jquery.validate.js插件为表单提供了强大的验证功能,让客户端表单验证变得更简单,同时提供了大量的定制选项,满足应用程序各种需求。
1.引入
引入jquery.validate.js和jquery-1.11.1.js
2使用
$('#myfrom').validate()根据表单id开启验证,里面传message可自定义提示内容,message的对象是input的name属性
<form id="myfrom" action="xxx">
<p>用户名(最长为6位):<input name="username" type="text" placeholder="请输入用户名" minlength="6" required></p>
<p>密码(6-8位):<input name="pwd1" id='mm' type="password" placeholder="请输入密码" minlength="6" maxlength="8" required></p>
<p>确认密码:<input name="pwd2" type="password" placeholder="请再次输入密码" equalTo="#mm" required></p>
<p><input type="submit" value="提交"></p>
</form>
<script type="text/javascript" src="jquery-1.11.1.js"></script>
<script type="text/javascript" src="jquery.validate.js"></script>
<script type="text/javascript">
$('#myfrom').validate({
messages: {
username: {
required: '请输入用户名',
minlength: '最少6位'
},
pwd1: {
required: '请输入密码',
minlength: '最少6位',
maxlength: '最长8位',
},
pwd2: {
required: '请再次输入密码',
equalTo: '两次密码必须相同'
}
}
}
)
</script>
![](https://img.haomeiwen.com/i21286289/00dc695f624e4ffd.png)
![](https://img.haomeiwen.com/i21286289/21caaf22190edb2b.png)
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