easyui下拉框easyui-combobox input class=easyui-combobox 及控制层代码

最新推荐文章于 2024-04-08 17:39:55 发布

JesseCary

最新推荐文章于 2024-04-08 17:39:55 发布

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本文链接：https://blog.youkuaiyun.com/JesseCary/article/details/74975575

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这是一个关于如何在JavaWeb项目中使用EasyUI库创建下拉框的示例。页面HTML部分展示了如何定义一个下拉框，其中包含多个角色选项。控制器部分包括了数据字典的查询和响应处理，如获取数据字典列表、删除和新增或修改操作。

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</body>

--------------------------------------------------------------------------------------------------------------------

<form id="fm" method="post">
<table cellspacing="8px">
<tr>
<td>用户名：</td>
<td><input type="text" id="userName" name="userName" class="easyui-validatebox" required="true"/> <font color="red">*</font></td>
<td>    </td>
<td>密码</td>
<td><input type="text" id="password" name="password" class="easyui-validatebox" required="true"/> <font color="red">*</font></td>
</tr>
<tr>
<td>真实姓名：</td>
<td><input type="text" id="trueName" name="trueName" class="easyui-validatebox" required="true"/> <font color="red">*</font></td>
<td>    </td>
<td>邮箱：</td>
<td><input type="text" id="email" name="email" class="easyui-validatebox" validType="email" required="true"/> <font color="red">*</font></td>
</tr>
<tr>
<td>联系电话：</td>
<td><input type="text" id="phone" name="phone" class="easyui-validatebox" required="true"/> <font color="red">*</font></td>
<td>    </td>
<td>用户角色</td>
<td>
<select class="easyui-combobox" id="roleName" name="roleName" style="width: 154px" editable="false" panelHeight="auto">
<option value="">请选择角色...</option>
<option value="系统管理员">系统管理员</option>
<option value="销售主管">销售主管</option>
<option value="客户经理">客户经理</option>
<option value="高管">高管</option>
</select>
 <font color="red">*</font>
</td>
</tr>
</table>
</form>

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package ssmy.control;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import ssmy.dto.DataDic;
import ssmy.page.PageBean;
import ssmy.page.ResponseUtil;
import ssmy.service.DataDicService;

@Controller
@RequestMapping("/DataDicController")
public class DataDicController {

@Autowired
private DataDicService dataDicService;

public void setDataDicService(DataDicService dataDicService) {
this.dataDicService = dataDicService;
}

@RequestMapping("/findDataDicList")
public String findDataDicList(@RequestParam("page")String page,@RequestParam("rows")String rows,
DataDic dataDic,HttpServletResponse response) throws Exception{
PageBean pageBean =new PageBean(Integer.parseInt(page),Integer.parseInt(rows));
Map<String,Object> map =new HashMap<String,Object>();
map.put("dataDicName",dataDic.getDataDicName());
map.put("dataDicValue", dataDic.getDataDicValue());
map.put("start", pageBean.getStartRow());
map.put("size", pageBean.getEndRow());
List<DataDic> DataDicList=dataDicService.fundDataDicList(map);
int total =dataDicService.getTotalDataDicCount(map);
JSONObject result=new JSONObject();
JSONArray jsonArrays=JSONArray.fromObject(DataDicList);
result.put("rows", jsonArrays);
result.put("total", total);
ResponseUtil.write(response, result);
return null;
}

/**
* 根据数据字典名称查找，用户下拉框
*/
/* @RequestMapping("/dataDicComboList")
public String dataDicComboList(String dataDicName,HttpServletResponse response)
throws Exception{

JSONArray jsonArray =new JSONArray();
Map<String,Object> map=new HashMap<String,Object>();
map.put("dataDicName", dataDicName);
List<DataDic> DataDicList=dataDicService.fundDataDicList(map);
JSONArray rows=JSONArray.fromObject(DataDicList);
jsonArray.addAll(rows);
ResponseUtil.write(response, jsonArray);
return null;
}*/

/**
* 查询所有的数据字典名称,用户下拉框
*/
@RequestMapping("/findAllDataDicName")
public String findAllDataDicName(HttpServletResponse response)throws Exception{

JSONArray jsonArray =new JSONArray();
List<DataDic> DataDicList=dataDicService.findAllDataDic();
JSONArray rows=JSONArray.fromObject(DataDicList);
jsonArray.addAll(rows);
ResponseUtil.write(response, jsonArray);
return null;
}

/**
* 新增或修改
*/
@RequestMapping("/addOrmodifyDataDic")
public String addOrmodifyDataDic(DataDic dataDic,HttpServletResponse response)throws Exception{

int resultTotal =0;//记录行
if(dataDic.getId()==null){
resultTotal=dataDicService.addDataDic(dataDic);
}else{
resultTotal=dataDicService.updateDataDic(dataDic);
}
JSONObject result=new JSONObject();
if(resultTotal>0){
result.put("success", true);
}else{
result.put("success", false);
}
ResponseUtil.write(response, result);
return null;
}

/**
* 删除
*/
@RequestMapping("/deleteDataDic")
public String deleteDataDic(@RequestParam(value="ids")String ids,HttpServletResponse response)throws Exception{

String[] str=ids.split(",");
if(str.length>0){
for (int i = 0; i < str.length; i++)
{
dataDicService.deleteDataDic(Integer.parseInt(str[i]));
}
}
JSONObject result=new JSONObject();
result.put("success", true);
ResponseUtil.write(response, result);
return null;
}
}