Javascript 将多个cookie值作为变量从background.js传递到contentscript.js
我正在尝试使用background.js获取cookies值Javascript 将多个cookie值作为变量从background.js传递到contentscript.js,javascript,cookies,google-chrome-extension,Javascript,Cookies,Google Chrome Extension,我正在尝试使用background.js获取cookies值 var myUrl = "https://cookiedomain.com/"; chrome.cookies.get({url: myUrl, name: 'email'}, function(cookie) { var email = cookie.value; chrome.runtime.sendMessage({ data: email }); }); chrome.cookies.get({url:
var myUrl = "https://cookiedomain.com/";
chrome.cookies.get({url: myUrl, name: 'email'}, function(cookie) {
var email = cookie.value;
chrome.runtime.sendMessage({ data: email });
});
chrome.cookies.get({url: myUrl, name: 'password'}, function(cookie) {
var password = cookie.value;
chrome.runtime.sendMessage({ data: password });
});
并在content.js中获取电子邮件和密码作为变量
chrome.runtime.onMessage.addListener(
function(request, sender, sendResponse) {
var email = request.email;
var password = request.password;
});
....
document.getElementById('id').value = email;
document.getElementById('id1').value = password ;
但似乎不起作用,有人能帮我吗
感谢大家。您的代码中有几个问题:chrome.tabs.sendMessage应该与选项卡id一起使用,两行document.getElementById应该在onMessage回调中,您的后台脚本正在发送一个包含数据属性的对象,但内容脚本需要电子邮件和密码 有一种更简单的方法:颠倒流程,让内容脚本向后台脚本发出请求,后台脚本将获取两个cookie,并在一个响应中将它们发送回来 背景脚本:
chrome.runtime.onMessage.addListener((msg, sender, sendResponse) => {
if (msg.topic === 'getAuth') {
chrome.cookies.get({url: msg.url, name: 'email'}, ({value: email}) => {
chrome.cookies.get({url: msg.url, name: 'password'}, ({value: password}) => {
sendResponse({email, password});
});
});
// keep sendResponse channel open
return true;
}
});
内容脚本:
chrome.runtime.sendMessage({
topic: 'getAuth',
url: location.href,
}, ({email, password}) => {
document.getElementById('id').value = email;
document.getElementById('id1').value = password;
});
chrome.cookies.getAll的结果是什么?