html大致例如以下:
<ol id="ol_group" class="list-group list_of_items">
<li class="list-group-item completed_item">
<div class="text_holder">
how are you?
<div class="btn-group pull-right">
<button class="delete btn btn-warning">Delete</button>
<button class="edit btn btn-success">Edit</button>
</div>
</div>
<div class="checkbox">
<label>
<input type="checkbox" class="pull-right">
</label>
</div>
</li>
</ol>(這僅僅是一部分,但演示效果夠了)

在js文件給 Eidtbutton加入事件並實現.test-holder的div的可編輯化:
body.on('click', '.text_holder .btn-group .edit', function(){
var divedit = $(this).parent().parent();
if (!divedit){
return;
}
if (divedit.children("input").length > 0) {
return;
}
var mtext = divedit.text().substring(0, divedit.text().length-10);
var inputIns = $("<input type='text'/>"); //創建input 輸入框
var oldtext = divedit.html(); //保存原有的值
inputIns.width(divedit.width()/3*2); //設置INPUT與DIV寬度一致
inputIns.val(mtext);
divedit.html(""); //刪除原來單元格DIV內容
inputIns.appendTo(divedit).focus().select(); //將須要插入的輸入框代碼插入DOM節點中
inputIns.click(function () {
return false;
});
//處理回車和ESC事件
inputIns.keyup(function (event) {
var keycode = event.which;
if (keycode == 13) {
var newText = oldtext.replace(mtext, $(this).val());
divedit.html(newText); //設置新值
}
if (keycode == 27) {
divedit.html(oldtext); //返回舊值
}
}).blur( function (event) {
if($(this).val() != oldtext){
var newText = oldtext.replace(mtext, $(this).val());
divedit.html(newText); //設置新值
}else{
divedit.html(oldtext);
}
}
);
});
效果圖:

參考資料:
http://blog.csdn.net/billhepeng/article/details/7409125
