Webpack:从html模板加载图片 [英] Webpack: Loading images from html templates
问题描述
我正在尝试使用Webpack设置一个角度项目,但我无法弄清楚如何从html模板中引用图像并将它们包含在构建中。
我的项目树如下:
package.json
app /
- images /
- foo.png
- scripts /
- styles /
- templates /
我试图使用 html-loader
以及 url-loader
和 file-loader
但它没有发生。
这是一个示例模板: app / templates / foo.html
< img src =../ images / foo.png />
问题1 :我希望能够引用图像相对到 app /
。现在,路径需要相对于模板文件,这会很快变得很难看( ../../../ images / foo.png
)。问题2 :即使我指定了相对路径,正如我上面所做的那样,项目成功构建,但没有真正发生。路径保持原样,并且没有图像出现在 dist /
中。
这是我的webpack配置:
var path = require('path');
var webpack = require('webpack');
var ngminPlugin = require('ngmin-webpack-plugin');
var HtmlWebpackPlugin = require('html-webpack-plugin');
var ExtractTextPlugin = require('extract-text-webpack-plugin');
var ngAnnotatePlugin = require('ng-annotate-webpack-plugin');
module.exports = function(config,env){
var appRoot = path.join(__ dirname,'app /')
if(!env)env ='development';
var webpackConfig = {
cache:true,
debug:true,
contentBase:appRoot,
entry:{
app:path.join(appRoot ,'/scripts/app.coffee')
},
输出:{
path:path.join(__ dirname,'dist /),
publicPath: '/',
libraryTarget:'var',
filename:'scripts / [name]。[hash] .js',
chunkFilename:'[name]。[chunkhash] .js '
},
模块:{
加载器:[
{
test:/\\.css$/,
loader: ExtractTextPlugin.extract(style-loader,css-loader)
},
{
test:/\.scss$/,
loader:ExtractTextPlugin.extract ('style-loader','css-loader!sass-loader?outputStyle = expanded& includePaths [] =。/ node_modules / foundation / scss /')
},
{
test :/\.coffee$/,
loader:'coffee-loader'
},
{
loader:'ngtemplate?relativeTo ='+(path.resolve(__ dirname,'./app'))+'/!html'
},
{
test:/\.png$/,loader:url-loader?limit = 100000& mimetype = image / png& name = [path] [name]。[hash]。[ext]
},
{
test:/\.jpg$/,loader:file-loader?name = [path] [name]。[hash]。[ext]
$,
{
test:/\.(woff|woff2)(\?(.*))?$/,
loader:'url?prefix = factorynts / & limit = 5000& mimetype = application / font-woff'
},
{
test:/\.ttf(\?(()))?$/,
loader:'file?prefix = fonts /'
},
{
test:/\.eot(\?((*))?$/,
loader:'file?prefix = fonts /'
},
{
test:/\.svg(\?((*))?$/,
loader:'file?prefix = fonts /'
},
{
test:/\.json$/,
loader:'json'
}
]
},
解析:{
extensions:[
'',
'.js',
'.coffee',
'.scss',
'.css'
],
root:[appRoot],
},
singleRun:true,
插件:[
新的webpack.ContextReplacementPlugin(/.*$/,/ a ^ /),
新的webpack.ProvidePlugin({
'_':'lodash'
}),
新的ExtractTextPlugin(styles / [name]。[chunkhash] .css,{allChunks:true}),
new HtmlWebpackPlugin({
template:appRoot +'/app.html',
文件名:'app.html',
注入:'body',
chunks:['app']
})
],
devtool:'eval '
}
if(env ==='production'){
webpackConfig.plugins = webpackConfig.plugins。 concat(
new ngAnnotatePlugin(),
新的webpack.optimize.UglifyJsPlugin(),
新的webpack.DefinePlugin({$ b $'process-env':{
' NODE_ENV':JSON.stringify('production')
}
}),
新的webpack.optimize.DedupePlugin(),
新的webpack.optimize.UglifyJsPlugin()
);
webpackConfig.devtool = false;
webpackConfig.debug = false;
}
返回webpackConfig;
}
- 是的,您必须这样做才能加载来自不同路径的图片。 我有类似的问题,我使用<$ c
$ b pre>loaders:[{
// JS LOADER
test:/\.js$/,
loader:'babel-loader?optional [ ] = runtime',
exclude:/ node_modules /
},{
// ASSET LOADER
test:/\((officewoff2|ttf|eot)$/ ,
loader:'file-loader'
},
{
//图片加载器
test:/ \。(jpe?g | png | gif | svg)$ / i,
loader:'file-loader'
},
{
// HTML LOADER
test:/\.html$/,
loader:'html-loader'
},
{
// SCSS LOADER
test:/\.scss$/,
加载器: [style-loader,css-loader,sass-loader?indentedSyntax]
}
]
好运
I'm trying to set up an angular project using Webpack but I can't figure out how to reference images from within html templates and have them included in the build.
My project tree is as follows:
package.json app/ - images/ - foo.png - scripts/ - styles/ - templates/
I'm trying to use
html-loader
along withurl-loader
andfile-loader
but it's just not happening.This is an example template:
app/templates/foo.html
<img src="../images/foo.png" />
Problem #1: I would like to be able to reference images relative to
app/
. Right now, the paths need to be relative to the template file and this will get ugly very quickly (../../../images/foo.png
).Problem #2: Even if I specify the relative path, as I have done above, the project builds successfully but nothing really happens. The paths are left as-is and no images appear in
dist/
.Here is my webpack config:
var path = require('path'); var webpack = require('webpack'); var ngminPlugin = require('ngmin-webpack-plugin'); var HtmlWebpackPlugin = require('html-webpack-plugin'); var ExtractTextPlugin = require('extract-text-webpack-plugin'); var ngAnnotatePlugin = require('ng-annotate-webpack-plugin'); module.exports = function(config, env) { var appRoot = path.join(__dirname, 'app/') if(!env) env = 'development'; var webpackConfig = { cache: true, debug: true, contentBase: appRoot, entry: { app: path.join(appRoot, '/scripts/app.coffee') }, output: { path: path.join(__dirname, 'dist/), publicPath: '/', libraryTarget: 'var', filename: 'scripts/[name].[hash].js', chunkFilename: '[name].[chunkhash].js' }, module: { loaders: [ { test: /\.css$/, loader: ExtractTextPlugin.extract("style-loader", "css-loader") }, { test: /\.scss$/, loader: ExtractTextPlugin.extract('style-loader', 'css-loader!sass-loader?outputStyle=expanded&includePaths[]=./node_modules/foundation/scss/') }, { test: /\.coffee$/, loader: 'coffee-loader' }, { loader: 'ngtemplate?relativeTo=' + (path.resolve(__dirname, './app')) + '/!html' }, { test: /\.png$/, loader: "url-loader?limit=100000&mimetype=image/png&name=[path][name].[hash].[ext]" }, { test: /\.jpg$/, loader: "file-loader?name=[path][name].[hash].[ext]" }, { test: /\.(woff|woff2)(\?(.*))?$/, loader: 'url?prefix=factorynts/&limit=5000&mimetype=application/font-woff' }, { test: /\.ttf(\?(.*))?$/, loader: 'file?prefix=fonts/' }, { test: /\.eot(\?(.*))?$/, loader: 'file?prefix=fonts/' }, { test: /\.svg(\?(.*))?$/, loader: 'file?prefix=fonts/' }, { test: /\.json$/, loader: 'json' } ] }, resolve: { extensions: [ '', '.js', '.coffee', '.scss', '.css' ], root: [appRoot], }, singleRun: true, plugins: [ new webpack.ContextReplacementPlugin(/.*$/, /a^/), new webpack.ProvidePlugin({ '_': 'lodash' }), new ExtractTextPlugin("styles/[name].[chunkhash].css", {allChunks: true}), new HtmlWebpackPlugin({ template: appRoot + '/app.html', filename: 'app.html', inject: 'body', chunks: ['app'] }) ], devtool: 'eval' } if(env === 'production') { webpackConfig.plugins = webpackConfig.plugins.concat( new ngAnnotatePlugin(), new webpack.optimize.UglifyJsPlugin(), new webpack.DefinePlugin({ 'process-env': { 'NODE_ENV': JSON.stringify('production') } }), new webpack.optimize.DedupePlugin(), new webpack.optimize.UglifyJsPlugin() ); webpackConfig.devtool = false; webpackConfig.debug = false; } return webpackConfig;
}
解决方案- Yes, you will have to do so for loading images from different path.
- I had similar issue and I resolved this using
file
loader:
.
loaders: [{ // JS LOADER test: /\.js$/, loader: 'babel-loader?optional[]=runtime', exclude: /node_modules/ }, { // ASSET LOADER test: /\.(woff|woff2|ttf|eot)$/, loader: 'file-loader' }, { //IMAGE LOADER test: /\.(jpe?g|png|gif|svg)$/i, loader:'file-loader' }, { // HTML LOADER test: /\.html$/, loader: 'html-loader' }, { //SCSS LOADER test: /\.scss$/, loaders: ["style-loader", "css-loader", "sass-loader?indentedSyntax"] } ]
Good Luck
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