删除时弹出确认对话框

JS

window.onload = function(){
	//删除时弹出确认对话框*******************************************
	document.getElementById("deleteConfirmation").onclick = function(){//删除单击
		if(document.getElementById("deleteElement")){//是否存在被删除的元素
			if(window.confirm(this.getAttribute("data-msg"))){//弹出删除确认框
				document.body.removeChild(document.getElementById("deleteElement"));//删除执行
				alert("删除成功！");
			}
		}else{
			alert("元素已经删除过！");
		}
	}
};