Cache the data in some format into hidden form field (s) as the user clicks to add the next vehicle's data.

在用户单击以添加下一台车辆的数据时将数据以某种形式缓存到隐藏的表字段中。

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A data field can be changed multiple times while in the cache before it is written to disk.

数据字段可以多次更改，在写入磁盘之前它位于缓存中。

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A data field can be changed multiple times while in the cache before it is written to disk.

数据字段可以多次更改，在写入磁盘之前它位于缓存中。

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