fordlee404 · November 18, 2013 05:38
diff --git a/onceEventHandler.js b/onceEventHandler.js
 document.getElementById("myelement").addEventListener("click", handler);

 // 处理器函数
 function handler(e) {
    // 移除处理器
    e.target.removeEventListener(e.type, arguments.callee);

    alert("You'll only see this once!");
 }
	document.getElementById("myelement").addEventListener("click", handler);

	// 处理器函数
	function handler(e) {
	// 移除处理器
	e.target.removeEventListener(e.type, arguments.callee);

	alert("You'll only see this once!");
	}