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  • angular.forEach()

    <!DOCTYPE html>
    <html>
    
        <head>
            <meta charset="UTF-8">
            <title>angular.forEach</title>
        </head>
    
        <body ng-app="forEachexample">
            <h1>angular.forEach</h1>
            <p>
                <span>描述:</span><br />
                <span>循环对obj的每个元素调用iterator(迭代器),obj可以是一个Object或者Array</span>
            </p>
            <p>
                <span>使用方法:</span><br />
                <span>angular.forEach(obj, iterator, [context])</span>
            </p>
            <p>
                <span>参数:</span><br />
                <span>obj: Object || Array,被迭代的对象</span><br />
                <span>iterator: function,迭代函数</span><br />
                <span>context: Object,这个对象成为迭代器函数的上下文(this)</span>
            </p>
            <p>
                <span>返回值:</span><br />
                <span>对obj的引用</span>
            </p>
            <hr />
            <div ng-controller="forEachcon">
                <span ng-bind="add"></span>
            </div>
        </body>
        <script src="../../js/angular.1.3.0.js" type="text/javascript" charset="utf-8"></script>
        <script type="text/javascript">
            var log = [];
            angular.module('forEachexample', []).controller('forEachcon', ['$scope', function($scope){
                var vals = {
                    name: '张三',
                    gender: '男',
                    age: '18岁'
                };
                angular.forEach(vals, function(val, key){
                    this.push(key + ':' + val);
                }, log);
                $scope.add = log.join(',');
            }])
        </script>
    
    </html>
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  • 原文地址:https://www.cnblogs.com/tanxiang6690/p/9764672.html
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