角度表达没有得到解决 [英] Angular expression not getting resolved

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问题描述

通过Angular消费网络服务



我尝试过:



Consuming web-service through Angular

What I have tried:

I am consuming  a simple web-service from angular. The web-service is returning the appropriate json result. However, the expressions on my angular app is not getting resolved with the json data fed by webservice





Web服务代码:





Web-Service code:

public class EmployeeService : System.Web.Services.WebService
    {

        [WebMethod]
        public void GetEmployee()
        {
            List<Employee> employeeList = new List<Employee>();

            string cs = ConfigurationManager.ConnectionStrings["DBCS"].ConnectionString;
            using (SqlConnection con = new SqlConnection(cs))
            {
                SqlCommand cmd = new SqlCommand("SELECT id, name, gender, annual_salary from tblEmployee", con);
                con.Open();
                SqlDataReader reader = cmd.ExecuteReader();
                while(reader.Read())

                {
                    Employee emp = new Employee();
                    emp.Id = Convert.ToInt32(reader["ID"]);
                    emp.Name = reader["NAME"].ToString();
                    emp.Gender = reader["GENDER"].ToString();
                    emp.Annual_Salary = Convert.ToInt32(reader["Annual_Salary"]);

                    employeeList.Add(emp);
                }
                con.Close();
            }

            JavaScriptSerializer js = new JavaScriptSerializer();
            Context.Response.Write(js.Serialize(employeeList));
        }
    }
}





角度控制器代码:





Angular Controller code:

myModule.controller("ConsumeEmployeeWebService", function ($scope, $http) {
    $http.post('EmployeeService.asmx/GetEmployee')
    .then(function (response) {
        $scope.employees = response.data;
    });
});







HTML:






HTML :

<!DOCTYPE html>
<html ng-app="myModule">
<head>
    <title>Consuming Employee WebService using Angular</title>
    <script src="Scripts/Script.js"></script>
    <script src="Scripts/angular.min.js"></script>
	<meta charset="utf-8" />
</head>
<body>
    <div ng-controller="ConsumeEmployeeWebService">
        <table>
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>NAME</th>
                        <th>GENDER</th>
                        <th>SALARY</th>
                    </tr>
                </thead>
                <tbody>
                    <tr ng-repeat="employee in employees">
                        <td>{{employee.Id}}</td>
                        <td>{{employee.Name}}</td>
                        <td>{{employee.Gender}}</td>
                        <td>{{employee.Annual_Salary}}</td>
                    </tr>
                </tbody>
        </table>
    </div>
</body>
</html>





WebService Json结果:





WebService Json Result:

[{"Id":1,"Name":"Rohit","Gender":"male","Annual_Salary":50000},{"Id":2,"Name":"Arif","Gender":"male","Annual_Salary":60000},{"Id":3,"Name":"Stefi","Gender":"female","Annual_Salary":70000}]







最终结果:






Final Result:

ID	            NAME	            GENDER	            SALARY
{{employee.ID}}	{{employee.NAME}}	{{employee.GENDER}}	{{employee.Annual_Salary}}

推荐答案

范围,


http){


http.post('EmployeeService.asmx / GetEmployee')
.then(function(response){
http.post('EmployeeService.asmx/GetEmployee') .then(function (response) {


这篇关于角度表达没有得到解决的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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