哪里有错？为什么提交后不显示？谢谢
var main = document.body;
//创建链接
function createa(url,text)
{
var a = document.createElement("a");
a.setAttribute("href",url);
a.setAttribute("a.innerHTML","text");
a.setAttribute("a.style.color","red");
main.appendChild(a);
}
// 调用函数创建链接
createa("http://www.imooc.com","慕课网");
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咕咕问
a.setAttribute("a.innerHTML","text"); a.setAttribute("a.style.color","red");setAttribute 前面是属性名 后面是属性值innerHTML 被解析为属性名了style="color:red;"<!DOCTYPE html><html><body><script>var main = document.body;//创建链接function createa(url,text){ var a = document.createElement("a"); a.setAttribute("href",url); a.innerHTML = text; a.setAttribute("style","color:red;"); main.appendChild(a);}// 调用函数创建链接createa("http://www.imooc.com","慕课网");</script></body></html>
随时随地看视频慕课网APP
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JavaScript