我在这个网站上找到了一个很好的表单验证插件:http://formvalidator.net/index.html
当我尝试实现服务器端验证时,插件似乎无法工作。它声明它将通过POST方法将url发送到我在data-validation- url属性中声明的url。但是当我尝试回显post变量时,它似乎没有显示在web浏览器中。
有人能帮我调查一下吗?也许我在哪里做错了什么。抱歉,我是编程新手!:)
看看这个页面部分:http://formvalidator.net/index.html#security-validators
FormValidate.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="form-validator/jquery.form-validator.min.js"></script>
<script>
$.validate
({
modules : 'security',
onModulesLoaded : function()
{
$('input[name="pass"]').displayPasswordStrength();
}
});
</script>
</head>
<body>
<form action="" id='form'>
<p>
<label>User name:</label>
<input name="user" data-validation="server" data-validation-url="validateInput.php" />
</p>
<p>
<label>Password:</label>
<input name="pass" data-validation="strength" data-validation-strength="2" type="password">
</p>
<p><i>Hint: A strong password consists of 13 alphanumeric characters.</i></p>
<label> Confirm password:</label>
<input name="pass_confirmation" data-validation="confirmation" type='password'>
<p>
<input type="submit">
</p>
</form>
</body>
</html>validate.php
<?php
$response = array(
'valid' => false,
'message' => 'Post argument "user" is missing.'
);
if( isset($_POST['user']) ) {
echo $_POST['user'] //value not echoed in the browser :/
}
echo json_encode($response);发布于 2015-01-14 11:46:39
编辑:我在用户名的输入中完全漏掉了一个斜杠,这就是问题所在,现在测试它,现在它触发post请求。
您只需要在表单上添加方法post。
尽量使用适当的缩进,这样更容易阅读,没有人会因为你这样做而责怪你。
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-form-validator/2.1.47/jquery.form-validator.min.js"></script>
<script>
$.validate({
modules : 'security',
onModulesLoaded : function() {
var optionalConfig = {
fontSize: '12pt',
padding: '4px',
bad : 'Very bad',
weak : 'Weak',
good : 'Good',
strong : 'Strong'
};
$('input[name="pass"]').displayPasswordStrength(optionalConfig);
}
});
</script>
</head>
<body>
<form action="/login" id='form'>
<p>
<label>User name:</label>
<input name="user" data-validation="server" data-validation-url="validateInput.php">
</p>
<p>
<label>Password:</label>
<input name="pass" data-validation="strength" data-validation-strength="2" type="password">
</p>
<p>
<i>Hint: A strong password consists of 13 alphanumeric characters.</i>
</p>
<label> Confirm password:</label>
<input name="pass_confirmation" data-validation="confirmation" type='password'>
<p>
<input type="submit">
</p>
</form>
</body>
</html>
看看这个,看起来运行得很好。
祝好运。
https://stackoverflow.com/questions/27935339
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