Created
July 18, 2016 17:33
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用 PhantomJS 网页截图
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var page = require('webpage').create(); | |
var url = 'http://ukn.me/#!/post/2016-07-13-Array%2520%25E9%259B%2586%25E5%2590%2588%25E6%2596%25B9%25E6%25B3%2595.md'; | |
// 视窗大小 | |
page.viewportSize = { | |
width: 1440, | |
height: 900 | |
} | |
page.open(url, function(status) { | |
// 网页没设置背景色的时候,jpg 表示不出透明,图片会变黑 | |
// 此处设置一个白色的背景色 | |
page.evaluate(function() { | |
if (!document.body.style.backgroundColor) { | |
document.body.style.backgroundColor = 'white'; | |
} | |
}); | |
if (status !== 'success') { | |
console.log('Unable to load the address!'); | |
phantom.exit(); | |
} else { | |
// 延时是怕单页没加载完 | |
window.setTimeout(function() { | |
page.render('output.jpg', { | |
format: 'jpeg', | |
quality: '100' | |
}); | |
phantom.exit(); | |
}, 3000); | |
} | |
}); |
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