<script> var ifEmail =false; var ifPassword; function ainf() { var txtEnun=document.getElementById("nam1"); if(txtEnun.value.length==0){ var txtprin=document.getElementById("spaninfo"); $$stin("spaninfo").innerHTML=&quo…
function getFocus() //设置用户名文本框获取焦点 { document.getElementById("txtuname").focus(); } function checkname() //检查用户名 { var myname=document.getElementById("txtuname").value; var myDivname=document.getElementById("uname"); if(mynam…