[英]Vue.js with Rollup.js renders html comment instead of Vue html
最近开始使用 Vue.js,并且很难在我的本地开发应用程序中进行简单的插值渲染。
输出
createElement
的 html 注释<body>
<script id="__bs_script__">
//<![CDATA[
document.write("<script async src='/browser-sync/browser-sync-client.js?v=2.26.7'><\/script>".replace("HOST", location.hostname));
//]]>
</script>
<script async="" src="/browser-sync/browser-sync-client.js?v=2.26.7"></script>
<!--function (a, b, c, d) { return createElement(vm, a, b, c, d, true); }-->
<script src="/scripts/main.js"></script>
</body>
main.js - 我注意到 nunjucks 在我的 gulp 构建中使用了{{ }}
小胡子标记,所以我现在确保在 Vue 实例中将分隔符更改为<< >>
。 确认它们确实显示在提供应用程序的 .tmp 文件夹中。
import Vue from 'vue'
var example1 = new Vue({
delimiters: ['<<', '>>'],
el: '#example-1',
data: {
items: [{
message: 'Foo'
},
{
message: 'Bar'
}
]
}
});
html
<body>
<ul id="example-1">
<li v-for="item in items">
<< item.message >>
</li>
</ul>
<script src="/scripts/main.js"></script>
</body>
吞咽文件
nunjucksHtml
完成。scripts
捆绑。const { src, dest, watch, series, parallel } = require("gulp");
const gulpLoadPlugins = require("gulp-load-plugins");
const browserSync = require("browser-sync");
const del = require("del");
const { argv } = require("yargs");
const $ = gulpLoadPlugins();
const server = browserSync.create();
const port = argv.port || 9000;
const isProd = process.env.NODE_ENV === "production";
const isDev = !isProd;
const babelRollup = require("rollup-plugin-babel");
const resolve = require('rollup-plugin-node-resolve');
const commonjs = require('rollup-plugin-commonjs');
const vue = require('rollup-plugin-vue');
const rollupReplace = require('rollup-plugin-replace');
// (other bundles not shown)
const jsBundles = [{
src: 'app/scripts/main.js',
dest: '.tmp/scripts',
prodDest: 'dist/scripts'
}
];
function scripts(done) {
jsBundles.forEach((obj) => {
return src(obj.src)
.pipe($.plumber())
.pipe($.if(!isProd, $.sourcemaps.init()))
.pipe(
$.betterRollup({
plugins: [
vue({ css: false }),
rollupReplace({
'process.env.NODE_ENV': JSON.stringify('production')
}),
resolve({ browser: true }),
babelRollup({
exclude: 'node_modules/**'
}),
commonjs()
]
},
{
format: "umd",
})
)
.pipe($.if(!isProd, $.sourcemaps.write(".")))
.pipe($.if(!isProd, dest(obj.dest), dest(obj.prodDest)))
.pipe($.if(!isProd, server.reload({
stream: true
})));
});
done();
}
function nunjucksHtml() {
return src("app/**/[^_]*.html")
.pipe(
$.nunjucksRender({
path: ["app/"]
})
)
.pipe(dest(".tmp"));
}
function clean() {
return del([".tmp", "dist"]);
}
function startAppServer() {
server.init({
notify: false,
port,
server: {
baseDir: [".tmp", "app"],
routes: {
"/node_modules": "node_modules",
},
},
});
watch([".tmp/*.html", "app/images/**/*"]).on(
"change",
server.reload
);
watch("app/**/*.html", nunjucksHtml);
watch("app/scripts/**/*.js", scripts);
}
let serve = series(
clean,
parallel(nunjucksHtml, scripts),
startAppServer
);
exports.serve = serve;
package.json (减去额外内容)
{
"private": true,
"engines": {
"node": ">=4"
},
"dependencies": {
"vue": "^2.6.10"
},
"devDependencies": {
"@babel/core": "^7.1.2",
"@babel/preset-env": "^7.1.0",
"browser-sync": "^2.2.1",
"gulp": "^4.0.0",
"gulp-babel": "^8.0.0",
"gulp-better-rollup": "^4.0.1",
"gulp-nunjucks-render": "^2.2.3",
"rollup": "^1.16.7",
"rollup-plugin-babel": "^4.3.3",
"rollup-plugin-commonjs": "^10.0.1",
"rollup-plugin-node-resolve": "^5.2.0",
"rollup-plugin-replace": "^2.2.0",
"rollup-plugin-vue": "^5.0.1",
"rollup-stream": "^1.24.1",
"vue-template-compiler": "^2.6.10",
"yargs": "12.0.5"
},
"scripts": {
"start": "gulp serve"
},
"browserslist": [
"> 1%",
"last 2 versions",
"Firefox ESR"
]
}
我试过的
这是一个两部分的问题:
nunjucks render
最初是解析{{ property }}
并将其完全擦除的。 为了解决这个问题,我更改了nunjucks的变量语法: .pipe(
$.nunjucksRender({
envOptions: {
tags: {
variableStart: '{#',
variableEnd: '#}'
}
}
})
)
import
Vue将加载仅运行时模块,因为它是在vue / package.json的modules
部分中声明的,并根据安装文档进行了声明: 如果需要在客户端上编译模板(例如,将字符串传递给template选项,或使用其in-DOM HTML作为模板安装到元素),则需要编译器,从而需要完整的版本
因此,我的导入最终看起来像: import Vue from 'vue/dist/vue.esm.js'
您不需要更改所有标签,只需使用 {% raw %} 标签,例如:
{% raw %}
<div>
<div>{{value}}</div>
</div>
{% endraw %}
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