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<!DOCTYPE html> <html> <script src="https://cdn.staticfile.net/angular.js/1.6.9/angular.min.js"></script> <body> <ul ng-app="myApp" ng-controller="namesCtrl"> <li ng-repeat="x in names"> {{x | myFormat}} </li> </ul> <script> var app = angular.module('myApp', []); app.filter('myFormat', function() { return function(x) { var i, c, txt = ""; for (i = 0; i < x.length; i++) { c = x[i]; if (i % 2 == 0) { c = c.toUpperCase(); // 将偶数索引的字符转为大写 } txt += c; } return txt; }; }); app.controller('namesCtrl', function($scope) { $scope.names = [ 'Jani', 'Carl', 'Margareth', 'Hege', 'Joe', 'Gustav', 'Birgit', 'Mary', 'Kai' ]; }); </script> <p>创建你自己的过滤器。</p> <p>这个名为“myFormat”的过滤器会将每隔一个字符转为大写。</p> </body> </html>