添加了修改头像功能，顺便重新设计了用户组件

src/App.js

@@ -1,5 +1,5 @@
 import './App.css';
-import { Redirect, Route, SingleRouter } from './components/SingleRouter/SingleRouter';
+import { Route, SingleRouter } from './components/SingleRouter/SingleRouter';
 import { AppContainer } from './index/index';
 import { UploadContainer } from './upload/upload';
 import { LogInContainer } from './login/login';
@@ -12,13 +12,13 @@ class App extends Component {
     super(props);
     this.state = {
       name: '',
-      role: -1
+      role: 0
     };
     this.setUserData = this.setUserData.bind(this);
   }
 
-  setUserData({ name, role }) {
+  setUserData({ name, role, avatar }) {
-    this.setState({ name, role });
+    this.setState({ name, role, avatar });
   }
 
   render() {
@@ -29,15 +29,10 @@ class App extends Component {
           <Route path="/upload" component={UploadContainer} />
           <Route path="/login" component={LogInContainer} />
           <Route path="/admin/review" component={ReviewContainer} />
-          <Route component={CheckLogIn} />
         </SingleRouter>
       </UserContext.Provider>
     );
   }
 }
 
-function CheckLogIn() {
-  return localStorage.getItem('jwt') ? null : <Redirect from={/^\/.*/} to="/login" />;
-}
-
 export default App;

src/admin/review/review.js

@@ -67,7 +67,7 @@ export class ReviewContainer extends Component {
             <img src={images.icon} className="sdu-logo" alt="logo" />
             <img src={images.name} className="sdu-name" alt="" />
           </div>
-          <UserControl />
+          <UserControl pageAuthLevel={2} />
         </div>
         <div className="content">
           {

src/components/AvatarUnit/AvatarUnit.css

@@ -0,0 +1,122 @@
+.user-avatar {
+  width: 40px;
+  height: 40px;
+  position: relative;
+}
+
+.user-avatar > img {
+  border-radius: 50%;
+  width: 100%;
+  height: 100%;
+  cursor: pointer;
+}
+
+.user-avatar-edit {
+  border-radius: 8px;
+  background-color: #f7f7f7;
+  border: 1px solid #e5e5e5;
+  width: 160px;
+  height: 26px;
+  position: absolute;
+  margin-top: 10px;
+  left: -60px;
+  filter: opacity(0);
+  transition-property: width, height, filter;
+  transition-duration: .3s;
+  transition-timing-function: ease-out;
+}
+
+.user-avatar-edit > .pointer {
+  position: absolute;
+  width: 20px;
+  height: 10px;
+  top: -10px;
+  left: 70px;
+}
+.user-avatar-edit > .pointer > svg {
+  position: absolute;
+}
+
+.user-avatar-edit-tip {
+  width: 160px;
+  height: 26px;
+  line-height: 26px;
+  padding-left: 5px;
+  box-sizing: border-box;
+  z-index: 1;
+}
+
+.user-avatar-edit.expand {
+  width: 160px;
+  height: 160px;
+}
+
+.user-avatar-edit-tip,
+.avatar-upload > * {
+  position: absolute;
+  filter: opacity(0);
+  transition: filter .3s ease-out;
+}
+.user-avatar-edit-tip.show,
+.avatar-upload > .show,
+.user-avatar-edit.show {
+  filter: opacity(1);
+}
+
+.user-avatar-edit-content {
+  overflow: hidden;
+  height: 100%;
+}
+.avatar-upload {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 160px;
+}
+.avatar-upload .upload-unit-progress.show {
+  z-index: 2;
+}
+.avatar-upload .upload-unit-progress > .progress-detail {
+  color: black;
+}
+.upload-unit-progress > .icon {
+  width: 40px;
+  height: 40px;
+}
+
+.avatar-preview {
+  width: 160px;
+  height: 160px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  background-size: cover;
+  background-position: center;
+}
+.avatar-preview.show {
+  z-index: 1;
+}
+.avatar-preview > .upload-btns {
+  margin: 0;
+  bottom: 10px;
+  position: absolute;
+}
+
+.btn-close {
+  position: absolute;
+  right: 3px;
+  top: 3px;
+  z-index: 2;
+  width: 20px;
+  height: 20px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: #e5e5e5bb;
+  border-radius: 4px;
+  backdrop-filter: blur(10px);
+}
+.btn-close > svg {
+  width: 16px;
+  height: 16px;
+}

src/components/AvatarUnit/AvatarUnit.js

@@ -0,0 +1,135 @@
+import { useState, useCallback, useRef } from "react";
+import Spinner from '../Spinner/Spinner';
+import './AvatarUnit.css';
+import { multiFormPost } from '../../helper/axios';
+import { alert } from '../../helper/alert';
+import { apis } from "../../helper/apis";
+
+export default function AvatarUnit({ avatar, onChangeAvatar, showTip }) {
+  const [showBubble, setShowBubble] = useState(showTip);
+  const [showUpload, setShowUpload] = useState(false);
+  const [loading, setLoading] = useState(false);
+  const [loaded, setLoaded] = useState(false);
+  const [uploading, setUploading] = useState(false);
+  const [uploaded, setUploaded] = useState(false);
+  const [dataURL, setDataURL] = useState(null);
+  const [file, setFile] = useState(null);
+
+  const inputRef = useRef(null);
+
+  // useEffect(() => {
+  //   setShowBubble(!localStorage.getItem("avatarTipShown"));
+  //   localStorage.setItem("avatarTipShown", true);
+  // }, []);
+
+  const handleClose = () => {
+    setShowBubble(false);
+    setShowUpload(false);
+    setLoading(false);
+    setLoaded(false);
+    setUploading(false);
+    setUploaded(false);
+    setFile(null);
+  };
+
+  const handleFileChange = useCallback(file => {
+    if (file) {
+      if (!["image/jpeg", "image/png", "image/gif"].includes(file.type)) {
+        alert('请不要上传jpg、png、gif格式以外的文件！');
+        return;
+      }
+      setLoading(true);
+      setFile(file);
+      const reader = new FileReader();
+      reader.onload = () => {
+        setDataURL(reader.result);
+        if (inputRef.current) {
+          inputRef.current.value = "";
+        }
+        setLoaded(true);
+        setLoading(false);
+      };
+      reader.readAsDataURL(file);
+    }
+  }, []);
+
+  const handleCancel = useCallback(() => {
+    setLoaded(false);
+    setFile(null);
+  }, []);
+
+  const handleUpload = useCallback(() => {
+    if (file) {
+      setUploading(true);
+      const formData = new FormData();
+      formData.append("image", file);
+      multiFormPost(apis.uploadAvatar, formData).then(data => {
+        if (data.networkStatus === 200 && data.status) {
+          setUploaded(true);
+          setUploading(false);
+          setTimeout(() => {
+            handleClose();
+            onChangeAvatar(data.data);
+          }, 800);
+        }
+        else {
+          alert(data.data);
+          setUploading(false);
+        }
+      });
+    }
+  }, [file, onChangeAvatar]);
+
+  return (
+    <div className="user-avatar">
+      <img src={avatar} alt="user avatar" onClick={() => {
+        setShowBubble(true);
+        setShowUpload(true);
+      }} />
+      <div className={"user-avatar-edit" + (showUpload ? ' expand' : '') + (showBubble ? ' show' : '')}>
+        <div className="pointer">
+          <svg viewBox="0 0 20 10">
+            <path stroke="#e5e5e5" d="M0.112042+10.4465C1.43209+10.4306+4.24584+9.35904+5.0218+8.01502L6.77358+4.98086L8.52535+1.94671C9.30131+0.602693+10.5594+0.602693+11.3354+1.94671L13.0871+4.98086L14.8389+8.01502C15.6149+9.35904+18.4986+10.4864+20.0163+10.4757" fill="#f7f7f7"/>
+          </svg>
+        </div>
+        <button className="btn btn-close" onClick={handleClose}>
+          <svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path d="M597.333333 512l284.444445 284.444444c2.929778 3.328 2.929778 22.357333 0 28.444445l-56.888889 56.888889c-6.087111 2.929778-25.116444 2.929778-28.444445 0L512 597.333333 227.555556 881.777778c-3.328 2.929778-22.328889 2.929778-28.444445 0l-56.888889-56.888889c-2.929778-6.087111-2.929778-25.116444 0-28.444445l284.444445-284.444444L142.222222 227.555556c-2.929778-3.328-2.929778-22.328889 0-28.444445l56.888889-56.888889c6.115556-2.929778 25.116444-2.929778 28.444445 0l284.444444 284.444445L796.444444 142.222222c3.328-2.929778 22.357333-2.929778 28.444445 0l56.888889 56.888889c2.929778 6.115556 2.929778 25.116444 0 28.444445L597.333333 512z" fill="#4a4a4a"></path></svg>
+        </button>
+        <div className="user-avatar-edit-content">
+          <span className={'user-avatar-edit-tip' + (showBubble && !showUpload ? ' show' : '')}>点击图标修改头像</span>
+          <div className="avatar-upload">
+            <div className={"upload-unit-progress" + (uploaded ? ' show' : '')}>
+              <div className="icon">
+                <svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path d="M939.717 106.665l-304.049 324.529-78.769 85.071-225.28 240.246-123.668-115.003-129.182-121.305-78.769 84.283 129.969 121.305 33.083 31.508 129.969 121.305 44.111 40.96 304.049-324.529 78.769-85.071 304.049-324.529-84.283-78.769z" fill="#47c74c"></path></svg>
+              </div>
+              <div className="progress-detail">
+                上传成功
+              </div>
+            </div>
+            <div className={"upload-unit-progress" + (loading || uploading ? ' show' : '')}>
+              <Spinner isGray />
+              <div className="progress-detail">
+                {loading ? '加载中' : uploading ? '上传中' : ''}
+              </div>
+            </div>
+            <div className={"avatar-preview" + (loaded && !uploading && !uploaded ? ' show' : '')} style={{ backgroundImage: `url(${dataURL})` }}>
+              <div className="upload-btns">
+                <button className="btn btn-circle btn-ok" onClick={handleUpload}>
+                  <svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path d="M939.717 106.665l-304.049 324.529-78.769 85.071-225.28 240.246-123.668-115.003-129.182-121.305-78.769 84.283 129.969 121.305 33.083 31.508 129.969 121.305 44.111 40.96 304.049-324.529 78.769-85.071 304.049-324.529-84.283-78.769z" fill="#ffffff"></path></svg>
+                </button>
+                <button className="btn btn-circle btn-gray" onClick={handleCancel}>
+                  <svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path d="M597.333333 512l284.444445 284.444444c2.929778 3.328 2.929778 22.357333 0 28.444445l-56.888889 56.888889c-6.087111 2.929778-25.116444 2.929778-28.444445 0L512 597.333333 227.555556 881.777778c-3.328 2.929778-22.328889 2.929778-28.444445 0l-56.888889-56.888889c-2.929778-6.087111-2.929778-25.116444 0-28.444445l284.444445-284.444444L142.222222 227.555556c-2.929778-3.328-2.929778-22.328889 0-28.444445l56.888889-56.888889c6.115556-2.929778 25.116444-2.929778 28.444445 0l284.444444 284.444445L796.444444 142.222222c3.328-2.929778 22.357333-2.929778 28.444445 0l56.888889 56.888889c2.929778 6.115556 2.929778 25.116444 0 28.444445L597.333333 512z" fill="#4a4a4a"></path></svg>
+                </button>
+              </div>
+            </div>
+            <div className={"upload-image-btn" + (showUpload && !file ? ' show' : '')}>
+              <input type="file" accept="image/*" multiple={false} onChange={e => handleFileChange(e.target.files[0])} ref={inputRef} />
+              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 54"><path d="M60.342,102.091l5.331-8a2.249,2.249,0,0,1,1.872-1h18a2.246,2.246,0,0,1,1.872,1l5.332,8h7.094a6.72,6.72,0,0,1,6.7,6.7v31.6a6.722,6.722,0,0,1-6.7,6.7h-46.6a6.722,6.722,0,0,1-6.7-6.7v-31.6a6.72,6.72,0,0,1,6.7-6.7h7.094Zm5.407,0H87.341l-3-4.5H68.751l-3,4.5Zm10.8,35.25a12.75,12.75,0,1,0-12.75-12.75A12.764,12.764,0,0,0,76.545,137.341Zm0-21a8.25,8.25,0,1,1-8.25,8.25A8.261,8.261,0,0,1,76.545,116.341Z" transform="translate(-46.546 -93.091)" fill="#8A8A8A"/></svg>
+              <div className="upload-image-btn-text">添加图片</div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

src/components/UploadUnit/upload.css

@@ -56,6 +56,8 @@
   color: white;
   font-size: 16px;
   margin-top: 10px;
+  width: 100px;
+  text-align: center;
 }
 .progress-circle {
   width: 50px;

src/components/UserControl/UserControl.js

@@ -1,3 +1,5 @@
+import { useEffect, useContext, Fragment } from 'react';
+
 import './userControl.css';
 import { images } from '../../resources.json';
 import { UserContext } from '../../helper/Context';
@@ -6,56 +8,89 @@ import { get } from '../../helper/axios';
 import { apis } from '../../helper/apis';
 import { alert } from '../../helper/alert';
 import History from '../../helper/history';
+import AvatarUnit from '../AvatarUnit/AvatarUnit';
 
-export default function UserControl(props) {
+const exitContent = ['登录', '退出', '退出审核'];
-  return (
+// page level: 0: everyone, 1: login needed, 2: admin only
-    <UserContext.Consumer>
+export default function UserControl({ pageAuthLevel, buttonOnly }) {
-      {({ userData, setUserData }) => (
+  const { userData, setUserData } = useContext(UserContext);
-        userData.role === 2
+  useEffect(() => {
-        ? (
+    if (userData.role === -1) return;
-          <div className="user">
+    if (userData.role === 0 && localStorage.getItem('jwt')) {
-            <button
+      // 没有用户信息，但是有登录信息
-              className="btn btn-hollow btn-straight"
+      setUserData({ role: -1, name: '加载中' });
-              onClick={() => {
-                localStorage.setItem('jwt', '');
-                setUserData({ role: -1, name: '' });
-                History.force('/login');
-              }}
-            >退出审核</button>
-          </div>
-        )
-        : (
-          <div className="user">
-            {
-              userData.role === -1
-              ? (
-                <Spinner />
-              )
-              : (
-                <div className="user-avatar">
-                  <img src={images.avatar} alt="user avatar" />
-                </div>
-              )
-            }
-            <div className="user-name">{userData.name || "加载中"}</div>
-            {
-              (() => {
-                if (userData.role === 1 && History.getHref().match(/^\/admin.*/))
-                  History.force('/');
-                if (userData.role !== -1 || !localStorage.getItem('jwt')) return null;
       get(apis.getProfile).then(({ data, status, networkStatus }) => {
         if (networkStatus !== 200) return;
         if (!status) return alert('获取用户信息失败：' + data + '，请稍候刷新再试');
         setUserData({
           name: data.realName,
-                    role: data.role
+          role: data.role,
+          avatar: data.avatar,
         });
       });
-                return null;
+      return;
-              })()
+    }
+
+    if (userData.role < pageAuthLevel) {
+      // 用户权限不足，依照页面权限跳转
+      if (userData.role === 1) {
+        History.force('/');
+        alert('您没有权限访问该页面，退出登录后可以使用有权限的账号登录');
+        return;
+      }
+      History.force('/login');
+    }
+
+  }, [pageAuthLevel, setUserData, userData]);
+
+  return (
+    <UserContext.Consumer>
+      {({ userData, setUserData }) => (
+        <div className="user">
+          {buttonOnly || (
+            <Fragment>
+              {
+                userData.role === -1
+                ? (
+                  <Spinner isGray />
+                )
+                : userData.role > 0 && (
+                  <AvatarUnit
+                    avatar={userData.avatar || images.avatar}
+                    onChangeAvatar={url => setUserData({ ...userData, avatar: url })}
+                    showTip={!userData.avatar}
+                  />
+                )
+              }
+              {
+                userData.role !== 0 && (
+                  <div className="user-name">{userData.name}</div>
+                )
+              }
+            </Fragment>
+          )}
+          {
+            userData.role === pageAuthLevel
+            ? (
+              <button
+                className="btn btn-hollow btn-straight"
+                onClick={() => {
+                  localStorage.setItem('jwt', '');
+                  setUserData({ role: 0, name: '' });
+                  History.force('/login');
+                }}
+              >{exitContent[pageAuthLevel]}</button>
+            )
+            : userData.role === 2 && (
+              <button
+                className="btn btn-hollow btn-straight"
+                onClick={() => {
+                  History.push('/admin/review');
+                }}
+              >进入审核</button>
+            )
           }
         </div>
-        )
       )}
     </UserContext.Consumer>
   );

src/components/UserControl/userControl.css

@@ -4,16 +4,5 @@
   height: 50px;
   line-height: 50px;
   color: white;
-  margin-left: 10px;
+  margin: 0 10px;
-}
-
-.user-avatar {
-  width: 40px;
-  height: 40px;
-}
-
-.user-avatar > img {
-  border-radius: 50%;
-  width: 100%;
-  height: 100%;
 }

src/helper/apis.js

@@ -4,6 +4,7 @@ export const apis = {
 
   login: backEndBaseURL + "/user/login",
   getProfile: backEndBaseURL + "/user/me",
+  uploadAvatar: backEndBaseURL + "/user/uploadAvatar",
 
   submitMessage: backEndBaseURL + "/post/submit",
   listEssence: backEndBaseURL + "/post/listPublished?page=1",

src/helper/axios.js

@@ -31,6 +31,20 @@ export function post(url, data, evoker) {
     }
   );
 }
+export function multiFormPost(url, data, evoker) {
+  return send(
+    axios.post(url, data, {
+      headers: {
+        Authorization: localStorage.getItem('jwt'),
+        "Allow-Control-Allow-Origin": "*"
+      }
+    }),
+    {
+      fetcher: () => multiFormPost(url, data, evoker),
+      identifier: 'mfPost:' + url + (evoker ? `@${evoker}` : '')
+    }
+  );
+}
 
 const waitToSend = [];
 

src/index/index.css

@@ -1,7 +1,7 @@
 .poster {
   width: 100%;
   height: 400px;
-  background-color: #80010a;
+  background-color: #84000B;
   display: flex;
   flex-direction: column;
   align-items: center;
@@ -10,10 +10,15 @@
 .img-poster {
   height: 100%;
 }
-.btn-partIn {
+.index-btns {
   position: absolute;
   right: 40px;
   bottom: 20px;
+  display: flex;
+  height: 40px;
+}
+.index-btns > .user {
+  margin-right: 10px;
 }
 /* 这里的卡片和分栏结构就比较接近bootstrap了，可惜视觉做的太古板，如果愿意的话改成Material Design就更好了 */
 .split-lg > .card {

src/index/index.js

@@ -1,6 +1,7 @@
 import { Component } from 'react';
 import { Link } from '../components/SingleRouter/SingleRouter';
 import Spinner from '../components/Spinner/Spinner';
+import UserControl from '../components/UserControl/UserControl';
 import { alert } from '../helper/alert';
 import { apis } from '../helper/apis';
 import { get } from '../helper/axios';
@@ -38,8 +39,11 @@ export class AppContainer extends Component {
       <div className="index-container">
         <div className="poster">
           <img src={images.poster} className="img-poster" alt="海报" />
+          <div className='index-btns'>
+            <UserControl pageAuthLevel={1} buttonOnly />
             <Link to="/upload" className="btn btn-light btn-straight btn-partIn">点击参加</Link>
           </div>
+        </div>
         <div className="content split-lg">
           <div className="card">
             <div className="card-header">

src/upload/upload.js

@@ -63,7 +63,7 @@ export class UploadContainer extends Component {
             <img src={images.icon} className="sdu-logo" alt="logo" />
             <img src={images.name} className="sdu-name" alt="" />
           </div>
-          <UserControl />
+          <UserControl pageAuthLevel={1} />
         </div>
         <div className="content">
           <div className="message-box">