35、element ui tab切换加载echarts不显示或显示不全问题解决:

      <el-tabs v-model="activeName" @tab-click="handleClick"  type="border-card">
        <el-tab-pane label="报表" name="first">
             <myTable :columns="columns" :dataSource="dataSource" :hasIndex="false" 
              :hasSelection="false" :hasPagination="true" v-loading="loading"> </myTable>
        </el-tab-pane>
        <!-- 报表 end -->

        <el-tab-pane label="图表" name="second" :key='activeName'>
             <el-row>
                <el-col :span="8"><div> <ve-histogram :data="chartData" v-if="key='activeName'"></ve-histogram></div></el-col>
              </el-row>
        </el-tab-pane>
        <!-- 柱状图表 end -->

只要加上上面下划线部分代码即可,利用了v-if重新渲染的特性。

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转载自www.cnblogs.com/xlfdqf/p/11398165.html