图片裁剪Cropper内有Cropper.css和Cropper.js

/*! * Cropper v2.3.1 * https://github.com/fengyuanchen/cropper * * Copyright (c) 2014-2016 Fengyuan Chen and contributors * Released under the MIT license * * Date: 2016-05-28T14:47:08.528Z */ !function(t){"function"==typeof define&&define.amd?define(["jquery"],t):t("object"==typeof exports?require("jquery"):jQuery)}(function(t){"use strict";function i(t){return"number"==typeof t&&!isNaN(t)}function e(t){return"undefined"==typeof t}function s(t,e){var s=[];return i(e)&&s.push(e),s.slice.apply(t,s)}function a(t,i){var e=s(arguments,2);return function(){return t.apply(i,e.concat(s(arguments)))}}function o(t){var i=t.match(/^(https?:)\/\/([^\:\/\?#]+):?(\d*)/i);return i&&(i[1]!==C.protocol||i[2]!==C.hostname||i[3]!==C.port)}function h(t){var i="timestamp="+(new Date).getTime();return t+(-1===t.indexOf("?")?"?":"&")+i}function n(t){return t?' crossOrigin="'+t+'"':""}function r(t,i){var e;return 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