Bugs with flashing background image of CSS under IE6 (background image cache problem under ie6)
The background image under IE6 will resend the request (non-local) every time it is used. Even when a hover effect, the same background image only has a different location. IE6 will send the request again. This crashing thing needs to be solved:
For ie, filter:expression is very powerful and can achieve many functions, but for programmers who regard efficiency as life, its efficiency is not good enough, so some people will use the css method to implement background image cache under ie6, but this kind of person only admires Microsoft's power:
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