我试图使用睡衣(http://pyjs.org/)。我的输入文件,命名为hi.py,看起来是这样的:空白页尽可能简单的pyjs(睡衣)应用程序
from pyjamas import Window
from pyjamas.ui import RootPanel, Button
from pyjamas.ui import HTML
def greet(sender):
Window.alert("Hello!")
b = Button("Click me", greet)
RootPanel().add(b)
我运行下面的命令:
python ~/pyjs-pyjs-07f54ad/bin/pyjsbuild hi.py
Building : hi
PYJSPATH : [
/Users/michaelnatkin/HelloPyjs
/Users/michaelnatkin/pyjs-pyjs-07f54ad/library
/Users/michaelnatkin/pyjs-pyjs-07f54ad/addons
]
Built to : /Users/michaelnatkin/HelloPyjs/output
这似乎没有错误运行,这里是我的结果目录:
Michael-Natkins-MacBook-Pro-2:HelloPyjs michaelnatkin$ ls .
hi.js hi.py output
Michael-Natkins-MacBook-Pro-2:HelloPyjs michaelnatkin$ ls output
__init__.py gchart.gif hi.safari.cache.html
_pyjs.js hi.html history.html
bootstrap.js hi.ie6.cache.html tree_closed.gif
bootstrap_progress.js hi.mozilla.cache.html tree_open.gif
disclosurePanelClosed.png hi.nocache.html tree_white.gif
disclosurePanelClosed_rtl.png hi.oldmoz.cache.html
disclosurePanelOpen.png hi.opera.cache.html
我然后直接我的浏览器的HTML文件之一:文件:///Users/michaelnatkin/HelloPyjs/output/hi.html
,我得到了...一个空白页。在我的js控制台的唯一错误是:
<html>
<!-- auto-generated html - You should consider editing and adapting this
to suit your requirements. No doctype used here to force quirks mode; see
wiki for details: http://pyjs.org/wiki/csshellandhowtodealwithit/
-->
<head>
<title>hi (Pyjamas Auto-Generated HTML file)</title>
<meta name="pygwt:module" content="hi">
</head>
<body style="background-color:white">
<script type="text/javascript" src="bootstrap.js"></script>
<iframe id="__pygwt_historyFrame" style="display:none;"></iframe>
<script type="text/javascript" src="bootstrap.js"></script>
<iframe id="__pygwt_historyFrame" style="display:none;"></iframe>
</body>
</html>
所以..我完全被卡住:因为HTML文件说
Uncaught SecurityError: Blocked a frame with origin "null" from accessing a frame with origin "null". Protocols, domains, and ports must match.
。我想这不是太奇怪了。有人能告诉我如何让这个坏男孩产生输出吗?我有一个更复杂的应用程序,我想创建,但如果我不能说“你好”,它不会很好。谢谢!
是的,就是这样。与Chrome的安全行为有关。谢谢! –