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1.动态创建select 代码如下: function createSelect(){ var mySelect = document.createElement(“select”); mySelect.id = “mySelect”; document.body.appendChild(mySelect); } 2.添加选项option 代码如下: function addOption(){ //根据id查找对象， var obj=document.getElementById(‘myS
今天休完年假从家回来后，看到小林在QQ发的“监控管理示范代码”，核心原理用的是select元素的 add() 方法： 代码如下: function watch_ini(){ // 初始 for(var i=0; i<arguments.length; i++){ var word = document.createElement(“OPTION”); word.text = arguments[i]; watch.keywords.add(word); // watch. is f
