【发布时间】:2014-06-04 01:22:11
【问题描述】:
我在论坛上研究了问题,但没有找到真正的结果。
错误:
Metadata query failed for //localhost:5781/odata/$metadata; Unable to process returned
metadata: NamingConvention for this server property name does not roundtrip
properly:diagram_id-->Diagram_id Error: Metadata query failed for //localhost:5781/odata/$metadata; Unable to process returned metadata: NamingConvention for this server property name does not roundtrip properly:diagram_id
代码
(function () {
'use strict';
var serviceId = 'entityManagerFactory';
angular.module('myApp')
.factory(serviceId, ['breeze', emFactory]);
function emFactory(breeze) {
configureBreeze();
var serviceRoot = window.location.protocol + '//' + window.location.host + '/';
var serviceName = serviceRoot + 'odata/';
var factory = {
newManager: newManager,
serviceName: serviceName
};
return factory;
function configureBreeze() {
// use Web API OData to query and save
breeze.config.initializeAdapterInstance('dataService', 'webApiOData', true);
// convert between server-side PascalCase and client-side camelCase
breeze.NamingConvention.camelCase.setAsDefault();
}
function newManager() {
var mgr = new breeze.EntityManager(serviceName);
return mgr;
}
}})();
其他代码:
(function () {
'use strict';
var serviceId = 'datacontext';
angular.module('myApp')
.factory(serviceId, ['$q', 'logger', 'entityManagerFactory', datacontext]);
function datacontext($q,logger,emFactory) {
logger = logger.forSource(serviceId);
var logError = logger.logError;
var logSuccess = logger.logSuccess;
var logWarning = logger.logWarning;
var manager = emFactory.newManager();
var service = {
getEmployees: getEmployees
};
return service;
/*Hiện thực ở đây*/
function getChangesCount(){
return manager.getChanges().length;
}
function getEmployees(forceRefresh) {
var count;
if (forceRefresh) {
if(manager.hasChanges()){
count = getChangesCount();
manager.rejectChanges();//undo tất cả các thay đổi ko được lưu
logWarning('Số nhân viên' + count + 'bị thay đổi', null, true);
}
}
// Lúc ko có forceRefesh,xem xét nhận bộ nhớ cache hơn từ xa
return breeze.EntityQuery.from('Employees')
.using(manager).execute()
.then(success).catch(failed);
function success(response) {
count = response.results.length;
logSuccess('Đã nhận ' + count + ' nhân viên', response, true);
return response.results;
}
function failed(error) {
var message = error.message || "Truy vấn để bảng nhân viên bị lỗi";
logError(message, error, true);
}
}
}})();
其他代码:
(function () {
'use strict';
var controllerId = 'employees';
angular.module('myApp')
.controller(controllerId, ['datacontext', 'logger', employees]);
function employees(datacontext, logger) {
logger = logger.forSource(controllerId);
var logError = logger.logError;
var logSuccess = logger.logSuccess;
var vm = this;
vm.employees = [];
initialize();
/*Hiện thực*/
function initialize() {
getEmployees();
}
function getEmployees(forceRefresh) {
return datacontext.getEmployees(forceRefresh).then(function (data) {
return vm.employees = data;
console.log(data);
});
}
}}());
【问题讨论】: