fair-web/views/sign_up.ejs

<% this.title = '注册' %>
<% include header %>
<div class="padding">
  <h1>注册</h1>
  <div class="ui error message" id="error" data-am-alert hidden>
    <p id="error_info"></p>
  </div>
          <form class="ui form">
                <div class="field">
                    <label for="username">用户名</label>
                    <input type="text" placeholder="" id="username">
                </div>
                <div class="field">
                    <label for="email">邮箱</label>
                    <input type="email" placeholder="" id="email">
                </div>
                <!--div class="field">
                    <label for="email">邀请码</label>
                    <input type="text" placeholder="Invitation code" id="invitation_code">
                </div-->
                <div class="two fields">
                    <div class="field">
                    <label class="ui header">密码</label>
                      <input type="password" placeholder="" id="password1">
                    </div>
                    <div class="field">
                      <label class="ui header">确认密码</label>
                      <input type="password" placeholder="" id="password2">
                    </div>
                </div>
                <a id="sign_up" class="ui button" href="javascript:submit();">注册</a>
            </form>
</div>
<script src="/libs/blueimp-md5/js/md5.min.js"></script>
<script type="text/javascript">
function show_error(error) {
    $("#error_info").text(error);
    $("#error").show();
}
function success() {
    alert("注册成功!");
    window.location.href = <%- JSON.stringify(req.query.url || '/') %>;
}
function submit() {
    if ($("#password1").val() != $("#password2").val()) {
        show_error("两次输入的密码不一致");
        return;
    }
    password = md5($("#password1").val() + "syzoj2_xxx")
    $("#sign_up").addClass("loading");
    $.ajax({
        url: '/api/sign_up',
        type: 'POST',
        async: true,
        data: {
          username: $("#username").val(),
          password: password,
          email: $("#email").val()
        },
        success: function(data) {
            error_code = data.error_code;
            switch(error_code){
                case 2001:
                    show_error("服务器未收到数据");
                    break;
                case 2005:
                case 2002:
                    show_error("用户名需要大于 3 个字符小于 16 个字符，仅允许字母数字和下划线");
                    break;
                case 2007:
                case 2003:
                    show_error("密码不得为空");
                    break;
                case 2004:
                case 2006:
                    show_error("请输入正确的邮箱");
                    break;
                case 2008:
                    show_error("已经有人用过这个用户名了");
                    break;
                case 2009:
                    show_error("邀请码错误，请联系管理员索要");
                    break;
                case 1:
                    success();
                    break;
                default:
                    show_error("未知错误");
                    break;
            }
            $("#sign_up").removeClass("loading");
        },
        error: function(XMLHttpRequest, textStatus, errorThrown) {
            alert(XMLHttpRequest.responseText);
            show_error("未知错误");
            $("#sign_up").removeClass("loading");
        }
    });
}
</script>
<% include footer %>