📄 入門 23 - validator內建驗證器 - javaworld@tw.htm
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<arg1 key=<SPAN class=java-quote>"pre.displayname1"</SPAN>/>
<<SPAN class=java-keyword>var</SPAN>>
<<SPAN class=java-keyword>var</SPAN>-name>maxLength</<SPAN class=java-keyword>var</SPAN>-name>
<<SPAN class=java-keyword>var</SPAN>-value>100</<SPAN class=java-keyword>var</SPAN>-value>
</<SPAN class=java-keyword>var</SPAN>>
</field></PRE></DIV></DIV><BR> <B class=strong>range</B>
驗證欄位的值是否在設定的範圍，例如：
<DIV class=code
style="BORDER-TOP-STYLE: solid; BORDER-RIGHT-STYLE: solid; BORDER-LEFT-STYLE: solid; BORDER-BOTTOM-STYLE: solid">
<DIV class=codeContent><PRE><field property=<SPAN class=java-quote>"priority"</SPAN> depends=<SPAN class=java-quote>"range"</SPAN>>
<arg0 key=<SPAN class=java-quote>"pre.displayname0"</SPAN>/>
<<SPAN class=java-keyword>var</SPAN>>
<<SPAN class=java-keyword>var</SPAN>-name>max</<SPAN class=java-keyword>var</SPAN>-name>
<<SPAN class=java-keyword>var</SPAN>-value>100</<SPAN class=java-keyword>var</SPAN>-value>
</<SPAN class=java-keyword>var</SPAN>>
<<SPAN class=java-keyword>var</SPAN>>
<<SPAN class=java-keyword>var</SPAN>-name>min</<SPAN class=java-keyword>var</SPAN>-name>
<<SPAN class=java-keyword>var</SPAN>-value>0</<SPAN class=java-keyword>var</SPAN>-value>
</<SPAN class=java-keyword>var</SPAN>>
</field></PRE></DIV></DIV><BR> <B class=strong>date</B>
驗證欄位內容是否符合日期格式，例如：
<DIV class=code
style="BORDER-TOP-STYLE: solid; BORDER-RIGHT-STYLE: solid; BORDER-LEFT-STYLE: solid; BORDER-BOTTOM-STYLE: solid">
<DIV class=codeContent><PRE><field property=<SPAN class=java-quote>"date"</SPAN> depends=<SPAN class=java-quote>"date"</SPAN>>
<arg0 key=<SPAN class=java-quote>"pre.displayname0"</SPAN>/>
<<SPAN class=java-keyword>var</SPAN>>
<<SPAN class=java-keyword>var</SPAN>-name>datePattern</<SPAN class=java-keyword>var</SPAN>-name>
<<SPAN class=java-keyword>var</SPAN>-value>MM/dd/yyyy</<SPAN class=java-keyword>var</SPAN>-value>
</<SPAN class=java-keyword>var</SPAN>>
</field></PRE></DIV></DIV><BR> <B class=strong>datePattern</B>
不檢查在日期上是否補足0，例如7/23/1978是可以的，如果使用datePatternStrict則要補上0，例如07/23/1978。<BR> <B
class=strong>byte、short、integer、long、float、double</B> 檢查欄位值資料型態，例如：
<DIV class=code
style="BORDER-TOP-STYLE: solid; BORDER-RIGHT-STYLE: solid; BORDER-LEFT-STYLE: solid; BORDER-BOTTOM-STYLE: solid">
<DIV class=codeContent><PRE><field property=<SPAN class=java-quote>"number"</SPAN> depends=<SPAN class=java-quote>"integer"</SPAN>>
<arg0 key=<SPAN class=java-quote>"pre.displayname0"</SPAN>/>
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