“未为Select2未定义的错误定义查询函数” [英] "query function not defined for Select2 undefined error"

问题描述

尝试使用Select2并在多个项目输入/文本字段上获取此错误：

Trying to use Select2 and getting this error on multiple item input/text field:

"query function not defined for Select2 undefined error"

推荐答案

此google论坛帖子中涵盖了

问题是因为s​​elect2添加了额外的div。 Select2添加了带有select2-container form-select类的新div来包装创建的select。因此，下次加载函数时，由于select2被附加到div元素，因此抛出了错误。我更改了我的选择器......

The problem was because of the extra div that was being added by the select2. Select2 had added new div with class "select2-container form-select" to wrap the select created. So the next time i loaded the function, the error was being thrown as select2 was being attached to the div element. I changed my selector...

前缀select2 css标识符，具有特定的标记名称select：

Prefix select2 css identifier with specific tag name "select":

$('select.form-select').select2();

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