PhantomJS - switchToFocusedFrame() 方法
switchToFocusedFrame() 方法选择焦点所在的框架。
语法
其语法如下 −
var wpage = require('webpage').create();
wpage.switchToFocusedFrame();
示例
var page = require('webpage').create();
page.open('http://localhost/tasks/frames.html', function(status) {
page.switchToFocusedFrame();
console.log(page.focusedFrameName);
});
frames.html
<html>
<head>
<title>welcome to phantomjs</title>
</head>
<body name = "content">
<script type = "text/javascript">
window.name = "page2";
console.log('welcome to cookie example');
document.cookie = "username = Roy; expires = Thu, 22 Dec 2017 12:00:00 UTC";
window.onload = function() {
console.log("page is loaded");
}
</script>
<iframe src = "http://localhost/tasks/a.html" width = "800" height = "800"
name = "myframe" id = "myframe"></iframe>
<iframe src = "http://localhost/tasks/content.html" width = "800" height = "800"
name = "myframe1" id = "myframe1"></iframe>
<iframe src = "http://localhost/tasks/click.html" width = "800" height = "800"
name = "myframe2" id = "myframe2"></iframe>
<h1>Welcome to PhantomJS</h1>
</body>
</html>
上述程序生成以下输出。
page2
phantomjs_webpage_module_methods.html
