How to set a panel/ window transparent in extjs 4?

问题

How to set a panel or a window transparent (half)? Via CSS or set the html code? The extjs version is 4.0.7. Thanks.

回答1:

You can accomplish this with CSS.

Add this config to your panel:

bodyStyle: 'background:transparent;'

or

bodyStyle: 'opacity:0.5;'

来源：https://stackoverflow.com/questions/14049013/how-to-set-a-panel-window-transparent-in-extjs-4