.NET MVC第十章 vue axios解析web api接口

2022-11-30 19:24:24 浏览数 (1)

.NET MVC第十章 vue axios解析web api接口


目录

.NET MVC第十章 vue axios解析web api接口

数据库

EF引入数据

创建API控制器

接口编码

获取接口

网络js环境

总结


数据库

我用的是之前的数据库,用作测试,数据库的名称是【girl1804】

代码语言:javascript复制
/*
Navicat SQL Server Data Transfer

Source Server         : mysqlserver
Source Server Version : 120000
Source Host           : .:1433
Source Database       : girl1804
Source Schema         : dbo

Target Server Type    : SQL Server
Target Server Version : 120000
File Encoding         : 65001

Date: 2022-10-05 20:24:26
*/


-- ----------------------------
-- Table structure for [dbo].[girlSix]
-- ----------------------------
DROP TABLE [dbo].[girlSix]
GO
CREATE TABLE [dbo].[girlSix] (
[id] varchar(32) NOT NULL DEFAULT (replace(newid(),'-','')) ,
[createDate] datetime NOT NULL DEFAULT (getdate()) ,
[nickName] varchar(30) NOT NULL ,
[introduce] nvarchar(200) NOT NULL 
)


GO
IF ((SELECT COUNT(*) from fn_listextendedproperty('MS_Description', 
'SCHEMA', N'dbo', 
'TABLE', N'girlSix', 
'COLUMN', N'nickName')) > 0) 
EXEC sp_updateextendedproperty @name = N'MS_Description', @value = N'名字'
, @level0type = 'SCHEMA', @level0name = N'dbo'
, @level1type = 'TABLE', @level1name = N'girlSix'
, @level2type = 'COLUMN', @level2name = N'nickName'
ELSE
EXEC sp_addextendedproperty @name = N'MS_Description', @value = N'名字'
, @level0type = 'SCHEMA', @level0name = N'dbo'
, @level1type = 'TABLE', @level1name = N'girlSix'
, @level2type = 'COLUMN', @level2name = N'nickName'
GO
IF ((SELECT COUNT(*) from fn_listextendedproperty('MS_Description', 
'SCHEMA', N'dbo', 
'TABLE', N'girlSix', 
'COLUMN', N'introduce')) > 0) 
EXEC sp_updateextendedproperty @name = N'MS_Description', @value = N'介绍'
, @level0type = 'SCHEMA', @level0name = N'dbo'
, @level1type = 'TABLE', @level1name = N'girlSix'
, @level2type = 'COLUMN', @level2name = N'introduce'
ELSE
EXEC sp_addextendedproperty @name = N'MS_Description', @value = N'介绍'
, @level0type = 'SCHEMA', @level0name = N'dbo'
, @level1type = 'TABLE', @level1name = N'girlSix'
, @level2type = 'COLUMN', @level2name = N'introduce'
GO

-- ----------------------------
-- Records of girlSix
-- ----------------------------
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'04e3d962adcb4a5b8fefaf8b46995e85', N'2020-05-27 09:05:52.000', N'董新颖', N'郭老师关门弟子之一。');
GO
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'568fc305930347d3bec1ddd08c71ad29', N'2020-05-27 09:01:09.000', N'王笑涵', N'北方有佳人,绝世而独立。');
GO
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'7eaa67475f0c4086a5e76ba1731196d2', N'2022-06-12 11:23:16.000', N'夏天', N'保持每天好心情。');
GO
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'972ec358089042e0bf24fd9efca47bde', N'2020-05-27 08:59:49.000', N'牛龙珠', N'笑若桃花三月开,清风徐徐醉颜来。');
GO
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'BDFFC6A36A53408281EB8CA242C0E7A3', N'2020-05-27 08:42:31.000', N'闫春娜', N'珠缨旋转星宿摇,花蔓抖擞龙蛇动。');
GO
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'd1cdd67717e549caba16503787b55877', N'2021-02-17 15:27:41.357', N'小龙女', N'想过过过儿过过的日子');
GO
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'efb0ca854dac456b9d8c42d4c4b1bce0', N'2020-05-27 09:03:30.000', N'刘梓佳', N'明眸善睐,辅靥承权,瑰姿艳逸,怡静体闲,端的是好一个花王,富贵的牡丹。');
GO
INSERT INTO [dbo].[girlSix] ([id], [createDate], [nickName], [introduce]) VALUES (N'f839343b980e45caafaa9d2c9797294b', N'2020-05-27 09:04:53.000', N'魏慧娟', N'脉脉眼中波,盈盈花盛处。');
GO

-- ----------------------------
-- Indexes structure for table girlSix
-- ----------------------------

-- ----------------------------
-- Primary Key structure for table [dbo].[girlSix]
-- ----------------------------
ALTER TABLE [dbo].[girlSix] ADD PRIMARY KEY ([id])
GO

EF引入数据

等待完成后即可。

我们需要使用的是girl1804Entities

创建API控制器

接口编码

为了方便操作,我都写成HTTPGET请求了

获取信息

代码语言:javascript复制
/// <summary>
/// 获取信息接口
/// </summary>
/// <returns></returns>
public object GetInfo()
{
    using (girl1804Entities db = new girl1804Entities())
    {
        return db.girlSix.ToList();
    }
}

添加信息

代码语言:javascript复制
/// <summary>
/// 添加
/// </summary>
/// <param name="nickName"></param>
/// <param name="introduce"></param>
/// <returns></returns>
[HttpGet]
public bool AddInfo(string nickName, string introduce)
{
    using (girl1804Entities db = new girl1804Entities())
    {
        girlSix g = new girlSix();
        g.id = System.Guid.NewGuid().ToString("N");
        g.createDate = DateTime.Now;
        g.nickName = nickName;
        g.introduce = introduce;
        db.girlSix.Add(g);
        return db.SaveChanges() > 0;
    }
}

删除信息

代码语言:javascript复制
/// <summary>
/// 删除
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
[HttpGet]
public object DeleteById(string id)
{
    using (girl1804Entities db = new girl1804Entities())
    {
        girlSix g = db.girlSix.Where(o => o.id == id).SingleOrDefault();
        db.girlSix.Remove(g);
        return db.SaveChanges() > 0;
    }
}

单个查询

代码语言:javascript复制
/// <summary>
/// 单个查询
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
[HttpGet]
public object SelectById(string id)
{
    using (girl1804Entities db = new girl1804Entities())
    {
        return db.girlSix.Where(o => o.id == id).SingleOrDefault();
    }
}

修改方法

代码语言:javascript复制
/// <summary>
/// 修改方法
/// </summary>
/// <param name="id"></param>
/// <param name="nickName"></param>
/// <param name="introduce"></param>
/// <returns></returns>
[HttpGet]
public bool UpdateById(string id, string nickName, string introduce)
{
    using (girl1804Entities db = new girl1804Entities())
    {
        girlSix girlSix = db.girlSix.Where(o => o.id == id).SingleOrDefault();
        if (girlSix == null)
        {
            return false;
        }
        girlSix.nickName = nickName;
        girlSix.introduce = introduce;
        return db.SaveChanges()>0;
    }
}

获取接口

接口

代码语言:javascript复制
http://localhost:1246/api/gril1804/GetInfo

http://localhost:1246/api/gril1804/AddInfo?nickName={nickName}&introduce={introduce}

http://localhost:1246/api/gril1804/DeleteById/{id}

http://localhost:1246/api/gril1804/SelectById/{id}

http://localhost:1246/api/gril1804/UpdateById/{id}?nickName={nickName}&introduce={introduce}

根据接口解析操作即可。

网络js环境

bootstrap-css:【<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">】 JQuery:【<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>】 bootstrap:【<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>】 vue:【<script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>】 axios:【<script src="https://cdn.staticfile.org/axios/0.18.0/axios.min.js"></script>】

代码语言:javascript复制
    <!--用于bootstrap样式-->
<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">

    <!--用于bootstrap-->
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <!--用于样式-->
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <!--用于基础操作-->
    <script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>
    <!--用于数据解析-->
    <script src="https://cdn.staticfile.org/axios/0.18.0/axios.min.js"></script>

完整示例:

代码语言:javascript复制
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!--用于bootstrap样式-->
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">

</head>

<body>
    <div id="app">
        <div class="input-group">
            <span class="input-group-addon">昵称搜索:</span>
            <input type="text" v-model="selectKey" placeholder="请输入搜索昵称关键字" class="form-control" />
        </div>
        <table class="table table-bordered table-hover">
            <tr class="info">
                <th>编号</th>
                <th>创建时间</th>
                <th>昵称</th>
                <th>介绍</th>
                <th>操作</th>
            </tr>
            <!--遍历过滤后的集合-->
            <tr v-for="item in newlist">
                <td>{{item.id}}</td>
                <td>{{item.createDate}}</td>
                <td>{{item.nickName}}</td>
                <td>{{item.introduce}}</td>
                <td>
                    <button v-on:click="del(item.id)" class="btn btn-info">删除</button>
                    <button v-on:click="SetInfo(item)" class="btn btn-info">修改</button>
                </td>
            </tr>
        </table>
        <hr/>
        <div class="input-group">
            <span class="input-group-addon">编号:</span>
            <input type="text" v-model="id" disabled class="form-control" />
        </div>
        <div class="input-group">
            <span class="input-group-addon">创建时间:</span>
            <input type="text" v-model="createDate" disabled class="form-control" />
        </div>
        <div class="input-group">
            <span class="input-group-addon">昵称:</span>
            <input type="text" v-model="nickName" class="form-control" />
        </div>
        <div class="input-group">
            <span class="input-group-addon">简介:</span>
            <input type="text" v-model="introduce" class="form-control" />
        </div>
        <button v-on:click="Setting()" class="btn btn-info">完成修改</button>
        <button v-on:click="add()" class="btn btn-info">添加</button>
    </div>
    <!--用于bootstrap-->
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <!--用于样式-->
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <!--用于基础操作-->
    <script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>
    <!--用于数据解析-->
    <script src="https://cdn.staticfile.org/axios/0.18.0/axios.min.js"></script>
    <script>
        var urlBase = "http://localhost:1246/api/gril1804/";
        new Vue({
            el: "#app",
            data: {
                list: [],
                selectKey: "",
                id: "",
                createDate: "",
                nickName: "",
                introduce: ""
            },
            created() { //获取数据
                var _this = this;
                var url = urlBase   "GetInfo";
                axios.get(url).then(function(retult) {
                    console.log(retult.data);
                    _this.list = retult.data;
                })
            },
            computed: { //过滤数据
                newlist: function() {
                    var _this = this;
                    console.log(_this.list);
                    return _this.list.filter(function(o) {
                        return o.nickName.indexOf(_this.selectKey) != -1;
                    });
                }
            },
            methods: { //方法集合
                add: function() {
                    var url = urlBase   "addInfo?nickName="   this.nickName   "&introduce="   this.introduce;
                    axios.get(url).then(function(retult) {
                        if (retult.data) {
                            alert("添加成功");
                            location.reload();
                        }
                    })
                },
                del: function(o) {
                    if (confirm("是否删除此行")) {
                        var url = urlBase   "DeleteById?id="   o;
                        axios.get(url).then(function(retult) {
                            alert("删除成功");
                            location.reload();
                        })
                    }
                },
                SetInfo: function(item) { //修改1
                    this.id = item.id;
                    this.createDate = item.createDate;
                    this.nickName = item.nickName;
                    this.introduce = item.introduce;
                },
                Setting: function() { //修改2
                    var url = urlBase   "UpdateById?id="   this.id   "&nickName="   this.nickName   "&introduce="   this.introduce;
                    axios.get(url).then(function(retult) {
                        if (retult.data) {
                            alert("修改成功");
                            location.reload();
                        }
                    })
                }
            }
        })
    </script>
</body>

</html>

总结

axios使用方法相对更方便一些,加载数据也只需要在created中处理即可,如果有需要的话就搭建一个脚手架,如果不方便话使用那个都无所谓的,功能是肯定可以实现的,前提是接口一定要跨域啊,如果接口没有跨域是无法进行解析的。

0 人点赞