一段比较常用的登录页js验证

$(".resignForm .show span").click(function(){
    $(this).toggleClass("behidden");
    if($(this).hasClass("behidden")){
        $('input[name="password"]').attr("type","text");
    }else{
        $('input[name="password"]').attr("type","password");
    }
})


function load(){
    $('#btnImei').click();

    $('#btnOaid').click();

    $('#btnMac').click();
}

function showconfirm(data) {
    layer.open({
        content: data,
        btn: ['确定'],
        yes: function(index) {
            layer.close(index);
        }
    });
}

function ver(r){
    $('#imei').val(r);
    //alert('imei：'+$('#imei').val());
}

function getExternalInfo(r){
    $('#oaid').va(r);
    //alert("oaid:"+r);
}

function verPhone(r){
    var obj = jQuery.parseJSON(r)
    $('#mac_add').val(obj.macAddress);
}

$('input[type="checkbox"]').click(function () {
    //响应事件
    $('#btnImei').click();

    $('#btnOaid').click();

    $('#btnMac').click();
});

//密码登录
function loginPwd(){
    var account = $("#account").val();
    var password = $("#password").val();
    var isCheckedVal = $('input[type="radio"]:checked').val();
    if (isCheckedVal != 1){
         showconfirm("请勾选注册协议！");

         return false;
    }
    if (account.length == 0){
        showconfirm("请输入账号！")
        return false;
    }

    if (password.length == 0){
        showconfirm("请输入密码！")
        return false;
    }
    if (isCheckedVal!=1){
        showconfirm("请阅读并同意《服务协议》以及《隐私政策》")
        return false;
    }
    var url = "/mobile/checkLogin.html";
    $.ajax({
        type : "POST",
        url : url,
        data: {account:account,password:password},
        dataType : "json",
        success : function(result){
            if(result.status==1){
                location.href = result.url;
              //return true
            }else{
                showconfirm(result['msg'])
                return false
            }
        },
        error:function(){
            showconfirm("错误","系统繁忙，请稍后登录！",1);
            return false
        }
    });
    
    
    
    $.post(url,{'account':account,'password':password},function (data){
    	showconfirm(data.msg);
        //console.log(data);
        //var jsonObj = JSON.parse(data);
        if (data.status == 1){
            location.href = data.data;
            return true
        }else {
        	
        	
            showconfirm(data.msg);
            return false
        }
    })
}

//登录
$('#doLogin').click(function (){
    loginPwd();
});