问题描述
上传一张相片之后，能够改变相片的大小怎么做？
解决方案
解决方案二：
__________oo_________________________o_______ooo_______________________________ooo________ooo___oo_________________________ooo_____ooo___________________oo___ooo___ooo____________________________ooooo________ooo___oo_________oo_____________ooo______ooo____________________ooo__oo___oo_________________ooooooooooo___oooo________ooooooooo__ooooo__oo___________oo________ooooooo_________________o_______oo____________________oo___________oo________oo____oo___oo_____oo_________oo_______ooooo______________________________o_oooooo___________________________oo________oo____oo___oo_____oo_______oo___oo_______oo_________________ooooooooooo_______ooooo_____________oooo_______ooo________ooo___oo___oo_____oo____________ooo______oo__oooooooo_______oo________________oo__________________ooo______ooo________oo____o____oooo___oo___________oo___ooooooooo______________ooo_____oooooooo_____________________________o__ooo________ooooo_o____oo_____oo__________oo____________oo_____________oo____oo____ooo__________________________ooo____ooo________oo____o____oo_____oo_________oooo___________ooooooo__________________ooo_________________________oooo______ooo________oooooooooo_oooooo_oo________oo_oo___oooooooooo________________________oo____oooo______________ooooo________oo__ooooooo__________o______oo______oo___oo___________oo____________________ooooooooooooooo___________ooooo_________ooo________ooo__ooo__oo______oo_____o_____oo_____ooo____o_____________oooooo______oo_________________________________ooo________oo____oo__oo______oo___________oo______oo____oo________________________oo________________________________ooo______oo_________oo___o___oo__________oo____________ooo________________________oo____________________________ooooooo____oo__________oo______oooo__________oo____________oo________________________ooo______________________________oooo_______________oo________oo___________oo_________ooooo____________________ooooooo______________________________ooo______________o____________________________________ooo______________________oooo____________________________________________________o