easyui表单数据验证

   <form id="ff" method="post">
        <div>
            <label for="name">
                Name:</label>
            <input class="easyui-validatebox" type="text" name="name" required="true" validtype="length[5,12]"></input>
        </div>
        <div>
            <label for="email">
                Email:</label>
            <input class="easyui-validatebox" type="text" name="email" required="true" validtype="email" invalidMessage="邮箱格式错误"></input>
        </div>
        <div>
            <label for="subject">
                Subject:</label>
            <input class="easyui-validatebox" type="text" name="subject" required="true" missingMessage="不能为空"></input>
        </div>
        <div>
            <label for="message">
                Message:</label>
            <textarea name="message" style="height: 60px;"></textarea>
        </div>
        <div>
            <input type="submit" value="Submit">
        </div>
        </form>

　

Validate Rule

The validate rule is defined by using required and validType property, here are the rules already implemented:

• email: Match email regex rule.
• url: Match URL regex rule.
• length[0,100]: Between x and x characters allowed.
• remote['http://.../action.do','paramName']: Send ajax request to do validate value, return 'true' when successfully.

   Properties

Name	Type	Description	Default
required	boolean	Defines if the field should be inputed.	false
validType	string	Defines the field valid type, such as email, url, etc.	null
missingMessage	string	Tooltip text that appears when the text box is empty.	This field is required.
invalidMessage	string	Tooltip text that appears when the content of text box is invalid.	null

http://www.jeasyui.com/documentation/validatebox.php