uniapp 小程序 vue TypeError: Cannot read property ‘toString‘ of undefined

编程语言 2023-07-12 07:39:30 阅读次数: 0

在这里插入图片描述

是因为对字符串使用toString的时候页面中的数据还没有加载 。

错误代码：
在这里插入图片描述

可以使用 v-if
修改为：
在这里插入图片描述

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转载自blog.csdn.net/maoge_666/article/details/131591928

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