plus.gallery.pick(function (filePath) { ???plus.io.resolveLocalFileSystemURL(filePath, function (entry) { ???????console.log(‘resolveLocalFileSystemURL success‘) ???????entry.getMetadata(function (metaData) { ???????????console.log(‘getMetadata success‘) ???????????console.log(metaData.size) ???????}, function () { ???????????console.error(‘getMetadata fail‘); ???????}); ???}, function () { ???????console.error(‘resolveLocalFileSystemURL fail‘) ???});});html5plus 从相册选择图片后获取图片的大小
原文地址：https://www.cnblogs.com/xiaoyucoding/p/9403499.html