图片保存

<a
  style="display: block;height: 148px;overflow: hidden;border-radius: 4px;background: #516bf7;"
  v-if="bannerType === '1'"><img src="@/views/dashboard/images/banner1.png" /></a>

goTarget (url) {
  window.open(url)
},

<a-card :bordered="false" @click="addTabMenu(item.path)" style="cursor: pointer;">
  <a-icon
    :type="item.icon"
    :component="allIcon[item.icon + 'Icon']"
    :style="{ background: getMenuColor(index) }" />
  <span>{{ item.title }}</span>
</a-card>

getMenuColor (index) {
  return this.colorList[index % 4]
},

colorList: ['#5584fd', '#3470ff', '#ff8801', '#00d6b9', '#7e3bf3'],

<a-button block style="height: 40px;" type="primary" ghost @click="goTarget('https://gitee.com/y_project/RuoYi-Vue')">
  访问若依
</a-button>