[software] phantomjs screenshot

Download apps phantomjs-2.1.1-windows, Decompress the package

stay bin Under the path , establish .txt, Copy below , preservation , Change the file name to demo.js

Switch to bin Enter... Under the path CMD

stay CMD function phantomjs.exe demo2.js

var page = require('webpage').create();
  //viewportSize being the actual size of the headless browser
  page.viewportSize = { width: 1770, height: 750 };
  //the clipRect is the portion of the page you are taking a screenshot of
  page.clipRect = { top: 0, left: 0, width: 1770, height: 750 };
  //the rest of the code is the same as the previous example
  page.open('http://220.160.53.33:8903/case/sz22058', function (status) {
    if (status !== 'success') {
        console.log('Unable to load the address!');
        phantom.exit();
    } else {
        window.setTimeout(function () {
            page.render(' Tumor grades .png');
            phantom.exit();
        }, 200); // Change timeout as required to allow sufficient time 
    }
});