<form:form commandName="user" method="post">
     <c:forEach items="${deploys}" var="deploy" varStatus="deployStatus">
      <input type="checkbox" name="checkbox" value="${deploy.id}"/>${deploy.systemName}
      <br>
     </c:forEach>
     <spring:bind path="id">//實(shí)際存儲的值，此處隱藏
      <div class="form-group" hidden>
       <form:input path="id" name="id" cssClass="form-control"></form:input>
      </div>
     </spring:bind>
     <spring:bind path="accessControl">//實(shí)際存儲的值，此處隱藏
      <div class="form-group" hidden>
       <form:input path="accessControl" name="accessControl" cssClass="form-control"></form:input>
      </div>
     </spring:bind>
     <input type='button' value='確定' onclick="fun()"/>//調(diào)用腳本，給需要post的數(shù)據(jù)賦值
     <div class="form-group">
      <button type="submit" class="btn btn-primary">保存</button>
      <a class="btn btn-success pull-right" href="/user/list" rel="external nofollow" >返回</a>
     </div>
 </form:form>

<script type="text/javascript">
 function fun() {
  var boxes = document.getElementsByTagName("input");
//  var val = []
  var str = "";
  for (var i = 0; i < boxes.length; i++) {
   if (boxes[i].name == "checkbox" && boxes[i].checked == true) {
//    val.push(boxes[i].value);
    str += boxes[i].value + ',';
   }
  }
  $("#accessControl").val(str)
//  alert(atr);
//  alert(val);
 }
</script>

 @RequestMapping(value = "editaccesscontrol", method = RequestMethod.POST) //后端方法，
 public String editAccessControlPost(User user,ModelMap model ) {//接收參數(shù)對象user
  userMapper.updateUserAccessControl(user);
  model.addAttribute("user",user);
  model.addAttribute("success", "權(quán)限修改成功");
  return "redirect:/user/editaccesscontrol?id="+user.getId();
 }