uni-app dom操作
电脑版发表于:2020/10/21 10:11
比如引入外部js需要用到的dom操作:
var script = document.createElement('script');
script.src = "http://image.tnblog.net/jquery.min.js";
document.body.appendChild(script);又或者:
var allpre = document.getElementsByTagName("pre");
for (var i = 0; i < allpre.length; i++) {
var classname = allpre[i].className;
var substr = classname.match(/:(\S*);toolbar/);
if (substr != null) {
var needcode = substr[1];
var onepre = document.getElementsByTagName("pre")[i];
var mycode = document.getElementsByTagName("pre")[i].innerHTML;
onepre.innerHTML = "<code id='mycode' class='hljs " + needcode + "'>" + mycode + "</code>";
}
}