored path="$PROJECT_DIR$/temp/" />
+    <ignored path="$PROJECT_DIR$/tmp/" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="-1325251825">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.open.time.1" value="1" />
+          <entry key="project.opened" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.open">
+        <counts>
+          <entry key="wxml" value="1" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="HTML" value="1" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
+  <component name="FileEditorManager">
+    <leaf>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/pages/index/index.wxml">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="286">
+              <caret line="13" lean-forward="true" selection-start-line="13" selection-end-line="13" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="-8" />
+    <option name="width" value="1936" />
+    <option name="height" value="1047" />
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="科学队长" type="b2602c69:ProjectViewProjectNode" />
+              <item name="科学队长" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="科学队长" type="b2602c69:ProjectViewProjectNode" />
+              <item name="科学队长" type="462c0819:PsiDirectoryNode" />
+              <item name="pages" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="科学队长" type="b2602c69:ProjectViewProjectNode" />
+              <item name="科学队长" type="462c0819:PsiDirectoryNode" />
+              <item name="pages" type="462c0819:PsiDirectoryNode" />
+              <item name="index" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="75f2dbf1-3658-44f1-8934-8f4aa7a66688" name="Default Changelist" comment="" />
+      <created>1541813457161</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1541813457161</updated>
+      <workItem from="1541813458425" duration="326000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="326000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-8" y="-8" width="1936" height="1056" extended-state="6" />
+    <editor active="true" />
+    <layout>
+      <window_info id="Favorites" side_tool="true" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.12170706" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="bottom" id="Docker" show_stripe_button="false" />
+      <window_info active="true" anchor="bottom" id="Version Control" visible="true" weight="0.329718" />
+      <window_info anchor="bottom" id="Terminal" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State>
+              <option name="RECENTLY_FILTERED_USER_GROUPS">
+                <collection />
+              </option>
+              <option name="RECENTLY_FILTERED_BRANCH_GROUPS">
+                <collection />
+              </option>
+              <option name="COLUMN_ORDER">
+                <list>
+                  <option value="0" />
+                  <option value="1" />
+                  <option value="2" />
+                  <option value="3" />
+                </list>
+              </option>
+            </State>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/pages/index/index.wxml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="286">
+          <caret line="13" lean-forward="true" selection-start-line="13" selection-end-line="13" />
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
+      <excludeFolder url="file://$MODULE_DIR$/temp" />
+      <excludeFolder url="file://$MODULE_DIR$/tmp" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

+//app.js
+App({
+  onLaunch: function () {
+    // 展示本地存储能力
+    var logs = wx.getStorageSync('logs') || []
+    logs.unshift(Date.now())
+    wx.setStorageSync('logs', logs)
+
+    // 登录
+    wx.login({
+      success: res => {
+        // 发送 res.code 到后台换取 openId, sessionKey, unionId
+      }
+    })
+    // 获取用户信息
+    wx.getSetting({
+      success: res => {
+        if (res.authSetting['scope.userInfo']) {
+          // 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
+          wx.getUserInfo({
+            success: res => {
+              // 可以将 res 发送给后台解码出 unionId
+              this.globalData.userInfo = res.userInfo
+
+              // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
+              // 所以此处加入 callback 以防止这种情况
+              if (this.userInfoReadyCallback) {
+                this.userInfoReadyCallback(res)
+              }
+            }
+          })
+        }
+      }
+    })
+  },
+  globalData: {
+    userInfo: null
+  }
+})

+{
+  "pages":[
+    "pages/index/index",
+    "pages/logs/logs"
+  ],
+  "window":{
+    "backgroundTextStyle":"light",
+    "navigationBarBackgroundColor": "#fff",
+    "navigationBarTitleText": "WeChat",
+    "navigationBarTextStyle":"black"
+  }
+}

+/**app.wxss**/
+.container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: space-between;
+  padding: 200rpx 0;
+  box-sizing: border-box;
+} 

+//index.js
+//获取应用实例
+const app = getApp()
+
+Page({
+  data: {
+    motto: 'Hello World',
+    userInfo: {},
+    hasUserInfo: false,
+    canIUse: wx.canIUse('button.open-type.getUserInfo')
+  },
+  //事件处理函数
+  bindViewTap: function() {
+    wx.navigateTo({
+      url: '../logs/logs'
+    })
+  },
+  onLoad: function () {
+    if (app.globalData.userInfo) {
+      this.setData({
+        userInfo: app.globalData.userInfo,
+        hasUserInfo: true
+      })
+    } else if (this.data.canIUse){
+      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
+      // 所以此处加入 callback 以防止这种情况
+      app.userInfoReadyCallback = res => {
+        this.setData({
+          userInfo: res.userInfo,
+          hasUserInfo: true
+        })
+      }
+    } else {
+      // 在没有 open-type=getUserInfo 版本的兼容处理
+      wx.getUserInfo({
+        success: res => {
+          app.globalData.userInfo = res.userInfo
+          this.setData({
+            userInfo: res.userInfo,
+            hasUserInfo: true
+          })
+        }
+      })
+    }
+  },
+  getUserInfo: function(e) {
+    console.log(e)
+    app.globalData.userInfo = e.detail.userInfo
+    this.setData({
+      userInfo: e.detail.userInfo,
+      hasUserInfo: true
+    })
+  }
+})

+<!--index.wxml-->
+<view class="container">
+  <view class="userinfo">
+    <button wx:if="{{!hasUserInfo && canIUse}}" open-type="getUserInfo" bindgetuserinfo="getUserInfo"> 获取头像昵称 </button>
+    <block wx:else>
+      <image bindtap="bindViewTap" class="userinfo-avatar" src="{{userInfo.avatarUrl}}" mode="cover"></image>
+      <text class="userinfo-nickname">{{userInfo.nickName}}</text>
+    </block>
+  </view>
+  <view class="usermotto">
+    <text class="user-motto">{{motto}}</text>
+  </view>
+</view>

+/**index.wxss**/
+.userinfo {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.userinfo-avatar {
+  width: 128rpx;
+  height: 128rpx;
+  margin: 20rpx;
+  border-radius: 50%;
+}
+
+.userinfo-nickname {
+  color: #aaa;
+}
+
+.usermotto {
+  margin-top: 200px;
+}

+//logs.js
+const util = require('../../utils/util.js')
+
+Page({
+  data: {
+    logs: []
+  },
+  onLoad: function () {
+    this.setData({
+      logs: (wx.getStorageSync('logs') || []).map(log => {
+        return util.formatTime(new Date(log))
+      })
+    })
+  }
+})

+{
+  "navigationBarTitleText": "查看启动日志"
+}

+<!--logs.wxml-->
+<view class="container log-list">
+  <block wx:for="{{logs}}" wx:for-item="log">
+    <text class="log-item">{{index + 1}}. {{log}}</text>
+  </block>
+</view>

+.log-list {
+  display: flex;
+  flex-direction: column;
+  padding: 40rpx;
+}
+.log-item {
+  margin: 10rpx;
+}

+{
+	"description": "项目配置文件",
+	"packOptions": {
+		"ignore": []
+	},
+	"setting": {
+		"urlCheck": true,
+		"es6": true,
+		"postcss": true,
+		"minified": true,
+		"newFeature": true
+	},
+	"compileType": "miniprogram",
+	"libVersion": "2.4.0",
+	"appid": "wxaab44bbcfc0e5bc5",
+	"projectname": "%E7%A7%91%E5%AD%A6%E9%98%9F%E9%95%BF",
+	"debugOptions": {
+		"hidedInDevtools": []
+	},
+	"isGameTourist": false,
+	"condition": {
+		"search": {
+			"current": -1,
+			"list": []
+		},
+		"conversation": {
+			"current": -1,
+			"list": []
+		},
+		"game": {
+			"currentL": -1,
+			"list": []
+		},
+		"miniprogram": {
+			"current": -1,
+			"list": []
+		}
+	}
+}

+const formatTime = date => {
+  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()
+
+  return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
+}
+
+const formatNumber = n => {
+  n = n.toString()
+  return n[1] ? n : '0' + n
+}
+
+module.exports = {
+  formatTime: formatTime
+}