uniapp 上传图片压缩

H5版本 /** * 压缩 * @param {Object} imgSrc 图片url * @param {Object} callback 回调设置返回值 */ translate(imgSrc, callback) { var that = this var img = new Image(); img.src = imgSrc; img.onload = function() { var _that = this; var h = _that.height; // 默认按比例压缩 var w = _that.width; var canvas = document.createElement('canvas');

学习 · 2021-03-17
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