----------表单
<td>
<select name="appld", id="nappld" style="vertical-align: middle;" onchangeg="changeApp()">
<option value="">请送择</options>
<c:forEach items="${appInfoList}" var="app">
<option value="${app.appld }"
<c: if test="${user.appld ==app.appld}">selected</c: if>>${app.appName}
</option>
</c:forEach>
</select>
</td>
--------js function changeApp() { if($(#appld).val() != ''){ var url = 'user/listRole.html?appId='+$(#appld).val(); $.post(url, function (data) { var options = "<option value=''>请选择</option>"; if(data.length>0){ for(var i=0;i<data.length;i++) { options += "<option value="+data[i].roleId+">"+data[i].roleName+"</option>"; } $("#roleId").html(options); })； } else { var options = ”<option value=''>请选择</option>”； $("#roleId").html(options); } } }
-----后台获取数据 @RequestMapping(value = "listRole", method = RequestMethod.post) @ResponseBody public Lisc<Role> listRole(String appld, Model model, HttpServletRequest request) throws CrsException { List<Role> roleList = roleService.getRoleListByAppId(appId); return roleList; } -----数据实体 package com.aacec.model; isporc java.io.Serializable; public class Role implements Serializable { private Integer roleld; private String roleName; private String rights? private String parentld; private String appld; private String appName; private String userid;// Teddy .......
