<el-dialog title="上传" :visible.sync="dialogVisible" width="40%" :before-close="handleClose" :close-on-press-escape="false" :close-on-click-modal="false">
    <el-upload
            v-else
            action="/qiniu/upload"
            :on-success="uploadSuccess"
            :file-list="fileList">
        <el-button size="small" type="primary">点击上传</el-button>
    </el-upload>
    <span slot="footer" class="dialog-footer">
        <el-button @click="handleClose">取 消</el-button>
    </span>
</