如何从html文件运行/调用javascript文件中的javascript函数?

如何从html文件运行/调用javascript文件中的javascript函数?,javascript,jquery,html,css,Javascript,Jquery,Html,Css,这是html文件内容: <!DOCTYPE html> <!-- --> <html> <head> <script src="java_script.js"></script> <link rel="stylesheet" type="text/css" href="carousel.css"> <link rel="stylesheet" type

这是html文件内容:

<!DOCTYPE html>
<!--
-->
<html>
    <head>
        <script src="java_script.js"></script>
        <link rel="stylesheet" type="text/css" href="carousel.css">
        <link rel="stylesheet" type="text/css" href="vertical_slider.css">
        <link rel="stylesheet" type="text/css" href="glow-effect.css">
        <script src="http://code.jquery.com/jquery-1.8.2.min.js" type="text/javascript"></script>
        <script src="jquery.carouFredSel-6.0.4-packed.js" type="text/javascript"></script>
        <title>TODO supply a title</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">

    </head>
    <body>
        <div>TODO write content</div>

        <div id="wrapper">
    <div id="carousel-wrapper">
        <img id="shadow" src="img/gui/carousel_shadow.png" />
        <div id="carousel">
            <span id="pixar"><img src="img/large/pixar.jpg" /></span>
            <span id="bugs"><img src="img/large/bugs.jpg" /></span>
            <span id="cars"><img src="img/large/cars.jpg" /></span>
            <span id="incred"><img src="img/large/incred.jpg" /></span>
            <span id="monsters"><img src="img/large/monsters.jpg" /></span>
            <span id="nemo"><img src="img/large/nemo.jpg" /></span>
                        <span id="radar"><img src="img/large/radar002665.png" /></span>
            <span id="rat"><img src="img/large/rat.jpg" /></span>
            <span id="toystory"><img src="img/large/toystory.jpg" /></span>
            <span id="up"><img src="img/large/up.jpg" /></span>
            <span id="walle"><img src="img/large/walle.jpg" /></span>
        </div>
    </div>
    <div id="thumbs-wrapper">
        <div id="thumbs">
            <a href="#pixar" class="selected"><img src="img/small/pixar.jpg" /></a>
            <a href="#bugs"><img src="img/small/bugs.jpg" /></a>
            <a href="#cars"><img src="img/small/cars.jpg" /></a>
            <a href="#incred"><img src="img/small/incred.jpg" /></a>
            <a href="#monsters"><img src="img/small/monsters.jpg" /></a>
            <a href="#nemo"><img src="img/small/nemo.jpg" /></a>
                        <a href="#radar"><img src="img/small/radar002665resized.jpg" /></a>
            <a href="#rat"><img src="img/small/rat.jpg" /></a>
            <a href="#toystory"><img src="img/small/toystory.jpg"  /></a>
            <a href="#up"><img src="img/small/up.jpg" /></a>
            <a href="#walle"><img src="img/small/walle.jpg" /></a>
        </div>
        <a id="prev" href="#"></a>
        <a id="next" href="#"></a>
    </div>
</div>
    </body>
</html>
我在函数中添加了单词test。 在它之前,它只是(函数(){ 同样在javascript文件中,所有函数之前都有$1,但我删除了它们,因为它们上有错误,说$notdefined

最后是css文件:

html, body {
    height: 100%;
    padding: 0;
    margin: 0;
}
body {
    //background: url(img/gui/bg_glare.png) top center no-repeat #bcc;
}
html > body {
    min-height: 600px;
}
body * {
    font-family: Arial, Geneva, SunSans-Regular, sans-serif;
    font-size: 14px;
    color: #333;
    line-height: 22px;
}

#wrapper {
    position: absolute;
    width: 50%;
    left: 25%;
    top: 150px;
}
#carousel-wrapper {
    padding-bottom: 10px;
    position: relative;
}
#carousel, #thumbs {
    overflow: hidden;
}
#carousel-wrapper .caroufredsel_wrapper {
    border-radius: 10px;
    box-shadow: 0 0 5px #899;
}

#carousel span, #carousel img,
#thumbs a, #thumbs img  {
    display: block;
    float: left;
}
#carousel span, #carousel a,
#thumbs span, #thumbs a {
    position: relative;
}
#carousel img,
#thumbs img {
    border: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
#carousel img.glare,
#thumbs img.glare {
    width: 102%;
    height: auto;
}

#carousel span {
    width: 512px;
    height: 512px;
}

#thumbs-wrapper {
    padding: 20px 40px;
    position: relative;
}
#thumbs a {
    border: 2px solid #899;
    width: 150px;
    height: 100px;
    margin: 0 10px;
    overflow: hidden;
    border-radius: 10px;

    -webkit-transition: border-color .5s;
    -moz-transition: border-color .5s;
    -ms-transition: border-color .5s;
    transition: border-color .5s;
}
#thumbs a:hover, #thumbs a.selected {
    border-color: #566;
}

#wrapper img#shadow {
    width: 100%;
    position: absolute;
    bottom: 0;
}

#prev, #next {
    background: transparent url('img/gui/carousel_nav.png') no-repeat 0 0;
    display: block;
    width: 19px;
    height: 20px;
    margin-top: -10px;
    position: absolute;
    top: 50%;
}
#prev {
    background-position: 0 0;
    left: 10px;
}
#next {
    background-position: -19px 0;
    right: 10px;
}           
#prev:hover { 
    background-position: 0 -20px;               
}
#next:hover {
    background-position: -19px -20px;               
}
#prev.disabled, #next.disabled {
    display: none !important;
}

我认为css文件很好,不需要在代码中做任何更改,但问题在于javascript。当它在html文件中时,它可以正常工作,现在它在java_script.js文件中时,它不工作。

创建一个js文件,将所有js函数放在该文件中,并包含在html页面中…

编写javascript int的所有内容o创建一个
.js
文件,并将该文件放入存在html文件的项目中。然后在html页面的
部分添加以下行

 <script src="js_file_path"></script> 

您在jquery之前调用自定义js,因此您得到$not defined。更改顺序如下

<script src="http://code.jquery.com/jquery-1.8.2.min.js" type="text/javascript"></script>
<script src="jquery.carouFredSel-6.0.4-packed.js" type="text/javascript"></script>
<script src="java_script.js"></script>


同时将从脚本文件中删除的$带回来。

在jquery Include之后包含脚本文件运行此代码时是否连接到internet?
<script src="http://code.jquery.com/jquery-1.8.2.min.js" type="text/javascript"></script>
<script src="jquery.carouFredSel-6.0.4-packed.js" type="text/javascript"></script>
<script src="java_script.js"></script>