📄 csdn_文档中心_struts快速学习指南15(内部培训教材)-大部分素材来自于《programming jakarta struts》一书.htm
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<TD align=right><A href="http://www.csdn.net/">CSDN</A> - <A
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<TD align=middle bgColor=#003399 height=10><FONT
color=#ffffff>标题</FONT></TD>
<TD><B> Struts快速学习指南15(内部培训教材)-大部分素材来自于《Programming
Jakarta Struts》一书</B> lzasp800（原作） </TD></TR>
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<TD align=middle bgColor=#003399><FONT color=#ffffff>关键字</FONT></TD>
<TD width=500> Struts MVC Framework</TD></TR>
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<H3 style="MARGIN: 6pt 0cm 3pt; TEXT-INDENT: 0cm"><A
name=_Toc70351667><SPAN lang=EN-US
style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><EM><FONT face=宋体
size=2>1.1.1</FONT></EM><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><EM><FONT face=宋体
size=2>form标签</FONT></EM></SPAN></A></H3>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><FONT
size=2><FONT face=宋体><SPAN lang=DA
style="mso-ansi-language: DA">Struts</SPAN><SPAN
style="mso-ansi-language: DA">的</SPAN></FONT></FONT><TT><SPAN
lang=EN-US style="FONT-SIZE: 12pt"><FONT
color=#354278>form</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体
size=2>标签是最重要的标签之一，他包装了<SPAN
lang=DA>HTML</SPAN>的标准</FONT></SPAN><TT><SPAN lang=EN-US
style="FONT-SIZE: 12pt"><FONT
color=#354278>form</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT size=2><FONT
face=宋体>标签，提供了将<SPAN lang=DA>HTML
</SPAN></FONT></FONT></SPAN><TT><SPAN lang=EN-US
style="FONT-SIZE: 12pt"><FONT
color=#354278>form</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体
size=2>和</FONT></SPAN><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>ActionForm</FONT></SPAN></TT><FONT size=2><FONT
face=宋体><SPAN lang=DA style="mso-ansi-language: DA"> </SPAN><SPAN
style="mso-ansi-language: DA">连接起来的功能。<SPAN
lang=DA><o:p></o:p></SPAN></SPAN></FONT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><FONT
size=2><FONT face=宋体><SPAN lang=DA
style="mso-ansi-language: DA">HTML form</SPAN><SPAN
style="mso-ansi-language: DA">中的每一个域对应</SPAN></FONT></FONT><TT><SPAN
lang=DA style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>ActionForm</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT size=2><FONT
face=宋体>的一个属性，当提交<SPAN lang=DA>HTML from</SPAN>后，<SPAN
lang=DA>Struts</SPAN>根据匹配关系，将<SPAN lang=DA>HTML
</SPAN></FONT></FONT></SPAN><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>from</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体
size=2>域的值赋给</FONT></SPAN><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>ActionForm</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT size=2><FONT
face=宋体>的同名属性。下表列举了<SPAN
lang=DA>form</SPAN>标签的属性，并且针对每一个属性加以详细说明：<SPAN
lang=DA><o:p></o:p></SPAN></FONT></FONT></SPAN></P>
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style="WIDTH: 100%; mso-cellspacing: 0cm; mso-padding-alt: 0cm 0cm 0cm 0cm"
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style="BORDER-RIGHT: #e0dfe3; PADDING-RIGHT: 0.75pt; BORDER-TOP: #e0dfe3; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #e0dfe3; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #e0dfe3; BACKGROUND-COLOR: transparent"
colSpan=2>
<H5
style="MARGIN: 12pt 0cm 3pt; TEXT-ALIGN: center; mso-list: none"
align=center><A name=_Toc70351668></A><A
name=jakarta-CHP-8-TABLE-2></A><SPAN
style="mso-bookmark: _Toc70351668"><SPAN lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Struts
form</SPAN></SPAN><FONT face=宋体><SPAN
style="mso-bookmark: _Toc70351668"><SPAN
style="FONT-SIZE: 10pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-ascii-font-family: Arial">标签属性列表</SPAN></SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt"><o:p></o:p></SPAN></FONT></H5></TD></TR>
<TR style="mso-yfti-irow: 1">
<TD
style="BORDER-RIGHT: #e0dfe3; PADDING-RIGHT: 0.75pt; BORDER-TOP: #e0dfe3; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #e0dfe3; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #e0dfe3; BACKGROUND-COLOR: transparent">
<P class=doctext style="MARGIN: auto 0cm; TEXT-ALIGN: center"
align=center><SPAN><STRONG>Name<o:p></o:p></STRONG></SPAN></P></TD>
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style="BORDER-RIGHT: #e0dfe3; PADDING-RIGHT: 0.75pt; BORDER-TOP: #e0dfe3; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #e0dfe3; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #e0dfe3; BACKGROUND-COLOR: transparent">
<P class=doctext style="MARGIN: auto 0cm; TEXT-ALIGN: center"
align=center><B><SPAN lang=EN-US
style="FONT-SIZE: 10pt">Description</SPAN></B><SPAN lang=EN-US
style="FONT-SIZE: 10pt"><o:p></o:p></SPAN></P></TD></TR>
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<TD
style="BORDER-RIGHT: #e0dfe3; PADDING-RIGHT: 0.75pt; BORDER-TOP: #e0dfe3; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #e0dfe3; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #e0dfe3; BACKGROUND-COLOR: transparent">
<P class=doctext style="MARGIN: auto 0cm"><FONT
color=#354278><TT><SPAN lang=EN-US
style="FONT-SIZE: 10pt">action</SPAN></TT><SPAN lang=EN-US
style="FONT-SIZE: 10pt"><o:p></o:p></SPAN></FONT></P></TD>
<TD
style="BORDER-RIGHT: #e0dfe3; PADDING-RIGHT: 0.75pt; BORDER-TOP: #e0dfe3; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #e0dfe3; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #e0dfe3; BACKGROUND-COLOR: transparent">
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><SPAN
lang=EN-US><FONT face=宋体 size=2>form提交的目标地址，action用来选择一个Struts
</FONT></SPAN><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>Action</FONT></SPAN></TT><FONT size=2><FONT
face=宋体>对提交后的客户请求进行处理。通过和<SPAN
lang=EN-US>action的path属性进行匹配来选择Struts
</SPAN></FONT></FONT><FONT color=#354278><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">Action</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">。</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><o:p></o:p></SPAN></TT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.6pt; mso-char-indent-count: 1.8"><FONT
color=#354278><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">如果在</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">web.xml</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">中设置的</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">servlet</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">映射是扩展名映射，则可以用以下方式进行</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">Action</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">匹配</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">(</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">扩展名可以不作为匹配内容</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">)</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">：</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><o:p></o:p></SPAN></TT></FONT></P>
<P class=doctext style="MARGIN: auto 0cm"><TT><SPAN lang=EN-US
style="FONT-SIZE: 10pt"><FONT color=#354278><html:form
action="login.do"
focus="accessNumber"><o:p></o:p></FONT></SPAN></TT></P>
<P class=doctext style="MARGIN: auto 0cm"><SPAN
style="FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">上面的语句表示</SPAN><SPAN
lang=DA style="mso-ansi-language: DA">form</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">提交后，交给</SPAN><SPAN
lang=DA style="mso-ansi-language: DA">path</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">属性值为</SPAN><SPAN
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