Created
April 25, 2017 16:59
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| var todoUndoneClass = "list-group-item" , | |
| todoDoneClass = "list-group-item list-group-item-success" | |
| // 把事件註冊在 todo 的母階層 | |
| document.getElementById("todo-todoList").addEventListener(function(e){ | |
| // 母階層裡面的物件 | |
| if(e.target.className === todoDoneClass){ | |
| e.target.className = todoUndoneClass | |
| }else { | |
| e.target.className = todoDoneClass | |
| } | |
| }) |
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