本文主要是介绍additional-methods.js 用法，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
additional-methods.js 提供了更多基于jquery.validate.js 的方法，可以使用additional-methods.js 来进行更多的验证。下载地址：https://cdnjs.com/libraries/jquery-validate
添加的方法有：
1.accept( mimetype ) 使文件上传仅接受特定的文件类型，用于file输入框。
参数：String 默认:"image/*"，多个类型用","隔开。
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Required, only audio files allowed:</title>
<link rel="stylesheet" href="https://jqueryvalidation.org/files/demo/site-demos.css"></head>
<body>
<form id="myform">
<label for="field">Required, audio files only: </label>
<input type="file" class="left" id="field" name="field">
<br/>
<input type="submit" value="Validate!">
</form>
<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/jquery.validate.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/additional-methods.min.js"></script>
<script>
// just for the demos, avoids form submit
jQuery.validator.setDefaults({debug: true,success: "valid"
});
$( "#myform" ).validate({rules: {field: {required: true,accept: "audio/*"}}
});
</script>
</body>
</html>2.creditcard 验证是否为信用卡号，用于text输入框。
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Makes "field" required and credit card only.</title>
<link rel="stylesheet" href="https://jqueryvalidation.org/files/demo/site-demos.css"></head>
<body>
<form id="myform">
<label for="field">Required, creditcard (try 446-667-651): </label>
<input class="left" id="field" name="field">
<br/>
<input type="submit" value="Validate!">
</form>
<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/jquery.validate.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/additional-methods.min.js"></script>
<script>
// just for the demos, avoids form submit
jQuery.validator.setDefaults({debug: true,success: "valid"
});
$( "#myform" ).validate({rules: {field: {required: true,creditcard: true}}
});
</script>
</body>
</html>3.extension( [extension ] ) 接受特定扩展名的文件,用于file输入框。
参数：String 默认:"png|jpeg|gif"，多个参数用"|"隔开。
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Makes "field" required and ending with ".xls" or ".csv".</title>
<link rel="stylesheet" href="https://jqueryvalidation.org/files/demo/site-demos.css"></head>
<body>
<form id="myform">
<label for="field">Required, only .xls and .csv files allowed: </label>
<input type="file" class="left" id="field" name="field">
<br/>
<input type="submit" value="Validate!">
</form>
<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/jquery.validate.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/additional-methods.min.js"></script>
<script>
// just for the demos, avoids form submit
jQuery.validator.setDefaults({debug: true,success: "valid"
});
$( "#myform" ).validate({rules: {field: {required: true,extension: "xls|csv"}}
});
</script>
</body>
</html>4.phoneUS 验证US的手机号。
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Makes "field" required and a US phone number.</title>
<link rel="stylesheet" href="https://jqueryvalidation.org/files/demo/site-demos.css"></head>
<body>
<form id="myform">
<label for="field">Required, us phone number: </label>
<input class="left" id="field" name="field">
<br/>
<input type="submit" value="Validate!">
</form>
<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/jquery.validate.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/additional-methods.min.js"></script>
<script>
// just for the demos, avoids form submit
jQuery.validator.setDefaults({debug: true,success: "valid"
});
$( "#myform" ).validate({rules: {field: {required: true,phoneUS: true}}
});
</script>
</body>
</html>5.require_from_group(minimum ,selector) 确保一个group(由selector决定)中至少由minimum个通过验证.
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Within a group of three phone numbers, ensure at least one is complete.</title>
<link rel="stylesheet" href="https://jqueryvalidation.org/files/demo/site-demos.css"></head>
<body>
<form id="myform">
<label for="mobile_phone">Mobile phone: </label>
<input class="left phone-group" id="mobile_phone" name="mobile_phone">
<br/>
<label for="home_phone">Home phone: </label>
<input class="left phone-group" id="home_phone" name="home_phone">
<br/>
<label for="work_phone">Work phone: </label>
<input class="left phone-group" id="work_phone" name="work_phone">
<br/>
<input type="submit" value="Validate!">
</form>
<script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/jquery.validate.min.js"></script>
<script src="https://cdn.jsdelivr.net/jquery.validation/1.16.0/additional-methods.min.js"></script>
<script>
// just for the demos, avoids form submit
jQuery.validator.setDefaults({debug: true,success: "valid"
});
$( "#myform" ).validate({rules: {mobile_phone: {require_from_group: [1, ".phone-group"]},home_phone: {require_from_group: [1, ".phone-group"]},work_phone: {require_from_group: [1, ".phone-group"]}}
});
</script>
</body>
</html>
这篇关于additional-methods.js 用法的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
