Html如何引用公用的JS和CSS

1.问题原因

项目开发几乎每个Html都会引用JS和CSS,那么就会有一些常用JS或者CSS,我们不希望每个Html文件都引用一堆文件,而是只引用公用的JS和CSS就可以了;

2.解决办法

2.1定义commonJs.js添加公用的JS文件引用和commonCss.js添加公用的CSS文件引用;

commonJs.js

document.write('<script src="../js/jquery-1.10.2.min.js"  type="text/javascript"></script>');
document.write('<script src="../js/jBootstrapPage.js"   type="text/javascript"></script>');
document.write('<script src="../layer/layer.js"   type="text/javascript"></script>');
document.write('<script src="../layer/layer.js"   type="text/javascript"></script>');
document.write('<script src="../bootstrap/js/bootstrap.js"   type="text/javascript"></script>');

document.write()//添加多个html公用的js

commonCss.js

document.write('<link href="../css/jBootsrapPage.css" rel="stylesheet" type="text/css">');
document.write('<link href="../bootstrap/css/bootstrap.css" rel="stylesheet" type="text/css">')

document.write()添加多个html公用的css

2.2Html文件中引用公用commonJs.js和commonCss.js如下

<!DOCTYPE html>
<html lang="zh-CN" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
      <script th:src="@{~/public/commonJs.js}"></script>
      <script th:src="@{~/public/commonCss.js}"></script>

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