Uniapp中自定义tabbar，切换几次就卡死崩溃？

• Z时代
• 2024-02-18
• 分类：IT

<template>
  <!-- <u-tabbar :value="tabName" @change="handleClick" :fixed="true" :placeholder="true" :safeAreaInsetBottom="true"
    activeColor="#FFF" inactiveColor="#dadada" style="background-color: aquamarine;">
    <u-tabbar-item text="首页" icon="home" name="home"></u-tabbar-item>
    <u-tabbar-item text="地图" icon="map" name="map"></u-tabbar-item>
    <u-tabbar-item text="菜单" name="menu" icon="file-text"></u-tabbar-item>
    <u-tabbar-item text="我的" name="me" icon="account"></u-tabbar-item>
  </u-tabbar> -->
  <view class="k-tabbar"
    :class="{ '': curThemeType == '蓝色海洋' || curThemeType == '大字版', 'k-tabbar-red': curThemeType == '中国红', 'k-tabbar-green': curThemeType == '碧海蓝天' }">
    <template v-for="item in tabData">
      <view :key="item.name" class="tabbar-content" :class="item.name == tabName ? 'active' : ''"
        @click="handleClick(item.path)">
        <u-icon :name="item.icon" :color="item.name == tabName ? '#fff' : '#bbb'"></u-icon>
        <view>{{ item.title }}</view>
      </view>
    </template>
  </view>
</template>
<script>
export default {
  props: {
    tabName: {
      type: String,
      default: '',
    }
  },
  options: { styleIsolation: 'shared' },
  data() {
    return {
      tabData: [
        {
          name: "home",
          path: "/pages/index/index",
          icon: "home",
          title: "首页",
        },
        {
          name: "map",
          title: "地图",
          path: "/pages/map/index",
          icon: "map"
        },
        {
          name: "menu",
          title: "菜单",
          path: "/pages/menu/index",
          icon: "file-text"
        }, {
          name: "me",
          title: "我的",
          path: "/pages/my/index",
          icon: "account"
        }
      ]
    }
  },
  methods: {
    handleClick(path) {
      uni.navigateTo({
        url: path,
      })
    },
  }
}
</script>
<style lang="scss" scoped>
// ::v-deep .u-tabbar__content__item-wrapper {
//   background-color: #1D62FF;
//   color: #fff;
// }
.k-tabbar {
  display: flex;
  justify-content: space-around;
  font-size: 12px;
  z-index: 999;
  padding-top: 10px;
  left: 0;
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: $blue;
  &-red {
    background: $red;
  }
  &-green {
    background: $green;
  }
  .tabbar-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 50px;
    color: #bbb;
    &.active {
      color: #fff;
    }
  }
}
</style>

小程序 app中 切换几次 就卡死 不明原因

回答：

可能是页面栈满了 小程序页面最多10层

尝试把 navigateTo 改为 redirectTo 或 switchTab

回答：

handleClick(path) {
  uni.redirectTo({
    url: path,
  })
}

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