实现一个注册功能，需要有用户名，密码，年龄，电子邮件，电子邮件需要在JS添加正则表达式验证，数据库表名：你的名称首字母大写_表名，列名：你的名称首字母大写_列名。(数据库建库语句，JQ,html,views关键代码贴上，

好的，以下是我提供的代码：

1. 数据库建库语句：

CREATE DATABASE YourName;

USE YourName;

CREATE TABLE YourName_Register (
  ID INT(11) NOT NULL AUTO_INCREMENT,
  Username VARCHAR(50) NOT NULL,
  Password VARCHAR(50) NOT NULL,
  Age INT(3) NOT NULL,
  Email VARCHAR(50) NOT NULL,
  PRIMARY KEY (ID)
);

2. HTML代码：

<form id="register-form">
  <div class="form-group">
    <label for="username">用户名：</label>
    <input type="text" class="form-control" id="username" name="username" required>
  </div>
  <div class="form-group">
    <label for="password">密码：</label>
    <input type="password" class="form-control" id="password" name="password" required>
  </div>
  <div class="form-group">
    <label for="age">年龄：</label>
    <input type="number" class="form-control" id="age" name="age" required>
  </div>
  <div class="form-group">
    <label for="email">电子邮件：</label>
    <input type="email" class="form-control" id="email" name="email" required>
  </div>
  <button type="submit" class="btn btn-primary">注册</button>
</form>

3. JS代码：

$(document).ready(function() {
  // 添加电子邮件的正则表达式验证
  $.validator.addMethod("emailRegex", function(value, element) {
    return this.optional(element) || /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/.test(value);
  }, "请输入有效的电子邮件地址");

  // 注册表单验证
  $("#register-form").validate({
    rules: {
      username: {
        required: true,
        minlength: 3
      },
      password: {
        required: true,
        minlength: 6
      },
      age: {
        required: true,
        range: [18, 120]
      },
      email: {
        required: true,
        emailRegex: true
      }
    },
    messages: {
      username: {
        required: "请输入用户名",
        minlength: "用户名长度不能少于3个字符"
      },
      password: {
        required: "请输入密码",
        minlength: "密码长度不能少于6个字符"
      },
      age: {
        required: "请输入年龄",
        range: "请输入18到120之间的数字"
      },
      email: {
        required: "请输入电子邮件地址"
      }
    },
    submitHandler: function(form) {
      // 表单验证通过后提交表单
      $.ajax({
        url: "register.php",
        type: "POST",
        data: $(form).serialize(),
        success: function(response) {
          if (response == "success") {
            alert("注册成功");
            window.location.href = "index.html";
          } else {
            alert("注册失败，请重试");
          }
        }
      });
    }
  });
});

4. views代码：

def register(request):
    if request.method == 'POST':
        username = request.POST.get('username')
        password = request.POST.get('password')
        age = request.POST.get('age')
        email = request.POST.get('email')
        try:
            # 数据库操作
            conn = pymysql.connect(host='localhost', user='root', password='123456', database='YourName')
            cursor = conn.cursor()
            sql = "INSERT INTO YourName_Register (Username, Password, Age, Email) VALUES (%s, %s, %s, %s)"
            cursor.execute(sql, (username, password, age, email))
            conn.commit()
            cursor.close()
            conn.close()
            return HttpResponse('success')
        except:
            return HttpResponse('error')
    else:
        return render(request, 'register.html')

注意：代码中的YourName需要替换为你的名称，例如我的名称是Tom，那么就需要将YourName替换为Tom。另外，数据库连接信息也需要根据自己的情况进行修改。