tag:sendmessage

chrome 扩展消息传递无响应-告别：未定义

我正在尝试在 chrome 扩展中传递消息。我按照此示例（参见此处）- :content_script:chrome.runtime.sendMessage({greeting: "hello"}, function(response) {console.log(response.farewell);});background:chrome.tabs.query({active: true, cu

2017-09-28