<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting
2.0//EN" "http://getahead.org/dwr/dwr20.dtd">
<dwr>
<allow>
<!--需要new的類-->
<create creator="new" javas
<param name="class" value="com.scm.actions.xxxxxx" />
<include method="findproduct" />
</create>
<!--這里需要注意:如果使用在spring中已經配置好的類,creator設為spring,param標簽的name屬性設置為在spring配置文件中相應的beanName-->
<create creator="spring" javas
<param name="beanName" value="bumenAction"/>
<include method="checkBmmc"/>
</create>
<!--如果通過暴露給js的方法,返回的是一個JavaBean,那么需要把這個類配置到drw文件中,只有這樣,在界面才可以通過js訪問-->
<convert converter="bean" match="com.scm.domain.SysBumen" />
</allow>
</dwr>
百思不得其解的是..在ajax驗證完之后,一般通過驗證,就會提交表單.這時如果在act
打比方說,表單中有A和B兩個數據需要提交,但是A需要經過驗證,在經過ajax驗證之后,A數據雖然還存在,但是在act
package com.scm.actions.sys;
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/**
* 部門處理類,CRUD...
*
* @author Administrator
*
*/
public class BuMenAction extends BaseAction {
private String bumenmingcheng;//look...
private SysBumen buMen;
private BuMenManager buMenManager;
public void setBuMenManager(BuMenManager buMenManager) {
this.buMenManager = buMenManager;
}
public void setBuMen(SysBumen buMen) {
this.buMen = buMen;
}
//這里為了在通過驗證之后,能在此接收到數據,只能用字段了..如果誰有更好的辦法,請告知..
public void setBumenmingcheng(String bumenmingcheng) {
this.bumenmingcheng = bumenmingcheng;
}
/**
* 添加一個部門
* @return
* @throws Exception
*/
public String add() throws Exception {
//通過驗證之后,還有再次給buMen的bumenmingcheng賦值,另一個屬性卻不需要,不知為何.
buMen.setBumenmingcheng(bumenmingcheng);
this.buMenManager.save(buMen);
//頁面值棧中add_ok如果不為null,表示添加成功
request.setAttribute("add_ok", "添加成功!");
return SUCCESS;
}
/**
* 查詢所有部門
* @return
* @throws Exception
*/
public String findAll() throws Exception {
System.out.println("=======查詢所有部門=======");
DetachedCriteria dc = DetachedCriteria.forClass(SysBumen.class);
Page.getResult(request, buMenManager, dc, "bumenList", Page.PAGESIZE);
return "findall_ok";
}
/**
* 檢查部門是否存在
* @param bumenmingcheng
* @return 如果存在,返回false;如果不存在,返回true
*/
public boolean checkBmmc(String bumenmingcheng){
boolean result = buMenManager.checkBmmc(bumenmingcheng);
System.out.println(result?"=======不存在,可以添加=======":"存在,不能添加");
return result;
}
}
頁面代碼:
<script type='text/javas
function check(){
var bumenmingcheng=document.getElementById("mingcheng").value;
check.checkBmmc(bumenmingcheng,callBack);
}
var callBack=function(result){
if(result){
alert(document.getElementById("mingcheng").value);
document.getElementById("add_bumen").submit();
document.getElementById("warning").style.display="none";
}else{
document.getElementById("warning").style.display="block";
}
}
</script>
<form act
<table cellpadding="5" cellspacing="5">
<tr class="addTitle">
<td>
部門名稱:
</td>
<td>
<!--如果按buMen.bumenmingcheng提交數據,在通過驗證之后, buMen.bumenmingcheng為null,所以非常無奈,我在act
<!--<input type="text" class="textBox" name="buMen.bumenmingcheng" id="mingcheng"/>-->
<input type="text" class="textBox" name="bumenmingcheng" id="mingcheng"/>
</td>
</tr>
<tr>
<td>
描 述:
</td>
<td>
<input type="text" class="textBox" name="buMen.miaoshu" />
</td>
</tr>
<tr>
<td>
</td>
<td align="left">
<input type="button" value="增加" on
<input type="reset" value="重置" />
</td>
</tr>
</table>
</form>