请问这样写怎么不能创建超链接呢
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | <!DOCTYPE HTML> < html > < head > < meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" > < title >无标题文档</ title > </ head > < body > < script type = "text/javascript" > var main = document.body; //创建链接 function createa(url,text) { var a = document.createElement("a"); a.setAttribute("href",url); a..innerHTML=text; document.body.appendChild(a); } // 调用函数创建链接 createa("http://www.imooc.com","慕课网"); </ script > </ body > </ html > |