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姚广胤
warden
Commits
6efe00d5
Commit
6efe00d5
authored
Apr 10, 2018
by
姚广胤
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dec91658
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dec91658
// 引入依赖插件
const
puppeteer
=
require
(
'puppeteer'
);
const
devices
=
require
(
'puppeteer/DeviceDescriptors'
);
const
iPhone
=
devices
[
'iPhone 6'
];
const
fs
=
require
(
'fs'
);
const
path
=
require
(
'path'
);
const
request
=
require
(
'request'
);
let
theBrowser
=
null
const
websiteUrl
=
'https://m.wselearning.com/ftsalonreg/index.html?winType=DB1712FTS'
;
const
uploadFileUrl
=
'upload.com/upload'
;
// 启动puppeteer
puppeteer
.
launch
({
// root 权限下需要取消sandbox
args
:
[
'--no-sandbox'
]
}).
then
(
async
browser
=>
{
theBrowser
=
browser
// 打开浏览器后,新建tab页
const
page
=
await
browser
.
newPage
();
// 设置tab页的尺寸,puppeteer允许对每个tab页单独设置尺寸
await
page
.
setViewport
({
width
:
375
,
height
:
7800
});
// tab访问需要截图的页面,使用await可以等待页面加载完毕
const
response
=
await
page
.
goto
(
websiteUrl
);
// await page.setContent((await response.buffer()).toString('utf8'));
// 由于页面数据是异步的,所以等待8秒,等待异步请求完毕,页面渲染完毕
await
page
.
waitFor
(
8000
)
// 页面渲染完毕后,开始截图
await
page
.
screenshot
({
path
:
'./xxx3.png'
,
clip
:
{
x
:
0
,
y
:
0
,
width
:
375
,
height
:
7800
}
});
// // 截图成功后,将截图上传至图片服务器
// request.post({
// url: uploadFileUrl,
// headers: {
// // 此处模拟一个服务器校验token
// userToken: '2361A77FDD432C6B464C57007C062B82'
// },
// formData: {
// file: fs.createReadStream(path.join(__dirname, './dashboard_shot.png'))
// }
// }, (err, httpResponse, body) => {
// // 异常处理,且不管失败还是成功,都关闭打开的浏览器
// if (err) {
// theBrowser.close();
// fs.unlink(path.join(__dirname, './dashboard_shot.png'))
// return console.error('upload failed:', err)
// }
// fs.unlink(path.join(__dirname, './dashboard_shot.png'))
// theBrowser.close();
// })
}).
catch
(
error
=>
{
theBrowser
.
close
();
});
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