ssm项目之新增员工

<!-- 员工添加模态框 -->
    <!-- Modal -->
    <div class="modal fade" id="empAddModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title" id="myModalLabel">员工添加</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
              <div class="form-group">
                <label class="col-sm-2 control-label">empName</label>
                <div class="col-sm-10">
                    <!-- 提交的name属性和bean里面的一样可以自动封装 -->
                  <input type="text" name="empName" class="form-control" id="empName_add_input" placeholder="empName">
                  <span class="help-block"></span>
                </div>
              </div>
             <div class="form-group">
                <label class="col-sm-2 control-label">email</label>
                <div class="col-sm-10">
                  <input type="text" name="email" class="form-control" id="email_add_input" placeholder="email@sgd.com">
                  <span class="help-block"></span>
                </div>
              </div>
             <div class="form-group">
                <label class="col-sm-2 control-label">gender</label>
                <div class="col-sm-10">
                  <label class="radio-inline">
                      <input type="radio" name="gender" id="gender1_add_input" value="M" checked> 男
                  </label>
                  <label class="radio-inline">
                      <input type="radio" name="gender" id="gender2_add_input" value="F"> 女
                  </label>
                </div>
              </div>

               <div class="form-group">
                    <label class="col-sm-2 control-label">deptName</label>
                    <div class="col-sm-4">
                        <!-- 部门提交部门id即可 -->
                    <select class="form-control" name="dId" id="dept_add_select">

                    </select>
                    </div>
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
            <button type="button" class="btn btn-primary" id="emp_save_btn">保存</button>
          </div>
        </div>
      </div>
    </div>
    

//点击新增按钮弹出模态框
    $("#emp_add_modal_btn").click(function() {
        //reset_form("#empAddModal form");

        //发送 ajax 请求， 查出部门信息，显示在下拉框中
        getDepts("#empAddModal select");

        //弹出模态框
        $("#empAddModal").modal({
            backdrop:"static"
        });
    });
    //查出所有部门信息
    function getDepts(ele) {
        $(ele).empty();
        $.ajax({
            url:"${APP_PATH}/depts",
            type:"GET",
            success:function(result) {
                //console.log(result);
                //{"code":100,"msg":"处理成功!","extend":{"depts":[{"deptId":1,"deptName":"开发部"},{"deptId":2,"deptName":"测试部"}]}}
                //$("#dept_add_select")
                //$("#empAddModal select").append("")
                //显示部门到下拉列表中
                $.each(result.extend.depts,function() {
                    var optionEle = $("<option></option>").append(this.deptName).attr("value",this.deptId);
                    optionEle.appendTo(ele);
                });
            }
        });
    }

package com.sgd.crud.controller;

import java.util.List;

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.ResponseBody;

import com.sgd.crud.bean.Department;
import com.sgd.crud.bean.Msg;
import com.sgd.crud.service.DepartmentService;

/**
 * 处理和部门有关的请求
 */
@Controller
public class DepartmentController {
    @Autowired
    private DepartmentService departmentService;

    /*
     * 返回部门方法
     * */
    @RequestMapping("/depts")
    @ResponseBody
    public Msg getDepts() {
        //查出的所有部门信息
        List<Department> list = departmentService.getDepts();
        return Msg.success().add("depts", list);
    }
}

package com.sgd.crud.service;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.sgd.crud.bean.Department;
import com.sgd.crud.dao.DepartmentMapper;

@Service 
public class DepartmentService {

    @Autowired
    private DepartmentMapper departmentMapper;
    
    public List<Department> getDepts() {
        List<Department> list = departmentMapper.selectByExample(null);
        return list;
    }

}

$("#emp_save_btn").click(function(){
        /* if(!validate_add_form()) {
            return false;
        } */


        //1、模态框中填写的表单数据提交给服务器
        //2、发送 Ajax 请求保存员工

         $.ajax({
            url:"${APP_PATH}/emp",
            type:"POST",
            data:$("#empAddModal form").serialize(),
            success:function(result) {
                if(result.code == 100) {
                    //alert(result.msg);
                    //1. 关闭模态框
                    $("#empAddModal").modal("hide");
                    //2.来到最后一页
                    //发送 ajax 显示最后一页的数据
                    to_page(totalRecord);
                } 

            }
        });
    });

        /**
     * 员工保存
     */
    @RequestMapping(value="/emp", method=RequestMethod.POST)
    @ResponseBody
    public Msg saveEmp(Employee employee) {
        
            employeeService.saveEmp(employee);
            return Msg.success();
    }

        /**
     * 员工保存
     * @param employee
     */
    public void saveEmp(Employee employee) {
        // TODO Auto-generated method stub
        employeeMapper.insertSelective(employee);
    }