又是我了: - |
我无法使事件正常工作,我可以使用worker.port.on(...)。
请参阅我的代码:
main.js:
// import the modules we need
var data = require('self').data;
var {Cc, Ci} = require('chrome');
var mediator = Cc['@mozilla.org/appshell/window-mediator;1'].getService(Ci.nsIWindowMediator);
var self = require('self');
var panel = require("sdk/panel");
var ss = require("sdk/simple-storage");
var tabs = require('sdk/tabs');
// exports.main is called when extension is installed or re-enabled
exports.main = function(options, callbacks)
{
tabs.on("ready",
function (activeTab)
{
var worker = activeTab.attach({contentScriptFile: [self.data.url("inject.js")]});
worker.port.on("testmain",
function(data)
{
self.port.emit("testcontent", "bladibla");
}
);
}
);
};
inject.js:
self.port.on("testcontent",
function (data)
{
window.alert(data);
});
self.port.emit("testmain");
帮助会很好。谢谢!
答案 0 :(得分:1)
以下电话:
self.port.emit("testcontent", "bladibla");
应该是:
worker.port.emit("testcontent", "bladibla");