Grid to get a Summary of the method for selecting row data

Copy codeThe Code is as follows:
Grid. getStore (). getRange (0, store. getCount (); // obtain all rows of the grid.


Copy codeThe Code is as follows:
Grid. getSelectionModel (). getSelections (); // You can select all rows.
// Note: If var sm = new Ext. grid. CheckboxSelectionModel () is not declared, this object or attribute is not reported.
Var selectRows = grid. getSelectionModel (). getSelections ();
SelectRows [0]. get ("dataIndex attribute value of a column in gird") // obtain the value of a column recorded in the selected row


Copy codeThe Code is as follows:
Grid. selModel. selections. items; // You can select all rows.


Copy codeThe Code is as follows:
Grid. getSelectionModel (). getSelected (); // obtain the first row of the selected row.


Copy codeThe Code is as follows:
// Obtain the data of a row when you click a row in gird.
ProLevelGrid. on ('rowclick', function (proLevelGrid, rowIndex, event ){
Var record = proLevelGrid. getStore (). getAt (rowIndex );
AddProductLevel_form.getForm (). loadRecord (record );
Alert (record. get ('id '));
});


Copy codeThe Code is as follows:
Var grid1_RowClick = function (a, B, c ){
// Obtain the data of a specific column
Var id = a. getStore (). getAt (B). get ("Id ");
}