javascript操作html控件实例(javascript添加html)

代码如下://下拉列表的填充  _showSchools: function (data) { //data代表是一个数据对象                 var mySelect = document.getElementById(“selectSchools”); //获取下拉框                mySelect.options.length = 0;                //将option添加到select标签里面                for (var index in data) {                    var item = da