How to do tabbing in grid view?

I Have to do tabbing 开发者_运维百科row wise in grid view it has 4 columns Quantity,Description, Rate and Amount (Here amount is calculated)and a postback is done.

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Set the tabindex on your html controls appropriately. If you have to be able to tab from control to control horizontally, then you can append the control index to the row index (numerically) to create a unique tab order that will increase from left to right and then from top to bottom.

Link on using tabindex: http://www.webcheatsheet.com/HTML/controll_tab_order.php