上传图片前js自动压缩并等比例缩放图片并生成图片

上传图片前js自动压缩并等比例缩放图片并生成图片

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-12-18 03:34  localResizeIMG-master\
     文件          42  2016-12-18 03:34  localResizeIMG-master\.gitignore
     文件          81  2016-12-18 03:34  localResizeIMG-master\.npmignore
     文件          37  2016-12-18 03:34  localResizeIMG-master\.travis.yml
     文件         258  2016-12-18 03:34  localResizeIMG-master\ISSUE_TEMPLATE.md
     文件        4566  2016-12-18 03:34  localResizeIMG-master\README.md
     文件         620  2016-12-18 03:34  localResizeIMG-master\bower.json
     目录           0  2016-12-18 03:34  localResizeIMG-master\dist\
     文件        2917  2016-12-18 03:34  localResizeIMG-master\dist\1.chunk.js
     文件       15597  2016-12-18 03:34  localResizeIMG-master\dist\1.chunk.js.map
     文件        6598  2016-12-18 03:34  localResizeIMG-master\dist\2.chunk.js
     文件       44058  2016-12-18 03:34  localResizeIMG-master\dist\2.chunk.js.map
     文件       32144  2016-12-18 03:34  localResizeIMG-master\dist\lrz.all.bundle.js
     文件      178212  2016-12-18 03:34  localResizeIMG-master\dist\lrz.all.bundle.js.map
     文件       23209  2016-12-18 03:34  localResizeIMG-master\dist\lrz.bundle.js
     文件      122747  2016-12-18 03:34  localResizeIMG-master\dist\lrz.bundle.js.map
     文件         494  2016-12-18 03:34  localResizeIMG-master\dist\那么多文件，应该引用哪个？.txt
     文件        2450  2016-12-18 03:34  localResizeIMG-master\gulpfile.js
     文件        2137  2016-12-18 03:34  localResizeIMG-master\karma.conf.js
     文件        1196  2016-12-18 03:34  localResizeIMG-master\package.json
     目录           0  2016-12-18 03:34  localResizeIMG-master\src\
     目录           0  2016-12-18 03:34  localResizeIMG-master\src\lib\
     文件        3601  2016-12-18 03:34  localResizeIMG-master\src\lib\Blob.FormData.shim.js
     文件        6617  2016-12-18 03:34  localResizeIMG-master\src\lib\Promise.js
     文件      164604  2016-12-18 03:34  localResizeIMG-master\src\lib\bootstrap.min.css
     文件       30458  2016-12-18 03:34  localResizeIMG-master\src\lib\exif.js
     文件       16093  2016-12-18 03:34  localResizeIMG-master\src\lib\jpeg_encoder_basic.js
     文件        9452  2016-12-18 03:34  localResizeIMG-master\src\lib\megapix-image.js
     文件         825  2016-12-18 03:34  localResizeIMG-master\src\lrz.all.js
     文件       12575  2016-12-18 03:34  localResizeIMG-master\src\lrz.js
     文件         494  2016-12-18 03:34  localResizeIMG-master\src\那么多文件，应该引用哪个？.txt
............此处省略16个文件信息