我在用dwr+spring的时候遇到这样的问题,调用一个方法得到一个装有对象列表的ArrayList,如下:
getKwdType方法如下:
public ArrayList getKwdType() throws Exception{
ArrayList list = new ArrayList();
StringBuffer sql = new StringBuffer();
sql.append("select KW_TMPL_ID,KW_TMPL_NAME,TMPL_PAGE_NAME from PORTAL_KEYWORD_TMPL");
try{
List nameList = jdbcTemplatePk.queryForList(sql.toString());
if(nameList != null && nameList.size() > 0){
for(int i=0;i<nameList.size();i++){
Map map = (Map)nameList.get(i);
PortalKeywordTmplInfo pkt = new PortalKeywordTmplInfo();
pkt.setKwTmplName((String)map.get("KW_TMPL_NAME"));
pkt.setKwTmplId(((BigDecimal)map.get("KW_TMPL_ID")).intValue());
pkt.setTmplPageName((String)map.get("TMPL_PAGE_NAME"));
list.add(pkt);
}
}
}catch(Exception ex){
log.error(ex.getMessage());
throw ex;
}
return list;
}js代码如下:
auditApplyServiceImpl.getKwdType({callback:fillSelect,async:false});function fillSelect(info){
DWRUtil.removeAllOptions("kwTmplId");
DWRUtil.addOptions("kwTmplId",[{kwTmplName:" 不选择 ",kwTmplId:"-1"}],"kwTmplId","kwTmplName");
DWRUtil.addOptions('kwTmplId',info,'kwTmplId','kwTmplName');
for(var i = 0;i<info.length;i++){
alert(info.kwTmplId);
}
}dwr.xml如下:
-----
<convert converter="bean" match="com.zhongsou.portal.keyword.PortalKeywordTmplInfo"/>
<create creator="spring" javascript="auditApplyServiceImpl">
<param name="beanName" value="auditApplyServiceImpl"/>
<include method="getKwdType"/>
</create>
//这里auditApplyServiceImpl是在spring的bean里配的,
--------就是从数据库查出数据放入多选框里,我的问题是,我查出数据赋值没问题,但在函数里调用"alert(info.kwTmplId);"为什么提示“undifined”,不是可以直接调用返回对象里的值吗?谢谢答复,想不通
getKwdType方法如下:
public ArrayList getKwdType() throws Exception{
ArrayList list = new ArrayList();
StringBuffer sql = new StringBuffer();
sql.append("select KW_TMPL_ID,KW_TMPL_NAME,TMPL_PAGE_NAME from PORTAL_KEYWORD_TMPL");
try{
List nameList = jdbcTemplatePk.queryForList(sql.toString());
if(nameList != null && nameList.size() > 0){
for(int i=0;i<nameList.size();i++){
Map map = (Map)nameList.get(i);
PortalKeywordTmplInfo pkt = new PortalKeywordTmplInfo();
pkt.setKwTmplName((String)map.get("KW_TMPL_NAME"));
pkt.setKwTmplId(((BigDecimal)map.get("KW_TMPL_ID")).intValue());
pkt.setTmplPageName((String)map.get("TMPL_PAGE_NAME"));
list.add(pkt);
}
}
}catch(Exception ex){
log.error(ex.getMessage());
throw ex;
}
return list;
}js代码如下:
auditApplyServiceImpl.getKwdType({callback:fillSelect,async:false});function fillSelect(info){
DWRUtil.removeAllOptions("kwTmplId");
DWRUtil.addOptions("kwTmplId",[{kwTmplName:" 不选择 ",kwTmplId:"-1"}],"kwTmplId","kwTmplName");
DWRUtil.addOptions('kwTmplId',info,'kwTmplId','kwTmplName');
for(var i = 0;i<info.length;i++){
alert(info.kwTmplId);
}
}dwr.xml如下:
-----
<convert converter="bean" match="com.zhongsou.portal.keyword.PortalKeywordTmplInfo"/>
<create creator="spring" javascript="auditApplyServiceImpl">
<param name="beanName" value="auditApplyServiceImpl"/>
<include method="getKwdType"/>
</create>
//这里auditApplyServiceImpl是在spring的bean里配的,
--------就是从数据库查出数据放入多选框里,我的问题是,我查出数据赋值没问题,但在函数里调用"alert(info.kwTmplId);"为什么提示“undifined”,不是可以直接调用返回对象里的值吗?谢谢答复,想不通
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