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spring mvc表单修改提交

时间:2014-12-04 11:33:26      阅读:240      评论:0      收藏:0      [点我收藏+]

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实际应用中,列表中的单条记录的修改,可能需要传很多对象参数到后台服务器,Spring MVC表单标签<form:> 提供了一种简洁的提交方式。

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 1 <form id="form1" class="form-horizontal chukong_form" method="post"
 2                 action="${ctx}/channel/sdkversion/postedit.do">
 3                 <form:hidden path="sdkversion.id" />
 4                 <div class="form-group">
 5                     <label class="col-sm-3 control-label">版本号</label>
 6                     <div class="col-sm-6">
 7                         <form:input path="sdkversion.sdkVersion" value="${sdkversion.sdkVersion}" class="form-control phone1" id="m_version" />
 8                     </div>
 9                 </div>
10 
11                 <div class="form-group">
12                     <label class="col-sm-3 control-label">加密密钥</label>
13                     <div class="col-sm-6">
14                         <form:input path="sdkversion.itemMapperKey" value="${sdkversion.itemMapperKey}" class="form-control phone1" id="m_itemkey" />
15                     </div>
16                 </div>
17 
18                 <div class="form-group">
19                     <label class="col-sm-3 control-label">版本描述</label>
20                     <div class="col-sm-6">
21                         <form:input path="sdkversion.desc" value="${sdkversion.desc}" class="form-control phone1" id="m_desc" />
22                     </div>
23                 </div>
24 
25                 <div class="modal-footer" style="border:none;">
26                     <div class="col-sm-offset-2 col-sm-6">
27                         <!-- <span style="margin-right: 30px;" class=‘label alert-warning‘ id="msgflag"></span> -->
28                         <button type="button" class="btn searchB" id="btn_submit"
29                             data-loading-text="Loading..." autocomplete="off">&nbsp;&nbsp;</button>
30                         <a class="btn searchA" href="javascript:history.go(-1);" style="margin:2px 1.6% 0;">&nbsp;&nbsp;</a>
31                     </div>
32                 </div>
33             </form>
View Code

form标签
    和使用任何JSP扩展标签一样,在使用Spring表单标签之前,你必须在JSP页面中添加一行引用Spring表单标签的声明,如下所示:

    <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>   
    <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%> ①引入标签的声明   
    <html>   
    … ②声明后,在页面中就可以使用任意Spring表单标签了   
    </html>   
产生的HTML页面为:
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 1 <form id="form1" class="form-horizontal chukong_form" method="post" action="/manager/channel/sdkversion/postedit.do" novalidate="novalidate">
 2                 <input id="id" name="id" type="hidden" value="1">
 3                 <div class="form-group">
 4                     <label class="col-sm-3 control-label">版本号</label>
 5                     <div class="col-sm-6">
 6                         <input id="m_version" name="sdkVersion" value="1.0.1" class="form-control phone1 valid" type="text">
 7                     </div>
 8                 </div>
 9 
10                 <div class="form-group">
11                     <label class="col-sm-3 control-label">加密密钥</label>
12                     <div class="col-sm-6">
13                         <input id="m_itemkey" name="itemMapperKey" value="111222" class="form-control phone1" type="text">
14                     </div>
15                 </div>
16 
17                 <div class="form-group">
18                     <label class="col-sm-3 control-label">版本描述</label>
19                     <div class="col-sm-6">
20                         <input id="m_desc" name="desc" value="test" class="form-control phone1" type="text">
21                     </div>
22                 </div>
23 
24                 <div class="modal-footer" style="border:none;">
25                     <div class="col-sm-offset-2 col-sm-6">
26                         <!-- <span style="margin-right: 30px;" class=‘label alert-warning‘ id="msgflag"></span> -->
27                         <button type="button" class="btn searchB" id="btn_submit" data-loading-text="Loading..." autocomplete="off">&nbsp;&nbsp;</button>
28                         <a class="btn searchA" href="javascript:history.go(-1);" style="margin:2px 1.6% 0;">&nbsp;&nbsp;</a>
29                     </div>
30                 </div>
31             </form>
View Code

服务器端

 1 @RequestMapping(value = "/sdkversion/postedit", method = RequestMethod.POST)
 2     public String sdkVersionModify(final HttpServletRequest request,
 3             final Model model, final SdkVersion sdkversion) {
 4         sdkversion.setModifyDatetime(new Date());
 5         final User currentUser = SessionManager.getCurrentUser(request.getSession());
 6         sdkversion.setModifyBy(new Long(currentUser.getId()).intValue());
 7         try {
 8             sdkversionFacade.sdkVersionModify(sdkversion);
 9         } catch (AppException appEx) {
10             DEBUG_LOGGER.error("edit SdkVersion fail.", appEx);
11             throw new SystemException(appEx);
12         } catch (Exception ex) {
13             final String error = "edit SdkVersion fail.";
14             DEBUG_LOGGER.error(error, ex);
15             throw new SystemException(error, ex);
16         }
17 
18         return "redirect:/channel/sdkversion/query";
19     }

其中,form表单中的SdkVersion 对象的值以对象的形式传入后台进行操作,不用按原始的以表单中的name获取各个属性值,代码简洁,容易操作。

另外:

1.复选框标签的使用

1    兴趣:    
2     <form:checkbox path="favorites" value="1"/>篮球    
3     <form:checkbox path="favorites" value="2"/>足球    
4     <form:checkbox path="favorites" value="3"/>阅读    
5     <form:checkbox path="favorites" value="4"/>旅游    

2.输入框标签的使用

<form:input path="sdkversion.itemMapperKey" value="${sdkversion.itemMapperKey}" />

3.单选框标签的使用

1  性 别:<form:radiobutton path="obj.sex" value="0"/>2 <form:radiobutton path="obj.sex" value="1"/>

4.下拉框标签的使用

1 <form:select path="obj.city">
2 <form:option value="" label="--请选择--"/> ①提示性的选项
3 <form:options items="${cityMap}" itemValue="key" itemLabel="value"/>②真实的选项数据
4 </form:select> 

 

 

spring mvc表单修改提交

标签:des   style   blog   http   io   ar   color   os   使用   

原文地址:http://www.cnblogs.com/wjqblogs/p/4142164.html

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