Uniapp怎么引入外部js

nbsp;html&gt;<meta><meta><meta><title></title><script>document.addEventListener(&#39;DOMContentLoaded&#39;, function() {document.documentElement.style.fontSize = document.documentElement.clientWidth / 20 + &#39;px&#39;})</script><link>static/index.css" /&gt;<!-- 引入外部js --><script></script><script>  // 获取ip    console.log(returnCitySN["cip"]+&#39;,&#39;+returnCitySN["cname"])  </script><noscript><strong>Please enable JavaScript to continue.</strong></noscript><div></div><!-- built files will be auto injected -->

"h5" : {        "devServer" : {            "port" : 8000,            "disableHostCheck" : true,        },// 这里引入html"template" : "index.html","optimization" : {     "treeShaking" : {         "enable" : true     }}    }