我在一个div中有几个自动完成组合框。
我必须把它剪下来，放到另一个div中进行一些操作。这样做后，它不会复制自动完成的事件。
我知道.live（）可以将事件绑定到元素总是但是如何使用.live来完成此自动完成组合框小部件。请提出建议？
提前谢谢。
代码示例如下：
HTML页面
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
<link type="text/css" href="themes/base/jquery.ui.all.css" rel="stylesheet" />
<script type="text/javascript" src="jquery-1.5.1.js"></script>
<script type="text/javascript" src="../js/jquery-ui-1.8.13.min.js"></script>
<script type="text/javascript" src="jquery.ui.combobox.js"></script>
<style type="text/css">
.ui-button { margin-left: -1px; }
.ui-button-icon-only .ui-button-text { padding: 0.35em; }
.ui-autocomplete-input { margin: 0; padding: 0.48em 0 0.47em 0.45em; }
.ui-autocomplete { height: 200px; overflow-y: scroll; overflow-x: hidden;}
.ui-menu .ui-menu-item { font-size:8pt; }
</style>
<script type="text/javascript">
$(function() {
$("#combobox").combobox();
$("#toggle").click(function() {$("#combobox").toggle();});
})
function cutpasteCombo(id) {
$('#pasteHere').html($('#comboCtrl').html());
$('#comboCtrl').html('');
$(id).attr('disabled',true);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div id='comboCtrl'>
<label>Your preferred programming language</label>
<select id="combobox" style="width:250px;">
<option value="">Select one...</option>
<option value="1">ActionScript</option>
<option value="AppleScript">AppleScript</option>
<option value="Asp">Asp</option>
<option value="BASIC">BASIC</option>
<option value="C">C</option>
<option value="C++">C++</option>
<option value="Clojure">Clojure</option>
<option value="COBOL">COBOL</option>
<option value="ColdFusion">ColdFusion</option>
<option value="Erlang">Erlang</option>
</select>
</div>
<br />
<input type="button" value="Cut & Paste Combo" onclick="cutpasteCombo(this);" />
<br /><br />
<div id='pasteHere'>
Place the combo here...
</div>
</form>
</body>
</html>
Javascript：自动完成组合框小部件（来自jquery）
(function($) {
$.widget("ui.combobox", {
_create: function() {
var self = this,
select = this.element.hide(),
selected = select.children(":selected"),
value = selected.val() ? selected.text() : "",
theWidth = select.width();
var input = this.input = $("<input style="width:" + theWidth + "px">")
//.insertAfter(select)
.val(value)
.autocomplete({
delay: 0,
minLength: 0,
source: function(request, response) {
var matcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");
response(select.children("option").map(function() {
var text = $(this).text();
if (this.value && (!request.term || matcher.test(text)))
return {
label: text.replace(
new RegExp(
"(?![^&;]+;)(?!<[^<>]*)(" +
$.ui.autocomplete.escapeRegex(request.term) +
")(?![^<>]*>)(?![^&;]+;)", "gi"
), "<strong>$1</strong>"),
value: text,
option: this
};
}));
},
select: function(event, ui) {
ui.item.option.selected = true;
self._trigger("selected", event, {
item: ui.item.option
});
},
change: function(event, ui) {
if (!ui.item) {
var matcher = new RegExp("^" + $.ui.autocomplete.escapeRegex($(this).val()) + "$", "i"),
valid = false;
select.children("option").each(function() {
if ($(this).text().match(matcher)) {
this.selected = valid = true;
return false;
}
});
if (!valid) {
// remove invalid value, as it didn't match anything
$(this).val("");
select.val("");
input.data("autocomplete").term = "";
return false;
}
}
}
})
.addClass("ui-widget ui-widget-content ui-corner-left");
var span = $("<span style=" white-space: nowrap;"></span>").append(input).insertAfter(select);
input.data("autocomplete")._renderItem = function(ul, item) {
return $("<li></li>")
.data("item.autocomplete", item)
.append("<a>" + item.label + "</a>")
.appendTo(ul);
};
this.button = $("<button type='button'> </button>")
.attr("tabIndex", -1)
.attr("title", "Show All Items")
.insertAfter(input)
.button({
icons: {
primary: "ui-icon-triangle-1-s"
},
text: false
})
.removeClass("ui-corner-all")
.addClass("ui-corner-right ui-button-icon")
.click(function() {
// close if already visible
if (input.autocomplete("widget").is(":visible")) {
input.autocomplete("close");
return;
}
// work around a bug (likely same cause as #5265)
$(this).blur();
// pass empty string as value to search for, displaying all results
input.autocomplete("search", "");
input.focus();
});
},
destroy: function() {
this.input.remove();
this.button.remove();
this.element.show();
$.Widget.prototype.destroy.call(this);
}
});
})(jQuery);
您正在复制和粘贴HTML。您需要在实际的组合框项目上使用detach()，然后使用append()将其添加到新位置。
编辑：尝试$("#pastehere").append($("#combobox").detach());。