<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>無標題文檔</title></head><body><script type="text/javascript">var main1 = document.body; ? ? ? ? //獲取//創建鏈接?function createa(url,text){? ? var alink = document.createElement("a"); ?//創建a? ? alink.setAttribute("href",url); ? ?//賦值? ? alink.innerHTML=text;? ? return alink;? ? ??? ??}// 調用函數創建鏈接main1.appendChild(createa("http://www.xianlaiwan.cn","慕課網"));</script>?</body></html>如上,函數里的參數URL,text是怎么樣跟里面的內容聯系在一起的?看了半天也沒說明呀
關于函數的參數調用
朝花bu夕拾
2016-08-30 10:07:58