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  • 神秘的语言选项

    刚开始旁边的同事一直说是在线编译导致速度慢,后来看到提示有https://github.com/shootaroo/jit-grunt#static-mappings

    进去看了说明再检查工程里面是有配置的, 所以不是这个问题.

    require('jit-grunt')(grunt);

    然而怎么改本地数据都没用, 一定是从网上在线请求了欧洲版的数据.

    查看Network, 里面vendor.js的请求最多, sources搜language打断点停在这:

    function $translate($STORAGE_KEY, $windowProvider, $translateSanitizationProvider, 
    pascalprechtTranslateOverrider) {
    "use strict"; var $preferredLanguage, $languageKeyAliases, $fallbackLanguage,
    $fallbackWasString, $uses, $nextLang, $storageFactory, $storagePrefix,
    $missingTranslationHandlerFactory, $interpolationFactory, $loaderFactory,
    $loaderOptions, $notFoundIndicatorLeft, $notFoundIndicatorRight, loaderCache,
    $translationTable = {}, $availableLanguageKeys = [], $storageKey = $STORAGE_KEY,
    $interpolatorFactories = [], $cloakClassName = "translate-cloak",
    $postCompilingEnabled = !1, $forceAsyncReloadEnabled = !1,
    $nestedObjectDelimeter = ".", $isReady = !1, directivePriority = 0,
    statefulFilter = !0, uniformLanguageTagResolver = "default", languageTagResolver = {

    奶奶的调了这么个接口...

    具体到页面html是index.html,login.html,language-switcher.html

    在index.html中查看网页源代码最终显示出来的静态代码和app文件夹下html/index.html是一致的:

     <section class="main-content">
            <div data-global-messages></div>
            <div data-ng-view="">
                <div data-ng-controller="PopupController" ng-init="openModal()">
                    <script type="text/ng-template">
                        <div data-popup></div>
                    </script>
                </div>
            </div>
        </section>

    东西都在ng-template内部, 登录部分是auth-box login-box:

    <div class="auth-box login-box ng-scope"><h3 class="ng-binding">Login</h3>

    这部分html

    <div class="auth-box login-box">
        <h3>{{ 'login.title' | translate}}</h3>
        <form name="loginForm" novalidate data-login-form="loginCtrl.loginPromise">
            <div class="validation-block global-errors" data-ng-messages="loginForm.$api.$error" data-ng-if="loginForm.$submitted">
                <div data-ng-messages-include="html/validation/form-messages.html"></div>
            </div>
            <div class="form-group">
                <label for="customerCode">{{ 'login.customerCode' | translate }}</label>
                <div class="error-text">
                    <input data-ng-model="user.customerCode" type="text" name="customerCode" required class="form-control" id="customerCode" data-ng-class="(loginForm.customerCode.$touched || loginForm.$submitted) ? 'validated' : ''">
                    <div class="validation-block field-errors" data-ng-messages="loginForm.customerCode.$error" data-ng-if="loginForm.customerCode.$touched || loginForm.$submitted">
                        <div data-ng-messages-include="html/validation/messages.html"></div>
                    </div>
                </div>
            </div>
            <div class="form-group">
                <label for="login-password">{{ 'login.password' | translate }}</label>
                <div class="error-text">
                    <input data-ng-model="user.password" type="password" name="password" required class="form-control" id="login-password" data-ng-class="(loginForm.password.$touched || loginForm.$submitted) ? 'validated' : ''">
                    <div class="validation-block field-errors" data-ng-messages="loginForm.password.$error" data-ng-if="loginForm.password.$touched || loginForm.$submitted">
                        <div data-ng-messages-include="html/validation/messages.html"></div>
                    </div>
                </div>
            </div>
            <div class="form-group">
                <label>{{'editUser.language' | translate }} <em>*</em></label>
                <div class="error-text">
                    <ui-select showErrors data-api-validate id="language" name="language" data-ng-model="user.language" required  theme="bootstrap"  ng-disabled="disabled" style="min- 300px;">
                        <ui-select-match ><img ng-src="{{ $select.selected.url }}"/> {{$select.selected.key}}</ui-select-match>
                        <ui-select-choices repeat="lang.value as lang in languages">
                            <img ng-src="{{ lang.url }}" />
                            <div ng-bind-html="lang.key" style="display: inline"></div>
                        </ui-select-choices>
                    </ui-select>
                    <div class="validation-block field-errors" data-ng-messages="loginForm.language.$error"
                         data-ng-if="loginForm.language.$touched || loginForm.$submitted">
                        <div data-ng-messages-include="html/validation/messages.html">
                        </div>
                    </div>
                </div>
            </div>
    </form>
    </div>
    index.html

    最终会变成

    <div class="auth-box login-box ng-scope"><h3 class="ng-binding">Login</h3>
    
        <form name="loginForm" novalidate="" data-login-form="loginCtrl.loginPromise" class="ng-pristine ng-invalid ng-invalid-required ng-valid-api-validate">
            <!-- ngIf: loginForm.$submitted -->
            <div class="form-group"><label for="customerCode" class="ng-binding">Customer Code</label>
    
                <div class="error-text"><input data-ng-model="user.customerCode" type="text" name="customerCode" required="" class="form-control ng-pristine ng-untouched ng-invalid ng-invalid-required" id="customerCode" data-ng-class="(loginForm.customerCode.$touched || loginForm.$submitted) ? 'validated' : ''">
    
                    <!-- ngIf: loginForm.customerCode.$touched || loginForm.$submitted -->
                </div>
            </div>
            <div class="form-group"><label for="login-password" class="ng-binding">Password</label>
    
                <div class="error-text"><input data-ng-model="user.password" type="password" name="password" required="" class="form-control ng-pristine ng-untouched ng-invalid ng-invalid-required" id="login-password" data-ng-class="(loginForm.password.$touched || loginForm.$submitted) ? 'validated' : ''">
    
                    <!-- ngIf: loginForm.password.$touched || loginForm.$submitted -->
                </div>
            </div>
            <div class="form-group"><label class="ng-binding">Language <em>*</em></label>
    
                <div class="error-text">
                    <div class="ui-select-container ui-select-bootstrap dropdown ng-invalid ng-invalid-required ng-valid-api-validate open" ng-class="{open: $select.open}" showerrors="" data-api-validate="" id="language" name="language" data-ng-model="user.language" required="required" theme="bootstrap" ng-disabled="disabled" style="min- 300px;"><div class="ui-select-match ng-hide" ng-hide="$select.open" ng-disabled="$select.disabled" ng-class="{'btn-default-focus':$select.focus}" style=""><span tabindex="-1" class="btn btn-default form-control ui-select-toggle" aria-label="Select box activate" ng-disabled="$select.disabled" ng-click="$select.activate()" style="outline: 0;"><span ng-show="$select.isEmpty()" class="ui-select-placeholder text-muted ng-binding"></span> <span ng-hide="$select.isEmpty()" class="ui-select-match-text pull-left ng-hide" ng-class="{'ui-select-allow-clear': $select.allowClear &amp;&amp; !$select.isEmpty()}" ng-transclude=""><img class="ng-scope"><span class="ng-binding ng-scope"> 
                        </span></span> <i class="caret pull-right" ng-click="$select.toggle($event)"></i> <a ng-show="$select.allowClear &amp;&amp; !$select.isEmpty()" aria-label="Select box clear" style="margin-right: 10px" ng-click="$select.clear($event)" class="btn btn-xs btn-link pull-right ng-hide"><i class="glyphicon glyphicon-remove" aria-hidden="true"></i></a></span></div><input type="text" autocomplete="false" tabindex="-1" aria-expanded="true" aria-label="Select box" aria-owns="ui-select-choices-0" aria-activedescendant="ui-select-choices-row-0-0" class="form-control ui-select-search ng-pristine ng-valid ng-touched" placeholder="" ng-model="$select.search" ng-show="$select.searchEnabled &amp;&amp; $select.open" style=""><ul class="ui-select-choices ui-select-choices-content ui-select-dropdown dropdown-menu ng-scope" role="listbox" ng-show="$select.items.length > 0" repeat="lang.value as lang in languages" style="opacity: 1;"><li class="ui-select-choices-group" id="ui-select-choices-0"><div class="divider ng-hide" ng-show="$select.isGrouped &amp;&amp; $index > 0"></div><div ng-show="$select.isGrouped" class="ui-select-choices-group-label dropdown-header ng-binding ng-hide" ng-bind="$group.name"></div><!-- ngRepeat: lang in $select.items --><!-- ngIf: $select.open --><div id="ui-select-choices-row-0-0" class="ui-select-choices-row ng-scope active" ng-class="{active: $select.isActive(this), disabled: $select.isDisabled(this)}" role="option" ng-repeat="lang in $select.items" ng-if="$select.open" ng-mouseenter="$select.setActiveItem(lang)" ng-click="$select.select(lang,false,$event)" style=""><a href="" class="ui-select-choices-row-inner" uis-transclude-append=""><img ng-src="images/gif/en.gif" class="ng-scope" src="images/gif/en.gif">
    
                            <div ng-bind-html="lang.key" style="display: inline" class="ng-binding ng-scope">English</div>
                        </a></div><!-- end ngIf: $select.open --><!-- end ngRepeat: lang in $select.items --><!-- ngIf: $select.open --><div id="ui-select-choices-row-0-1" class="ui-select-choices-row ng-scope" ng-class="{active: $select.isActive(this), disabled: $select.isDisabled(this)}" role="option" ng-repeat="lang in $select.items" ng-if="$select.open" ng-mouseenter="$select.setActiveItem(lang)" ng-click="$select.select(lang,false,$event)"><a href="" class="ui-select-choices-row-inner" uis-transclude-append=""><img ng-src="images/gif/zh.gif" class="ng-scope" src="images/gif/zh.gif">
    
                            <div ng-bind-html="lang.key" style="display: inline" class="ng-binding ng-scope">简体中文</div>
                        </a></div><!-- end ngIf: $select.open --><!-- end ngRepeat: lang in $select.items --><!-- ngIf: $select.open --><div id="ui-select-choices-row-0-2" class="ui-select-choices-row ng-scope" ng-class="{active: $select.isActive(this), disabled: $select.isDisabled(this)}" role="option" ng-repeat="lang in $select.items" ng-if="$select.open" ng-mouseenter="$select.setActiveItem(lang)" ng-click="$select.select(lang,false,$event)"><a href="" class="ui-select-choices-row-inner" uis-transclude-append=""><img ng-src="images/gif/kr.gif" class="ng-scope" src="images/gif/kr.gif">
    
                            <div ng-bind-html="lang.key" style="display: inline" class="ng-binding ng-scope">한글</div>
                        </a></div><!-- end ngIf: $select.open --><!-- end ngRepeat: lang in $select.items --></li></ul><ui-select-single></ui-select-single><input ng-disabled="$select.disabled" class="ui-select-focusser ui-select-offscreen ng-scope" type="text" id="focusser-0" aria-label="Select box focus" aria-haspopup="true" role="button" disabled=""></div>
                    <!-- ngIf: loginForm.language.$touched || loginForm.$submitted -->
                </div>
            </div>
            </form>
    </div>
    视图封装

    可是看出directive是showErrors

    (function(){
        var showErrors = function(){ return {
            restrict: 'A',
            require: '^form',
            link: function (scope, el, attrs, formCtrl) {
                // find the text box element, which has the 'name' attribute
                var inputEl   = el[0].querySelector("[name]");
    
                // convert the native text box element to an angular element
                var inputNgEl = angular.element(inputEl);
                // get the name on the text box
                var inputName = inputNgEl.attr('name');
    
                // only apply the has-error class after the user leaves the text box
                var blurred = false;
                inputNgEl.bind('blur', function() {
                    blurred = true;
                    el.toggleClass('has-error', formCtrl[inputName].$invalid);
                });
    
                scope.$watch(function() {
    
                    return formCtrl[inputName].$invalid
                }, function(invalid) {
    
                    // we only want to toggle the has-error class after the blur
                    // event or if the control becomes valid
                    if (!blurred && invalid) { return }
                    el.toggleClass('has-error', invalid);
                });
    
                scope.$on('show-errors-check-validity', function() {
    
                    el.toggleClass('has-error', formCtrl[inputName].$invalid);
    
                });
    
                scope.$on('show-errors-reset', function() {
                    $timeout(function() {
                        el.removeClass('has-error');
                    }, 0, false);
                });
            }
        }
    
    };
        angular.module('api')
       .directive('showErrors',showErrors)})();
    showErros(language-switcher-errors.js)

    插件ui-select用法 : http://v7sky.iteye.com/blog/2304175

    应用的启动从app.js开始, 也就是后来被打包成scripts.js的部分: 

    (function () {
      'use strict';
      var appConfig = function ($routeProvider, jwtInterceptorProvider, 
    $httpProvider, $locationProvider,$provide) { $routeProvider.otherwise(
    '/404'); $provide.decorator('$locale', ["$delegate", function ($delegate) { var value = $delegate.DATETIME_FORMATS;         ...... return $delegate; }]);

        $httpProvider.interceptors.push('jwtInterceptor');
        $httpProvider.interceptors.push('TokenInterceptor'); 
        $httpProvider.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;charset=utf-8'; 
        $locationProvider.html5Mode(true);

    };

    appConfig.$inject = ['$routeProvider', 'jwtInterceptorProvider', '$httpProvider', '$locationProvider','$provide'];

    var appRun = function ($rootScope,$window, $location, jwtHelper,$translate, AuthService, 
    $sessionStorage,deviceDetector) { $rootScope.isMobile
    ="is_mobile"; $rootScope.screenWidth=$window.innerWidth; if ((deviceDetector.os==="android"||deviceDetector.os==="ios" ||deviceDetector.os==="windows-phone"||
    deviceDetector.device==="blackberry")&& $rootScope.screenWidth<768) $rootScope.isMobile=true; else $rootScope.isMobile=false; // Store user data in $rootScope.account if user is logged in if ($sessionStorage.jwt && !jwtHelper.isTokenExpired($sessionStorage.jwt)) { var jwt = $sessionStorage.jwt; $rootScope.account = jwt && jwtHelper.decodeToken(jwt); } $rootScope.$on('$routeChangeStart', function... ...);

    appRun.$inject = ['$rootScope', '$window','$location', 'jwtHelper','$translate', 'AuthService', '$sessionStorage','deviceDetector'];

    angular.module('appName',['moduleName',... ...])
    .config(appConfig)
        .run(appRun);
    })();

    就像以前避免走车机接口, 这次要避免http接口了...

    在 appjsangular ranslate ranslate.service.js:专门写了一个service:

    (function () {
      'use strict';
        var TranslateService = function($translate) {
        var service = this;
        service.changeLanguage = function (languageKey) {
          $translate.use(languageKey);
        };
        service.setDefaultLanguage = function () {
          $translate.use($translate.preferredLanguage());
        };
      };
      TranslateService.$inject = ['$translate'];
      angular
        .module('translate')
        .service('TranslateService', TranslateService);
    })();

    此处的angular文件夹都是自定义的service

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  • 原文地址:https://www.cnblogs.com/haimingpro/p/6389230.html
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