2
我想知道如何我可以添加不同的ID使用相同的類什麼即時嘗試做的是編輯每個人可拖動我需要的是生成一個不同的ID,所以我可以編輯每個可拖動我的ID = 「猴子」 我需要的是ID = 「monkey1」 monkey2 EXC添加不同的ID到DIV使用相同的類
var z = 1; //value to make div overlappable
$('#addText').click(function (e) {
/** Make div draggable **/
$('<div />', {
class: 'ui-widget-content',
appendTo: '.container',
draggable: {
containment: 'parent',
start: function(event, ui) {
$(this).css('z-index', ++z);
}
}
});
});
$(document).on("dblclick", '.text', function()
{
$(this).hide(); $(this).closest('.item').find('.edit_text').val($(this).text()).show();
});
$(document).on("click", ".edit_text", function()
{
return false;
});
$(document).on("click", function()
{
var editingText = $('.edit_text:visible');
if (editingText.length)
{
editingText.hide();
editingText.closest('.item').find('.text').text($(editingText).val()).show();
}
});
ko.bindingHandlers.draggable={
init: function(element, valueAccessor, allBindingsAccessor, viewModel) {
$(element).draggable();
}
};
var vm=function(){
var self=this;
self.items=ko.observableArray();
self.textContent = ko.observable('');
self.init=function(){
self.items([]);
}
self.remove=function(item){
console.log(item);
self.items.remove(item);
}
self.addNew = function() {
self.items.push(self.textContent());
self.textContent('');
}
self.init();
}
ko.applyBindings(new vm());
<style>.item{
width: 200px;
height: 200px;
padding: 0.5em;
background:yellow;
z-index: 1;
display:block;
}
.edit_text
{
display: none;
}
.fix_backround
{
background-color: transparent;
}
.container {
width: 500px;
height: 500px;
border: 2px solid;
position: relative;
overflow: auto;
}
</style>
<textarea data-bind="value: textContent" Placeholder="Type text to append"></textarea>
<button data-bind="click: addNew">Generate New Div</button>
<div class="container">
<div data-bind="foreach:items" class="fix_backround">
<div id="monkey" href="#" class="item" data-bind="draggable:true,droppable:true">
<span data-bind="click:$parent.remove">[x]</span><br/><br/>
<center><span class="text" data-bind="text:$data"></span></div><input class="edit_text"/></center>
</div>
</div>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script
src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script><script src="//cdnjs.cloudflare.com/ajax/libs/knockout/2.3.0/knockout-min.js"></script><link rel="stylesheet"
href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" />
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<link rel="stylesheet"
href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css">
增量索引每次添加一個項目並將其追加到新生成的DIV? – Nirri
我該怎麼做? – fidel