chrome扩展学习---右键菜单

manifest.json

{
  "name": "我的右键",
  "description": "chrome扩展学习---menu使用",
  "version": "0.1",
  "permissions": ["contextMenus", "tabs"],
  "background": {
    "scripts": ["menu.js"]
  },
  "manifest_version": 2
}

menu.js

function genericOnClick(info, tab) {
  alert(info.linkUrl);
}
function selectionOnClick(info, tab) {
  alert(info.selectionText);
}
var link = chrome.contextMenus.create({"title": "链接地址","contexts":["link"],"onclick":genericOnClick});
var selection = chrome.contextMenus.create({"title": "选中文字","contexts":["selection"],"onclick":selectionOnClick});