<script src="https://cdn.jsdelivr.net/npm/vue@2.6.11/dist/vue.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vue-router@3.1.5/dist/vue-router.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vuex@3.1.2/dist/vuex.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/axios@0.19.2/dist/axios.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts@4.6.0/dist/echarts.simple.min.js"></script>
<script>
if (typeof Vue == 'undefined') {
document.write(unescape("%3Cscript src='vendor/vue.min.js' type='text/javascript'%3E%3C/script%3E"));
}
if (typeof VueRouter == 'undefined') {
document.write(unescape("%3Cscript src='vendor/vue-router.min.js' type='text/javascript'%3E%3C/script%3E"));
}
if (typeof Vuex == 'undefined') {
document.write(unescape("%3Cscript src='vendor/vuex.min.js' type='text/javascript'%3E%3C/script%3E"));
}
if (typeof axios == 'undefined') {
document.write(unescape("%3Cscript src='vendor/axios.min.js' type='text/javascript'%3E%3C/script%3E"));
}
if (typeof echarts == 'undefined') {
document.write(unescape("%3Cscript src='vendor/echarts.simple.min.js' type='text/javascript'%3E%3C/script%3E"));
}
</script>
在index.html中引入