jQuery Select2 示例不起作用
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Select2 example is not working
提问by user1740381
I am trying to use Select2.js plugin. I have created a fiddle of the simplest example of select2 but i can't figure out why this is not working ?
我正在尝试使用Select2.js 插件。我已经创建了一个最简单的 select2 示例的小提琴，但我不明白为什么这不起作用？
http://jsbin.com/edeseh/2/edit
http://jsbin.com/edeseh/2/edit
you can see in the fiddle that selection of items in selectlist and allow clear is not working.
您可以在小提琴中看到在选择列表中选择项目并允许清除不起作用。
Can anybody please help me, what i am doing wrong here ?
任何人都可以帮助我，我在这里做错了什么？
回答by Gaurav
You should use options value to enable selection
您应该使用选项值来启用选择
and
和
you should use an empty option for showing placeholder and allowClearoption.
您应该使用空选项来显示占位符和allowClear选项。
Here is the working fiddle :
这是工作小提琴：
http://jsbin.com/edeseh/8/edit
http://jsbin.com/edeseh/8/edit
Main code copied from the link:
从链接复制的主要代码：
HTML:
HTML：
<select id="e2" style="width:200px;">
<option value=""><option>
<option value="1">Mustard</option>
<option value="2">Ketchup</option>
<option value="3">Relish</option>
</select>
JavaScript:
JavaScript：
$("#e2").select2({
placeholder: "Select a State",
allowClear: true
});
回答by Kelvin Barsana
Older versions require you to add 'select2' class in the dropdown.
旧版本要求您在下拉列表中添加“select2”类。
