Node.js 模块 CronShot

码农软件 · 软件分类 · Node.js 扩展 · 2019-04-14 17:26:30

软件介绍

CronShot 是 Node.js 模块,用来调节,获取,修改和存储 Web 页面截图的。

安装:

npm install cronshot

示例:

var cronshot = require('cronshot'),
  middleware = {
    'local': require('cronshot-local')
  };

// Local File Example
// ------------------
// Takes a screenshot of sports.yahoo.com,
// and saves the screenshot to the local file system
// Save Local File Example
cronshot.startCapturing({
  // The webpage URL that you would like to take a screenshot of
  'url': 'http://sports.yahoo.com',
  // The local path where you would like to save the image
  'path': __dirname,
  // Only takes one screenshot
  'cronPattern': false,
  // What middleware functions to use each time a screenshot is taken
  'saveMiddleware': [middleware.local]
}, function(err) {
  // optional callback function once all screenshots have been taken
  if (err) {
      console.error(err);
  }
});


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