klp-oa/klp-ui/src/views/redirectMenu.vue

<template>
  <div class="submenu-page">
    <div class="submenu-page__header">
      <span class="submenu-page__parent-title">{{ parentTitle }}</span>
    </div>
    <div v-if="tree.length" class="submenu-page__list">
      <div v-for="group in tree" :key="group._ownPath" class="submenu-group">
        <div class="submenu-group__title" @click="goTo(group)">
          <span class="submenu-group__icon">
            <svg-icon v-if="group.meta && group.meta.icon" :icon-class="group.meta.icon" />
            <i v-else class="el-icon-folder-opened" />
          </span>
          <span class="submenu-group__text">{{ group._title }}</span>
          <span v-if="group._hasChildren" class="submenu-group__count">{{ group._children.length }}项</span>
          <i v-if="group._hasChildren" class="el-icon-arrow-right submenu-group__arrow" />
        </div>
        <div v-if="group._hasChildren" class="submenu-group__items">
          <div
            v-for="child in group._children"
            :key="child._ownPath"
            class="submenu-item"
            :class="{ 'submenu-item--leaf': !child._hasChildren }"
            @click="goTo(child)"
          >
            <i v-if="child._hasChildren" class="el-icon-folder submenu-item__folder" />
            <i v-else class="el-icon-document submenu-item__doc" />
            <span class="submenu-item__text">{{ child._title }}</span>
            <i v-if="child._hasChildren" class="el-icon-arrow-right submenu-item__arrow" />
          </div>
        </div>
      </div>
    </div>
    <div v-else class="submenu-page__empty">暂无可访问的菜单</div>
  </div>
</template>

<script>
import path from 'path'

export default {
  name: 'RedirectMenu',
  computed: {
    parentPath() {
      return this.$route.query.parent || ''
    },
    parentTitle() {
      return this.$route.query.title || this.parentPath
    },
    tree() {
      const sidebarRouters = this.$store.state.permission.sidebarRouters
      const children = this.findChildren(sidebarRouters, this.parentPath, '')
      if (!children) return []
      return this.buildTree(children, this.parentPath)
    }
  },
  methods: {
    findChildren(routes, targetPath, basePath) {
      for (const route of routes) {
        if (route.hidden) continue
        const fullPath = basePath ? path.resolve(basePath, route.path) : route.path
        if (fullPath === targetPath) {
          return route.children || []
        }
        if (route.children && route.children.length > 0) {
          const result = this.findChildren(route.children, targetPath, fullPath)
          if (result) return result
        }
      }
      return null
    },
    buildTree(children, parentPath) {
      return children
        .filter(c => !c.hidden)
        .map(c => {
          const ownPath = c.path.startsWith('/') ? c.path : path.resolve(parentPath, c.path)
          const title = (c.meta && c.meta.title) || c.name || c.path || ''
          const hasChildren = c.children && c.children.length > 0 && c.children.some(gc => !gc.hidden)
          let routeFullPath = ownPath
          if (c.query) {
            try {
              routeFullPath = { path: ownPath, query: JSON.parse(c.query) }
            } catch (e) {
              routeFullPath = ownPath
            }
          }
          const item = {
            ...c,
            _ownPath: ownPath,
            _fullPath: routeFullPath,
            _title: title,
            _hasChildren: hasChildren
          }
          if (hasChildren) {
            item._children = this.buildTree(c.children, ownPath)
          }
          return item
        })
    },
    goTo(item) {
      if (item._hasChildren) {
        this.$router.push({
          path: '/redirect/subMenu',
          query: { parent: item._ownPath, title: item._title }
        })
      } else if (item.path) {
        this.$router.push(item._fullPath)
      }
    }
  }
}
</script>

<style lang="scss" scoped>
$c: #5F7BA0;

.submenu-page {
  padding: 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

// ===== HEADER =====

.submenu-page__header {
  margin-bottom: 20px;
  padding: 0 0 12px 0;
  border-bottom: 1px solid #f0f2f5;
}

.submenu-page__parent-title {
  font-size: 15px;
  font-weight: 600;
  color: #303133;
}

// ===== SECTIONS =====

.submenu-page__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.submenu-page__empty {
  text-align: center;
  padding: 40px 0;
  color: #909399;
  font-size: 13px;
}

// ===== GROUP =====

.submenu-group {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.submenu-group__title {
  display: flex;
  align-items: center;
  padding: 0 0 10px 0;
  margin-bottom: 12px;
  cursor: pointer;
  border-bottom: 1px solid #f5f6f8;
  background: transparent;
  transition: border-color 0.15s;
  user-select: none;

  &:hover {
    border-bottom-color: $c;
    .submenu-group__text { color: $c; }
    .submenu-group__arrow { color: $c; transform: translateX(3px); }
  }
}

.submenu-group__icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba($c, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  flex-shrink: 0;
  font-size: 16px;
  color: $c;
}

.submenu-group__text {
  font-size: 15px;
  font-weight: 600;
  color: #303133;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.15s;
}

.submenu-group__count {
  font-size: 12px;
  color: #909399;
  background: #f5f6f8;
  padding: 2px 10px;
  border-radius: 10px;
  margin-right: 8px;
  flex-shrink: 0;
}

.submenu-group__arrow {
  font-size: 13px;
  color: #c0c4cc;
  flex-shrink: 0;
  transition: transform 0.2s, color 0.2s;
}

// ===== TILE GRID =====

.submenu-group__items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  padding: 0;
  background: transparent;
}

// ===== TILE =====

.submenu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 10px 14px;
  cursor: pointer;
  background: #fff;
  border: 1px solid #f0f2f5;
  border-radius: 10px;
  text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s;

  &:hover {
    border-color: $c;
    box-shadow: 0 2px 10px rgba($c, 0.1);
    .submenu-item__arrow { opacity: 1; }
  }

  &:active {
    background: #fafbfd;
  }
}

.submenu-item__folder,
.submenu-item__doc {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  flex-shrink: 0;
  font-size: 18px;
  color: $c;
  background: rgba($c, 0.07);
}

.submenu-item__folder {
  color: #e6a23c;
  background: rgba(#e6a23c, 0.08);
}

.submenu-item__text {
  font-size: 12px;
  font-weight: 500;
  color: #555;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.submenu-item__arrow {
  font-size: 11px;
  color: #c0c4cc;
  margin-top: 6px;
  opacity: 0;
  transition: opacity 0.15s;
}

.submenu-item--leaf {
  .submenu-item__doc {
    color: #a8abb2;
    background: #f5f6f8;
  }
}
</style>