设计了一个表格，内容由其他组件传来的值渲染，如何在组件没有传值时，能呈现一个没有内容的表格，而不是dom都没有加载出来，？-灵析社区

按照参数的格式创建只有空格字符串的假数据作为默认数据，并且给表格单元设置合理的`min-width`。 defaultDataList = [" "," "," "," "," "," "," "," "," "];