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ExtJS Gridpanel a few notes

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Author: User
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1. In ext, the table control must contain the column definition information and specify the data storage for the table. The column information is defined by columns, and the datastore is defined by the store.

2. Store is responsible for converting a variety of raw data (arrays of JSON objects, etc.) into objects of the Ext.data.Record type.

Contains two pieces of information: Proxy and reader. Proxy specifies how the data is fetched, and reader refers to how this heap of data is parsed.

ExtJS Gridpanel a few notes

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