Html input中表单提示required,怎么把Email格式错误的提示信息改成英文的?我只做到了不输入Email时用英文提示
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Registration page</title>
<link rel="stylesheet" href="style1.css">
<link rel="shortcut icon" href="./icon/logo.png">
</head>
<body>
<!--头部-->
<div id="reg_header">
<div class="reg_h_center">
<div class="reg_h_left">
<img src="./icon/logo.png" alt="">
<h3>Welcome to register!</h3>
</div>
</div>
</div>
<!--表单内容-->
<div class="reg_back">
<div class="reg_left">
<p>Regisration</p>
<p>USER REGISTER</p>
</div>
<div class="reg_center">
<div class="reg_form">
<form name="registrationForm"action="#" method="post">
<table>
<tr>
<td class="td_left"><label for="username">Username:</label></td>
<td class="td_right"><input type="text" name="username" id="username" required oninvalid="setCustomValidity('Please enter your message!');" oninput="setCustomValidity('');"></td>
</tr>
<tr>
<td class="td_left"><label for="Email">Email:</label></td>
<td class="td_right"><input type="email" name="email" id="Email" required oninvalid="setCustomValidity('Please enter your email!');" oninput="setCustomValidity('');" ></td>
</tr>
<tr>
<td class="td_left"><label for="password">Password:</label></td>
<td class="td_right"><input type="password" name="password" id="password" required oninvalid="setCustomValidity('Please enter your password!');" oninput="setCustomValidity('');"></td>
</tr>
<tr>
<td class="td_left"><label for="Confirm_Password">Confirm Password:</label></td>
<td class="td_right"><input type="password" name="Confirm_Password" id="Confirm_Password" required oninvalid="setCustomValidity('Please enter your confirm password!');" oninput="setCustomValidity('');">
</td>
</tr>
<tr>
<td colspan="2" align="center"><input type="submit" value="register" id="btn_sub"></td>
</tr>
</table>
</form>
</div>
</div>
<div class="reg_right">
<p>Have already login?<a href="login.html">Log in now</a></p>
</div>
</div>
</body>
</html>

