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1.邮件验证
<mx:EmailValidator
????????id="emailV"
????????source="{txtEmail}"
????????property="text"
????????invalidCharError="
非法字符"
????????invalidDomainError="非法域"
????????invalidIPDomainError="非法IP域"
????????missingAtSignError="缺少@符"
????????missingPeriodInDomainError="缺少域后缀"
????????missingUsernameError="缺少用户名"/>
2.字符串长度验证
<mx:StringValidator source="{fname}" property="text"
????????tooShortError="字符串太短了，请输入最少4个字符. "
????????tooLongError="字符串太长了，请输入最长20个字符. "
????????minLength="4" maxLength="20"
????????trigger="{myButton}" triggerEvent="click"
????????valid="Alert.show('字符串格式正确!');"/>??
3.日期验证
<mx:DateValidator source="{txtDate}" property="text"
????????required="true" requiredFieldError="请输入日期"
????????allowedFormatChars="-" inputFormat="YYYY-MM-DD"
????????trigger="{btnSubmit}" triggerEvent="click"
????????valid="mx.controls.Alert.show('验证成功');"
????????invalid="mx.controls.Alert.show('验证失败');"
????????wrongDayError="日输入错误"
????????wrongMonthError="月输入错误"
????????wrongYearError="年输入错误"
????????wrongLengthError="日期长度错误"
????????invalidCharError="日期分隔符错误"
????????formatError="inputFormat?配置错误"/>
4.英文字母验证
?<mx:RegExpValidator?id="regExpValidator"?
????????source="{txtInput}"?property="text"?
????????flags="g,i"?expression="^[a-z]+$"?
????????valid="handleResult(event)"?invalid="handleResult(event)"
????????trigger="{btnSubmit}"?triggerEvent="click"
????????noMatchError="请输入正确的英文字母"
????????required="false"/>
5.年龄验证
<mx:NumberValidator id="ageV" source="{ageTI}" property="text"
????domain="int"
????minValue="6"
????maxValue="100"
????lowerThanMinError="年龄过小！"
????exceedsMaxError="年龄过大！"
????integerError="年龄必须是整数！"
????invalidCharError='输入了非数字字符！'
????requiredFieldError="必须输入年龄！"
????trigger="{btn}" triggerEvent="click"/>
6.性别验证
<mx:Validator id="sexV" source="{sexRBG}" property="selectedValue"
????requiredFieldError="必须选择性别！"
????trigger="{btn}" triggerEvent="click"
????listener="{maleRB}"/>
???<mx:FormItem label="性别：" direction="horizontal" width="200">
????????<mx:RadioButtonGroup id="sexRBG">
????????????<mx:RadioButton id="maleRB" groupName="sexRBG" label="男" value="1"/>
????????????<mx:RadioButton id="femaleRB" groupName="sexRBG" label="女" value="0"/> ????????</mx:RadioButtonGroup> ???</mx:FormItem>
（编辑：李大同）
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