用鼠标点击图片，并用鼠标滑轮可以放大或者缩小图片Click the picture with the mouse and use the mouse pulley to enlarge or reduce the picture: N! ~) k, M& ]7 W+ G# p" m/ u( s
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0 F `5 e8 s! z2 _$ C9 w要关闭这种显示，用鼠标点击X符号即可 $ D5 E: P8 A4 {; t' ~- c 7 Y3 U" K0 w% d0 _; k ' G7 |; b+ S2 ?2 {8 k
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