AtGrid columnNum 为什么是一列多少个，应该是一行多少个吧

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#678 opened on Jul 3, 2019 2 comments 0 reactions 1 assignee Claimed by @SzHeJason View on GitHub

Description

**问题描述**

**复现步骤**

```js
// 这里可以贴代码
```

**期望行为**

**报错信息**

**系统信息**

**补充信息**

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