struts2 校验demo

综合练习:

<validators>

<field name="username">

<field-validator type="requiredstring">

<message>用户名不能为空!</message>

</field-validator>

</field>

<!-- 校验密码 -->

<field name="password">

<field-validator type="requiredstring">

<message>密码不能为空!</message>

</field-validator>

<field-validator type="stringlength">

<param name="minLength">6</param>

<param name="maxLength">12</param>

<message>密码需要在6-12位之间</message>

</field-validator>

</field>

<!-- 校验确认密码 -->

<field name="repassword">

<field-validator type="fieldexpression">

<param name="expression"><![CDATA[(password==repassword)]]></param>

<message>两次密码输入不一致!</message>

</field-validator>

</field>

<!-- 校验年龄 -->

<field name="age">

<field-validator type="int">

<param name="min">18</param>

<param name="max">60</param>

<message>年龄必须在18-60之间</message>

</field-validator>

</field>

<!-- 生日 -->

<field name="birthday">

<field-validator type="date">

<param name="min">1954-01-01</param>

<param name="max">1996-12-31</param>

<message>生日需要在54-96年之间的</message>

</field-validator>

</field>

<!-- 校验邮箱 -->

<field name="email">

<field-validator type="email">

<message>邮箱格式不正确</message>

</field-validator>

</field>

<!-- 电话 -->

<field name="phone">

<field-validator type="regex">

<param name="expression"><![CDATA[^18\d{9}$]]></param>

<message>手机号格式不正确!</message>

</field-validator>

</field>

</validators>