Warning: file_get_contents(/data/phpspider/zhask/data//catemap/4/jquery-ui/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 如何在wordpress中设置此代码_Javascript_Jquery Ui_Jquery_Css - Fatal编程技术网

Javascript 如何在wordpress中设置此代码

Javascript 如何在wordpress中设置此代码,javascript,jquery-ui,jquery,css,Javascript,Jquery Ui,Jquery,Css,我在wordpress中使用此代码来显示jquery,但它不显示 if (typeof jQuery == 'undefined'){ document.write(unescape("%3Cscript src="<?php bloginfo('template_directory'); ?>/js/jquery.js" type='text/javascript'%3E%3C/script%3E")); } if(typeof jQuery==“未定义”){ write

我在wordpress中使用此代码来显示jquery,但它不显示

if (typeof jQuery == 'undefined'){
    document.write(unescape("%3Cscript src="<?php bloginfo('template_directory'); ?>/js/jquery.js" type='text/javascript'%3E%3C/script%3E"));
}
if(typeof jQuery==“未定义”){
write(unescape(“%3Cscript src=“/js/jquery.js”type='text/javascript'%3E%3C/script%3E”);
}
试试这个:

if (typeof jQuery == 'undefined'){
    document.write(unescape("%3Cscript src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type='text/javascript'%3E%3C/script%3E"));
}