Created
December 24, 2018 09:05
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Save ClausClaus/2561b1d4d0e5e3f4ed811b45900ba48a to your computer and use it in GitHub Desktop.
将图片转化成base64
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| function getBase64Image(img, width, height) { | |
| var canvas = document.createElement('canvas') | |
| canvas.width = width ? width : img.width | |
| canvas.height = height ? height : img.height | |
| var ctx = canvas.getContext('2d') | |
| ctx.drawImage(img, 0, 0, canvas.width, canvas.height) | |
| var dataURL = canvas.toDataURL() | |
| return dataURL | |
| } |
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