pin*_*422 25 javascript jquery autocomplete click
我设法使用以下代码添加jQuery自动完成项右侧的链接:
function onClientSelect(event, ui) {
// My handling code goes here
event.preventDefault();
}
$("#mypage input[name='client']").autocomplete({
minLength: 1,
appendTo: $(this).parent(),
source: '/filter_client/',
select: onClientSelect,
focus: function (event, ui) {
event.preventDefault();
},
}).data("ui-autocomplete")._renderItem = function (ul, item) {
return $("<li></li>")
.data("item.autocomplete", item)
.append("<a>" + item.label + "</a>")
.appendTo(ul);
};
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我的服务器以这种格式返回元素标签:
<div class="ac-item-lb">My Item Label</div>
<a class="ac-item-a" href="/url_to_go_to/" target="_blank">View Detail</a>
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我想要做的是当我点击"查看详细信息"时打开新选项卡中的链接,单击任何其他区域就像正常一样执行onClientSelect.但是,当前左键单击链接也会执行onClientSelect.打开链接的唯一方法是单击中间滚轮或鼠标右键,然后选择"在新选项卡中打开".
我尝试使用event.stopImmediatePropagation()在链接上附加一个click事件处理程序,但这似乎不起作用.有谁知道如何解决这个问题?
Ami*_*ich 21
一种方法是定义一个自定义select函数,而不是使用<a>链接
HTML:
<div class="ui-widget">
<label for="tags">Tags:</label>
<input id="tags">
</div>
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JS:
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++",
"Clojure",
"COBOL",
"ColdFusion",
"Erlang",
"Fortran",
"Groovy",
"Haskell",
"Java",
"JavaScript",
"Lisp",
"Perl",
"PHP",
"Python",
"Ruby",
"Scala",
"Scheme"];
$("#tags").autocomplete({
source: availableTags,
select: function (event, ui) {
var elem = $(event.originalEvent.toElement);
if (elem.hasClass('ac-item-a')) {
var url = elem.attr('data-url');
event.preventDefault();
window.open(url, '_blank ');
}
}
}).data("ui-autocomplete")._renderItem = function (ul, item) {
return $("<li></li>")
.data("item.autocomplete", item)
.append('<a>' + item.label + '<span class="ac-item-a" data-url="http://www.nba.com"> View Details</span></a>')
.appendTo(ul);
};
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你有没有想过在你的点击处理程序中添加一个条件而不是 preventDefault它是什么链接?如果您测试元素是否应该正常运行,那么您可以return在此之前提前preventDefault,然后链接应该正常运行.
这是一个例子(JSBin):
function clickHandler(e) {
// If the target element has the class `test-clickable` then the
// function will return early, before `preventDefault`.
if (this.className.indexOf('test-clickable') !== -1) {
return;
}
alert('That link is not clickable because of `preventDefault`');
e.preventDefault();
}
$('a').click(clickHandler);Run Code Online (Sandbox Code Playgroud)
a {
display: block;
}
a:after {
content: ' [class=' attr(class)']';
}Run Code Online (Sandbox Code Playgroud)
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Title</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
</head>
<body>
<a class='test-clickable' href='http://www.google.com' target='_blank'>Link</a>
<a class='test-not-clickable' href='http://www.google.com' target='_blank'>Link</a>
</body>
</html>Run Code Online (Sandbox Code Playgroud)
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