87,997
社区成员




<window.onload = onLoad; // 为onload指定事件函数
function onLoad()
{
var usertype = 3;
if (usertype==1 or usertype==2 or usertype==3) {
alert("usertype="+usertype);
document.getElementById("student2").style.display = "";
document.getElementById("student3").style.display = "";
}
//gradechanged();
}
var usertype = 3;
if (usertype<4 && usertype>0) {
alert("usertype="+usertype);
}