//将返回的值添加到页面上
function setSanjifenlei(sanji){
//<option value="sanji">sanji</option>
//<option selected="selected">sanji</option>
var sanjis = sanji.split('~');
var option = document.createElement("option");
option.setAttribute("value",sanjis[1]);
option.selected = 'selected';
var text = document.createTextNode(sanjis[0]);
option.appendChild(text);
//获取edu进行添加
var sanji = document.getElementById("sel3");
sanji.appendChild(option);
}
