angularJS修改 品优购修改品牌(新增和修改用同一个方法)

前端代码 brand.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>品牌管理</title>
<meta
    content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"
    name="viewport">
<link rel="stylesheet" href="../plugins/bootstrap/css/bootstrap.min.css">
<link rel="stylesheet" href="../plugins/adminLTE/css/AdminLTE.css">
<link rel="stylesheet"
    href="../plugins/adminLTE/css/skins/_all-skins.min.css">
<link rel="stylesheet" href="../css/style.css">
<script src="../plugins/jQuery/jquery-2.2.3.min.js"></script>
<script src="../plugins/bootstrap/js/bootstrap.min.js"></script>
<!-- 引入angularJS -->
<script src="../plugins/angularjs/angular.min.js"></script>

<!-- 分页插件使用 -->
<script src="../plugins/angularjs/pagination.js"></script>
<link rel="stylesheet" href="../plugins/angularjs/pagination.css">

<script type="text/javascript">
    var app = angular.module("pingyougou", [ "pagination" ]);
    app.controller("brandController", function($scope, $http) {
        //分页查询品牌列表
        //【其实在分页插件内部就有当页面一加载就执行一遍请求的方法调用,所以我们在这块代码中不用再显示的写一遍$scope.reloadList()】

        //分页控件配置 
        /* 
         currentPage: 当前页
         totalItems: 总记录数
         itemsPerPage: 每页记录数
         perPageOptions: [10, 20, 30, 40, 50], 分页选项【就是每页显示几条记录的备选下拉】
         onChange: 当页面变更后自动触发的方法
        
         */
        $scope.paginationConf = {
            currentPage : 1,
            totalItems : 10,
            itemsPerPage : 10,
            perPageOptions : [ 10, 20, 30, 40, 50 ],
            onChange : function() {
                $scope.reloadList();//重新加载
            }
        };

        //刷新列表【因为要频繁使用,避免写很长代码,这里封装成一个方法】
        $scope.reloadList = function() {
            //调用分页请求方法
            $scope.findPage($scope.paginationConf.currentPage,
                    $scope.paginationConf.itemsPerPage);
        }

        //分页请求方法
        $scope.findPage = function(page, size) {
            $http.get("../brand/findPage.do?page=" + page + "&size=" + size)
                    .success(function(response) {
                        $scope.list = response.rows; //显示当前页数据
                        $scope.paginationConf.totalItems = response.total;//更新总记录数
                    });
        }
        
        //新增方法(为了新增和修改都用同一个方法,将此方法改名为save)
        $scope.save = function(){ //entity是我们在$scope中自定义的一个ang变量
            //默认是新增
            var methodName="add";
            //不为空说明是修改
            if($scope.entity.id != null){
                methodName="update";
            }
            $http.post("../brand/"+methodName+".do?",$scope.entity).success(
                    function(response){
                        if(response.success){
                            $scope.reloadList();//刷新
                        }else{
                            alert(response.message);
                        }
                    }
            );
        }
        
        //查询实体
        $scope.findOne=function(id){
            $http.get("../brand/findOne.do?id="+id).success(
                    function(response){
                        //利用ang的双向绑定特性,实现前台取值的更新
                        $scope.entity = response;
                    }
            );
        }

    });
</script>

</head>
<body class="hold-transition skin-red sidebar-mini" ng-app="pingyougou"
    ng-controller="brandController">
    <!-- .box-body -->
    <div class="box-header with-border">
        <h3 class="box-title">品牌管理</h3>
    </div>

    <div class="box-body">

        <!-- 数据表格 -->
        <div class="table-box">

            <!--工具栏-->
            <div class="pull-left">
                <div class="form-group form-inline">
                    <div class="btn-group">
                    <!-- ng-click="entity={}" 用于清空上次数据使每次点新建打开的都是干净的表单;因为逻辑简单所以不用封装方法,若逻辑复杂可以封装方法-->
                        <button type="button" class="btn btn-default" title="新建"
                            data-toggle="modal" data-target="#editModal" ng-click="entity={}">
                            <i class="fa fa-file-o"></i> 新建
                        </button>
                        <button type="button" class="btn btn-default" title="删除">
                            <i class="fa fa-trash-o"></i> 删除
                        </button>
                        <button type="button" class="btn btn-default" title="刷新"
                            onclick="window.location.reload();">
                            <i class="fa fa-refresh"></i> 刷新
                        </button>
                    </div>
                </div>
            </div>
            <div class="box-tools pull-right">
                <div class="has-feedback"></div>
            </div>
            <!--工具栏/-->

            <!--数据列表-->
            <table id="dataList"
                class="table table-bordered table-striped table-hover dataTable">
                <thead>
                    <tr>
                        <th class="" style="padding-right: 0px">
                            <input id="selall" type="checkbox" class="icheckbox_square-blue">
                        </th>
                        <th class="sorting_asc">品牌ID</th>
                        <th class="sorting">品牌名称</th>
                        <th class="sorting">品牌首字母</th>
                        <th class="text-center">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr ng-repeat="entity in list">
                        <td><input type="checkbox"></td>
                        <td>{{entity.id}}</td>
                        <td>{{entity.name}}</td>
                        <td>{{entity.firstChar}}</td>
                        <td class="text-center">
                            <!-- ng-click="findOne(entity.id) 注意:方法的参数中直接写ang变量及其属性即可不用加任何大括号 -->
                            <button type="button" class="btn bg-olive btn-xs"
                                data-toggle="modal" data-target="#editModal" ng-click="findOne(entity.id)">修改</button>
                        </td>
                    </tr>

                </tbody>
            </table>
            <!-- 分页 -->
            <tm-pagination conf="paginationConf"></tm-pagination>

        </div>
        <!-- 数据表格 /-->




    </div>
    <!-- /.box-body -->

    <!-- 编辑窗口 -->
    <div class="modal fade" id="editModal" tabindex="-1" role="dialog"
        aria-labelledby="myModalLabel" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal"
                        aria-hidden="true">×</button>
                    <h3 id="myModalLabel">品牌编辑</h3>
                </div>
                <div class="modal-body">
                    <table class="table table-bordered table-striped" width="800px">
                        <tr><!-- 只要你在当前文本框中填值,那么它就会自动封装到entity变量中的name属性中,这样entity变量就自动产生了 -->
                            <td>品牌名称</td>
                            <td><input class="form-control" placeholder="品牌名称" ng-model="entity.name">
                            </td>
                        </tr>
                        <tr>
                            <td>首字母</td>
                            <td><input class="form-control" placeholder="首字母" ng-model="entity.firstChar"></td>
                        </tr>
                    </table>
                </div>
                <div class="modal-footer"><!-- 用ng-click指令绑定点击时执行ang中定义的方法 -->
                    <button class="btn btn-success" data-dismiss="modal"
                        aria-hidden="true" ng-click="save()">保存</button>
                    <button class="btn btn-default" data-dismiss="modal"
                        aria-hidden="true">关闭</button>
                </div>
            </div>
        </div>
    </div>

</body>
</html>

后台:

    @RequestMapping("/findOne")
    public TbBrand findOne(Long id){
        return brandService.findOne(id);
    }
    
    @RequestMapping("/update")
    public Result update(@RequestBody TbBrand brand){
        try {
            brandService.update(brand);
            return new Result(true, "修改成功");
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, "修改失败");
        }
    }
原文地址:https://www.cnblogs.com/libin6505/p/10075715.html