//重置按钮处添加onclick调用formReset %>

function formReset()

{

document.getElementById("form").reset();

}

function checkZhanghao()

{

var zhanghao= document.getElementById("zhanghao").value;

var spanNode= document.getElementById("zhanghaospan");//编写邮箱的正则

var reg = /^[0-9a-zA-Z]{6}/;if(reg.test(zhanghao)){//符合规则

spanNode.innerHTML = "".fontcolor("green");return true;

}else{//不符合规则

spanNode.innerHTML = "登录账号格式不正确，请重新填写！".fontcolor("red");return false;

}

}//邮箱输入框处添加onblur在鼠标焦距移出时调用checkPostbox %>

function checkPostbox()

{

var postbox= document.getElementById("postbox").value;

var spanNode= document.getElementById("postboxspan");//编写邮箱的正则

var reg = /^[a-z0-9]\w+@[a-z0-9]+(\.[a-z]{2,3}){1,2}$/i;if(reg.test(postbox)){//符合规则

spanNode.innerHTML = "".fontcolor("green");return true;

}else{//不符合规则

spanNode.innerHTML = "邮箱格式不正确，请重新填写！".fontcolor("red");return false;

}

}

function checkPassword()

{

var password= document.getElementById("password").value;

var spanNode= document.getElementById("passwordspan");//编写密码的正则

var reg =/^(?=.*[0-9])(?=.*[a-zA-Z])(?=.*[^a-zA-Z0-9]).{8,30}$/;if(reg.test(password)){//符合规则

spanNode.innerHTML = "".fontcolor("green");return true;

}else{//不符合规则

spanNode.innerHTML = "密码格式不正确，请重新填写！".fontcolor("red");return false;

}

}

function checkId()

{

var id= document.getElementById("id").value;

var spanNode= document.getElementById("idspan");//学号的正确形式//var reg = /^[0-9a-zA-Z]{6}/;

if((id"20189999"))

{

spanNode.innerHTML= "学号格式不正确，请重新填写！".fontcolor("red");return false;

}else{//不符合规则

spanNode.innerHTML = "".fontcolor("green");return true;

}

}

function checkAll(){

var postbox=checkPostbox();

var id=checkId();

var zhanghao=checkZhanghao();

var password=checkPassword();if(postbox&&id&&password&&zhanghao){return true;

}else{return false;

}

}