逐条读取 javaScript 中的数组数据

作者: xiaojianxu | 来源:发表于2017-02-13 15:23 被阅读15次

<html>
    <head>
        <title>DEMO JavaScript</title>
        <script type="text/javascript">
            var messsage = {
                0: {name : 'james', sex : 'man'},
                1: {name : 'gogo', sex : 'unknown'},
                2: {name : 'dindin', sex : 'unknown'}
            };
        </script>
    </head>
    <body>
        
        <div>
            <input type="button" id="next_one" value="Next" />
            
        </div>
        
        <script type="text/javascript">
                var btn = document.getElementById('next_one');
                var index = 0;
                btn.addEventListener("click", function() {
                
                    console.log(messsage[index]);
                    index++;
                    console.log(index);
                });
                console.log("keys:" +  messsage.keys);
                
                //console.log(document.getElementsByClassName("next_btn"));
                /*
                btn.onclick = function() {
                    console.log(12121);
                }
                */
                console.log(btn);
                /*.addEventListener('click', function(event) {
                    console.log(event);
                });
                */
        </script>
    </body>
</html>