struts-nested.html

struts api,学习使用struts必备的文档

        attribute takes priority over looking for the reference from other
        parent tags. So if a name is specified, a bean will have to be there
        waiting for it. It was made this way so that you could use separate
        beans within a JSP that itself is an inclusion into another.
      </p>
    <table class="tag-attributes">
<thead>
<tr>
<th class="attribute">Attribute Name</th>
<th>Description</th>
</tr>
</thead>
<tr class="evenRow">
<td align="center">name</td>
<td>
        The name of the bean by which all child nested tags will derive their
        bean reference from.
      
            [RT Expr]
          </td>
</tr>
</table>
</div>
<p>
<a href="#top">Back to top</a>
</p>
<h3 id="define">
<strong>define</strong> - Nested Extension -
      Define a scripting variable based on the value(s) of the specified
      bean property.
    </h3>
<div class="indent">
      <p>This tag is an extension of the
      <a href="struts-bean.html#define">
<code>&lt;bean:define&gt;</code>
</a>
      tag. Please consult its documentation for information on tag attributes
      and usage details.
      </p>
    <table class="tag-attributes">
<thead>
<tr>
<th class="attribute">Attribute Name</th>
<th>Description</th>
</tr>
</thead>
<tr class="evenRow">
<td align="center">id</td>
<td>
            [Required]
          
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">name</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">property</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">scope</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">toScope</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">type</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">value</td>
<td>
            [RT Expr]
          </td>
</tr>
</table>
</div>
<p>
<a href="#top">Back to top</a>
</p>
<h3 id="message">
<strong>message</strong> - Nested Extension -
    Render an internationalized message string to the response.
    </h3>
<div class="indent">
      <p>This tag is an extension of the
      <a href="struts-bean.html#message">
<code>&lt;bean:message&gt;</code>
</a>
      tag. Please consult its documentation for information on tag attributes
      and usage details.
      </p>
    <table class="tag-attributes">
<thead>
<tr>
<th class="attribute">Attribute Name</th>
<th>Description</th>
</tr>
</thead>
<tr class="evenRow">
<td align="center">arg0</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">arg1</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">arg2</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">arg3</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">arg4</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">bundle</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">key</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">locale</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">name</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">property</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">scope</td>
<td>
            [RT Expr]
          </td>
</tr>
</table>
</div>
<p>
<a href="#top">Back to top</a>
</p>
<h3 id="size">
<strong>size</strong> - Nested Extension -
      Define a bean containing the number of elements in a Collection or Map.
    </h3>
<div class="indent">
      <p>This tag is an extension of the
      <a href="struts-bean.html#size">
<code>&lt;bean:size&gt;</code>
</a>
      tag. Please consult its documentation for information on tag attributes
      and usage details.
      </p>
    <table class="tag-attributes">
<thead>
<tr>
<th class="attribute">Attribute Name</th>
<th>Description</th>
</tr>
</thead>
<tr class="evenRow">
<td align="center">collection</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">id</td>
<td>
            [Required]
          
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">name</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">property</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">scope</td>
<td>
            [RT Expr]
          </td>
</tr>
</table>
</div>
<p>
<a href="#top">Back to top</a>
</p>
<h3 id="write">
<strong>write</strong> - Nested Extension -
    Render the value of the specified bean property to the current
    JspWriter.
    </h3>
<div class="indent">
      <p>This tag is an extension of the
      <a href="struts-bean.html#write">
<code>&lt;bean:write&gt;</code>
</a>
      tag. Please consult its documentation for information on tag attributes
      and usage details.
      </p>
    <table class="tag-attributes">
<thead>
<tr>
<th class="attribute">Attribute Name</th>
<th>Description</th>
</tr>
</thead>
<tr class="evenRow">
<td align="center">bundle</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">filter</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">format</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">formatKey</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">ignore</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">locale</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">name</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">property</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">scope</td>
<td>
            [RT Expr]
          </td>
</tr>
</table>
</div>
<p>
<a href="#top">Back to top</a>
</p>
<h3 id="checkbox">
<strong>checkbox</strong> - Nested Extension - Render A Checkbox Input Field</h3>
<div class="indent">
      <p>This tag is an extension of the
      <a href="struts-html.html#checkbox">
<code>&lt;html:checkbox&gt;</code>
</a>
      tag. Please consult its documentation for information on tag attributes
      and usage details.
      </p>
    <table class="tag-attributes">
<thead>
<tr>
<th class="attribute">Attribute Name</th>
<th>Description</th>
</tr>
</thead>
<tr class="evenRow">
<td align="center">accesskey</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">alt</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">altKey</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">bundle</td>
<td>
<p class="since">Since:  Struts 1.2.7</p>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">disabled</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">errorKey</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">errorStyle</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">errorStyleClass</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">errorStyleId</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">indexed</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">name</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">onblur</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">onchange</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">onclick</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">ondblclick</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">onfocus</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">onkeydown</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">onkeypress</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">onkeyup</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">onmousedown</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">onmousemove</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">onmouseout</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">onmouseover</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">onmouseup</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">property</td>
<td>
            [Required]
          
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">style</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">styleClass</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">styleId</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">tabindex</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">title</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">titleKey</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">value</td>
<td>
            [RT Expr]
          </td>
</tr>
</table>
</div>
<p>
<a href="#top">Back to top</a>
</p>
<h3 id="errors">
<strong>errors</strong> - 
        Nested Extension - Conditionally display a set of accumulated error messages.
     </h3>
<div class="indent">
       <p>This tag is an extension of the
       <a href="struts-html.html#errors">
<code>&lt;html:errors&gt;</code>
</a>
       tag. Please consult its documentation for information on tag attributes
       and usage details.
       </p>
     <table class="tag-attributes">
<thead>
<tr>
<th class="attribute">Attribute Name</th>
<th>Description</th>
</tr>
</thead>
<tr class="evenRow">
<td align="center">bundle</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">footer</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">header</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">locale</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">name</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">prefix</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]
          </td>
</tr>
<tr class="evenRow">
<td align="center">property</td>
<td>
            [RT Expr]
          </td>
</tr>
<tr class="oddRow">
<td align="center">suffix</td>
<td>
<p class="since">Since:  Struts 1.2.5</p>
            [RT Expr]