安装nightmare

编写1.js

运行 node 1.js

var Nightmare = require('nightmare');

var nightmare = Nightmare({ show: true })

nightmare

.goto('http://yahoo.com')

.type('form[action*="/search"] [name=p]', 'github nightmare')

.click('form[action*="/search"] [type=submit]')

.wait('#main')

.evaluate(function () {

return document.querySelector('#main .searchCenterMiddle li a').href

})

.end()

.then(function (result) {

console.log(result)

})

.catch(function (error) {

console.error('Search failed:', error);

});