摘要：
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>通过Canvas及File API缩放并上传图片</title> 5 <meta http-equiv="pragma" content="no-cache"> 6 <meta http-equiv="cach 阅读全文
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摘要：
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>通过Canvas及File API缩放并上传图片</title> 5 <meta http-equiv="pragma" content="no-cache"> 6 <meta http-equiv="cach 阅读全文
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