JS脚本在页眉中有效,但在页脚中无效

JS script in header working but not in footer

本文关键字:无效 有效 JS 脚本      更新时间:2023-09-26

我有两个javascript文件:

<script type="text/javascript" src="<?php echo base_url() ?>assets/js/jquery.js"></script>
<script type="text/javascript" src="<?php echo base_url() ?>assets/js/plugins.js"></script>

如果我把它放在我的头中,只需</head>,它似乎可以正常工作。如果我把它放在</body>文件之前,它就不起作用了。

我检查了控制台,得到了这个:

 [Error] ReferenceError: Can't find variable: jQuery
    (anonymous function)
[Error] ReferenceError: Can't find variable: $
    (anonymous function)
[Error] ReferenceError: Can't find variable: $
    (anonymous function)
[Error] ReferenceError: Can't find variable: $
    (anonymous function)
[Error] ReferenceError: Can't find variable: $
    (anonymous function)
[Error] ReferenceError: Can't find variable: jQuery
    (anonymous function)

非常感谢您的帮助。谢谢

页面上有另一个脚本需要移动到jQuery脚本标记下方。