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maicong/placeholderPng.js

Last active September 17, 2016 16:22
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获取base64格式的占位图片
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placeholderPng.js
var canvas = document.createElement('canvas');
var ctx = canvas.getContext('2d');
canvas.width = 1;
canvas.height = 1;
ctx.fillStyle = '#f5f5f5';
ctx.fillRect(0, 0, 1, 1);
console.log(canvas.toDataURL());
// data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQIW2P8+vXrfwAJpgPg8gE+iwAAAABJRU5ErkJggg==
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