!4 同步develop分支

* fix -- 修改获取流程节点信息接口（供前端渲染流程跟踪图着色使用）
* fix -- 修复流程跟踪着色问题
* fix -- 采用ProcessViewer组件显示流程跟踪信息
* fix -- 整合表单设计代码
* fix -- 简易实现用户任务选择用户下拉框内容
* fix -- 修改项目介绍及sql文件
* del -- 移除未使用的文件
* fix -- 修复组件无法显示和修改的问题
* add -- 整合 Rtony/RuoYi-flowable 工作流
* add -- 添加process-designer流程设计插件
* !3 同步ruoyi-vue-plus更新
* !2 登录认证用户信息添加nickName字段（流程任务需要使用到）

ruoyi-ui/src/components/TopNav/index.vue

@@ -0,0 +1,195 @@
+<template>
+  <el-menu
+    :default-active="activeMenu"
+    mode="horizontal"
+    @select="handleSelect"
+  >
+    <template v-for="(item, index) in topMenus">
+      <el-menu-item :style="{'--theme': theme}" :index="item.path" :key="index" v-if="index < visibleNumber"
+        ><svg-icon :icon-class="item.meta.icon" />
+        {{ item.meta.title }}</el-menu-item
+      >
+    </template>
+
+    <!-- 顶部菜单超出数量折叠 -->
+    <el-submenu :style="{'--theme': theme}" index="more" v-if="topMenus.length > visibleNumber">
+      <template slot="title">更多菜单</template>
+      <template v-for="(item, index) in topMenus">
+        <el-menu-item
+          :index="item.path"
+          :key="index"
+          v-if="index >= visibleNumber"
+          ><svg-icon :icon-class="item.meta.icon" />
+          {{ item.meta.title }}</el-menu-item
+        >
+      </template>
+    </el-submenu>
+  </el-menu>
+</template>
+
+<script>
+import { constantRoutes } from "@/router";
+
+export default {
+  data() {
+    return {
+      // 顶部栏初始数
+      visibleNumber: 5,
+      // 是否为首次加载
+      isFrist: false,
+      // 当前激活菜单的 index
+      currentIndex: undefined
+    };
+  },
+  computed: {
+    theme() {
+      return this.$store.state.settings.theme;
+    },
+    // 顶部显示菜单
+    topMenus() {
+      let topMenus = [];
+      this.routers.map((menu) => {
+        if (menu.hidden !== true) {
+          // 兼容顶部栏一级菜单内部跳转
+          if (menu.path === "/") {
+              topMenus.push(menu.children[0]);
+          } else {
+              topMenus.push(menu);
+          }
+        }
+      });
+      return topMenus;
+    },
+    // 所有的路由信息
+    routers() {
+      return this.$store.state.permission.topbarRouters;
+    },
+    // 设置子路由
+    childrenMenus() {
+      var childrenMenus = [];
+      this.routers.map((router) => {
+        for (var item in router.children) {
+          if (router.children[item].parentPath === undefined) {
+            if(router.path === "/") {
+              router.children[item].path = "/redirect/" + router.children[item].path;
+            } else {
+              if(!this.ishttp(router.children[item].path)) {
+                router.children[item].path = router.path + "/" + router.children[item].path;
+              }
+            }
+            router.children[item].parentPath = router.path;
+          }
+          childrenMenus.push(router.children[item]);
+        }
+      });
+      return constantRoutes.concat(childrenMenus);
+    },
+    // 默认激活的菜单
+    activeMenu() {
+      const path = this.$route.path;
+      let activePath = this.defaultRouter();
+      if (path.lastIndexOf("/") > 0) {
+        const tmpPath = path.substring(1, path.length);
+        activePath = "/" + tmpPath.substring(0, tmpPath.indexOf("/"));
+      } else if ("/index" == path || "" == path) {
+        if (!this.isFrist) {
+          this.isFrist = true;
+        } else {
+          activePath = "index";
+        }
+      }
+      var routes = this.activeRoutes(activePath);
+      if (routes.length === 0) {
+        activePath = this.currentIndex || this.defaultRouter()
+        this.activeRoutes(activePath);
+      }
+      return activePath;
+    },
+  },
+  beforeMount() {
+    window.addEventListener('resize', this.setVisibleNumber)
+  },
+  beforeDestroy() {
+    window.removeEventListener('resize', this.setVisibleNumber)
+  },
+  mounted() {
+    this.setVisibleNumber();
+  },
+  methods: {
+    // 根据宽度计算设置显示栏数
+    setVisibleNumber() {
+      const width = document.body.getBoundingClientRect().width / 3;
+      this.visibleNumber = parseInt(width / 85);
+    },
+    // 默认激活的路由
+    defaultRouter() {
+      let router;
+      Object.keys(this.routers).some((key) => {
+        if (!this.routers[key].hidden) {
+          router = this.routers[key].path;
+          return true;
+        }
+      });
+      return router;
+    },
+    // 菜单选择事件
+    handleSelect(key, keyPath) {
+      this.currentIndex = key;
+      if (this.ishttp(key)) {
+        // http(s):// 路径新窗口打开
+        window.open(key, "_blank");
+      } else if (key.indexOf("/redirect") !== -1) {
+        // /redirect 路径内部打开
+        this.$router.push({ path: key.replace("/redirect", "") });
+      } else {
+        // 显示左侧联动菜单
+        this.activeRoutes(key);
+      }
+    },
+    // 当前激活的路由
+    activeRoutes(key) {
+      var routes = [];
+      if (this.childrenMenus && this.childrenMenus.length > 0) {
+        this.childrenMenus.map((item) => {
+          if (key == item.parentPath || (key == "index" && "" == item.path)) {
+            routes.push(item);
+          }
+        });
+      }
+      if(routes.length > 0) {
+        this.$store.commit("SET_SIDEBAR_ROUTERS", routes);
+      }
+      return routes;
+    },
+	ishttp(url) {
+      return url.indexOf('http://') !== -1 || url.indexOf('https://') !== -1
+    }
+  },
+};
+</script>
+
+<style lang="scss">
+.topmenu-container.el-menu--horizontal > .el-menu-item {
+  float: left;
+  height: 50px !important;
+  line-height: 50px !important;
+  color: #999093 !important;
+  padding: 0 5px !important;
+  margin: 0 10px !important;
+}
+
+.topmenu-container.el-menu--horizontal > .el-menu-item.is-active, .el-menu--horizontal > .el-submenu.is-active .el-submenu__title {
+  border-bottom: 2px solid #{'var(--theme)'} !important;
+  color: #303133;
+}
+
+/* submenu item */
+.topmenu-container.el-menu--horizontal > .el-submenu .el-submenu__title {
+  float: left;
+  height: 50px !important;
+  line-height: 50px !important;
+  color: #999093 !important;
+  padding: 0 5px !important;
+  margin: 0 10px !important;
+}
+</style>