AngularJs调用NET MVC 控制器中的函数进行后台操作

时间:2024-05-05 09:03:38

题目中提到的控制器指的是.NET  MVC的控制器,不是angularjs的控制器。

首先看主页面的代码:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="https://cdn.staticfile.org/angular.js/1.7.5/angular.min.js"></script>
<style>
.out {
height: 500px;
} .top {
background-color: lawngreen;
height: %;
} .content {
display: flex;
height: %;
} .left {
background-color: aqua;
width:%;
} .right {
width:%;
background-color: beige;
} .foot {
height: %;
background-color: blueviolet;
}
</style> </head>
<body>
<div class="out" ng-app="App" ng-controller="Parents2Ctl">
<div class="top">{{PublicArea1}}
<div>
<input type="button" value="Get调用后台" ng-click="btn1()" />
<input type="button" value="Get传参调用后台" ng-click="btn2()" />
<input type="button" value="Get传参调用后台,获取对象返回值" ng-click="btn3()" />
<input type="button" value="post调用后台" ng-click="btn4()" />
<input type="button" value="post传参调用后台" ng-click="btn5()" />
<input type="button" value="post传参调用后台,获取对象返回值" ng-click="btn6()" />
</div>
</div> <div class="content">
<div ng-include="'Childrens/LeftChild.html?v=3'" class="left"></div>
<div ng-include="'Childrens/RightChild.html'" class="right"></div>
</div>
<div class="foot">{{PublicArea2}}</div>
</div>
<script src="Parents2.js?v=2"></script>
<script src="Childrens/Left.js?v=2"></script>
<script src="Childrens/Right.js"></script>
</body>
</html>

页面中,还是通过ng-include的方式引入了子页面,同时对各个部分的html,下面引入了对应的js脚本文件。

Parents2.js:

var publicData;
var App = angular.module('App', []);
App.controller('Parents2Ctl', function ($scope, $http) {
$scope.PublicArea1 = "公共区域顶部";
$scope.PublicArea2 = "公共区域底部";
$scope.btn1 = function () {
$http.get("/Home/Test1").then(function (response) {
alert(response.data);
});
}
$scope.btn2 = function () {
$http.get("/Home/Test2?name=Join&address=adaww.efw").then(function (response) {
alert(response.data);
});
}
$scope.btn3 = function () {
$http.get("/Home/Test3?txt=Join").then(function (response) {
alert(response.data.name);
});
}
$scope.btn4 = function () {
$http.post("/Home/Test1").then(function (response) {
alert(response.data);
});
}
$scope.btn5 = function () {
$http.post("/Home/Test2", { name: 'Join', address:'adaww.efw'}).then(function (response) {
alert(response.data);
});
}
$scope.btn6= function () {
$http.post("/Home/Test4", {txt:'Join'}).then(function (response) {
alert(response.data.name);
});
}
});

在主页面的js脚本中定义了一个公共变量publicData,用来在各个js脚本中传值。

这里主要是通过$http的get和post来访问mvc控制器中的函数。在Home控制器中,有以下的函数:

  public string Test1()
{
return "Hello World!";
}
public string Test2(string name,string address)
{
return $"Hello {name}!Your famally in {address}";
}
public JsonResult Test3(string txt)
{
var t= new MT() { name = txt, age = , sex = "男" };
//当用get方式访问返回类型是JsonResult函数的时候,下面的json必须在第二个参数赋值 JsonRequestBehavior.AllowGet
return Json(t, JsonRequestBehavior.AllowGet);
}
public JsonResult Test4(string txt)
{
var t = new MT() { name = txt, age = , sex = "男" };
return Json(t);
}

这样主页面就完成了,运行效果:

AngularJs调用NET  MVC 控制器中的函数进行后台操作

LeftChild.html:

<div ng-controller="LeftCtr">
<h2>{{LeftTitle}}</h2>
<input type="button" value="向右侧传值" ng-click="setValue()" />
<div>
<input type="button" value="Get调用后台" ng-click="service_btn1()" />
<input type="button" value="Post调用后台" ng-click="service_btn2()" />
</div>
</div>

Left.js:

App.controller('LeftCtr', function ($scope,  Home) {
$scope.LeftTitle = "左侧菜单";
$scope.setValue = function () {
publicData = '来自左侧的值';
} $scope.service_btn1 = function () {
var t= Home.Get("Test1");
}
$scope.service_btn2 = function () {
var t = Home.Post("Test2", { name: 'Join', address: 'adaww.efw' });
}
}); App.service("Home", function ($http) {
this.Get = function (ActionName) {
//这里走的是异步
$http.get("/Home/" + ActionName).then(function (response) {
alert(response.data);
});
return "OK";
}
});
App.service("Home", function ($http) {
this.Post = function (ActionName,para) {
//这里走的是异步
$http.post("/Home/" + ActionName,para).then(function (response) {
alert(response.data);
});
return "OK";
}
});

在子页面left的js脚本中,通过自定义服务的方式来访问后台,其本质还是$http的get和post。

RightChild.html:

<div ng-controller="RightCtr">
<input type="button" value="显示来自左侧的值" ng-click="getValue()" />
<ul>
<li ng-repeat="x in books">{{x}}</li>
</ul>
<h1>{{formLeftData}}</h1>
</div>

Right.js:

App.controller('RightCtr', function ($scope) {
$scope.books = ['言情小说', '武侠小说', '玄幻小说', '修真小说'];
$scope.getValue = function () {
$scope.formLeftData = publicData;
}
});

完整页面的效果:

AngularJs调用NET  MVC 控制器中的函数进行后台操作