1. HTML 事件处理程序<a onclick="show()" ...function show(){......}a 点之前还要求show函数已经加载。2. DOM 0 事件处理程序var a = document.getElementById("a");a.onclick = functio... Read More
menifest.json{ "name": "Message Timer", "version": "1.2", "description": "Times how long it takes to send a message to a content script and back.",... Read More