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jQuery正则表达式匹配函数总是返回false

我尝试在jQuery中创建一个simpel形式的valitation函数,但在某种程度上,这个函数总是返回de输入为false.你能帮我吗?

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
  <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
  <style>input.notoke { border: 1px solid red; }</style>
</head>
<body>
<script>
$(document).ready(function(){
  $("form#validate :input").each(function(){
    $(this).on("change paste keyup", function() {  

      if ( $(this).val().match( $(this).attr('data-regex') ) ){
        $(this).removeClass('notoke');
      } else {
        $(this).addClass('notoke');
      }

    });
  });
}); 
</script>

<div class="container-fluid">
  <div class="row">
    <div class="col-sm-12">
      <h3>Formulier</h3>
      <form role="form" id="validate">
  <div class="form-group">
    <label for="email">Email address:</label>
    <input type="text" class="form-control" id="email" data-regex="^[A-Z0-9._%+-]+@[A-Z0-9.-]+.[A-Z]{2,4}$">
  </div>
  <div class="form-group">
    <label for="pwd">Password:</label> …
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regex forms validation jquery match

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