1 目录展示 安装依赖
"ejs-loader": "^0.3.0",
"html-loader": "^0.4.5",
2 webpack.config.js配置
const webpack = require('webpack'),
htmlWebpackPlugin = require('html-webpack-plugin'),
path = require('path');
module.exports = {
entry: './src/app.js',
output: {
path: path.resolve(__dirname, './dist'),
filename: 'js/[name]-[chunkhash].js',
},
module: { //loader第三种使用方式 配置项设置 其他1引入 2cli
loaders: [
{ //解析.js
test: '/\.js$/', //正则匹配.js文件
loader: 'babel', //使用babel 要先安装 cnpm install --save-dev babel-loader babel-core
exclude: path.resolve(__dirname, 'node_modules'), //优化babel 排除
include: path.resolve(__dirname, 'src'),//优化babel 打包范围
query: {
presets: ['env'] //使用方式之1 cnpm install --save-dev babel-preset-env 告诉babel如何处理
}
},
{ //解析 .css
test: /\.css$/,
loader: 'style-loader!css-loader!postcss-loader' //style-loader!css-loader 解析使用
// css postcss-loader后端浏览器优化（加前缀）
//要先加载 postcss-loader写在后面
//?importLoaders=1 css import 'xxx.css'
},
{ //解析 .less
test: /\.less$/,
loader: 'style-loader!css-loader!postcss-loader!less-loader'
},{ //解析 .html
test: /\.html$/,
loader: 'html-loader'
},{ //解析 .tpl
test: /\.tpl$/,
loader: 'ejs-loader'
}
]
},
plugins: [
new htmlWebpackPlugin({
filename: 'index.html',
template: 'index.html',
inject: 'body'
}),
new webpack.LoaderOptionsPlugin({ //浏览器加前缀
options: {
postcss: [require('autoprefixer')({browsers:['last 5 versions']})]
}
}),
]
};
3 app.js
import Layer from './components/layer/layer.js';
import './style/common.css'; const App = function () {
const dom = document.getElementById('app');
let layer = new Layer();
dom.innerHTML = layer.tpl({ //此时lay.tpl是一个函数，函数执行并传参
name: 'jeson',
arr: ['张三', '李四', '王五', '赵六']
});
} new App();
根目录 index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title> </head>
<body id="app"> </body>
</html>
4 layer.js
import tpl from './layer.tpl';
import './layer.less'; function layer() {
return {
name: 'layer',
tpl: tpl
}
}; export default layer;
5 layer.tpl
<div>
<div>this is <%= name %></div>
<% for(let i=0;i<arr.length;i++){ %> <%= arr[i] %> <% } %>
</div>
6 打包
7 查看 .tpl模板是否被解析
ok
8 .ejs模板
8.1 webpack.config.js添加 .ejs loader
{ //解析 .ejs
test: /\.ejs$/,
loader: 'ejs-loader'
}
8.2 layer.js修改
import tpl from './layer.ejs';
import './layer.less'; function layer() {
return {
name: 'layer',
tpl: tpl
}
}; export default layer;
8.3 lay.ejs
<div>
ejs
<div>this is <%= name %></div>
<% for(let i=0;i<arr.length;i++){ %> <%= arr[i] %> <% } %>
</div>
8.4 打包
8.5 查看
9.html模板
9.1 webpack.config.js 添加 .html的 loader
{ //解析 .html
test: /\.html$/,
loader: 'html-loader'
}
9.2 layer.js修改
import tpl from './layer.html';
import './layer.less'; function layer() {
return {
name: 'layer',
tpl: tpl
}
}; export default layer;
9.3 layer.html
<div class="layer">
<div>this is es6 模板</div>
</div>
app.js
import Layer from './components/layer/layer.js';
import './style/common.css'; const App = function () {
const dom = document.getElementById('app');
let layer = new Layer();
dom.innerHTML = layer.tpl; //此时的layer.tpl不是一个函数
} new App();
9.4 打包
9.5 查看效果
