学习JavaScript

来源:互联网 发布:数据加工处理标准 编辑:程序博客网 时间:2024/06/05 01:05
    随便看了看JavaScript的基础,因为基础都挺简单,就直接用我们程序员最熟悉的打招呼方式来进行第一次的输出。    还是个菜鸟,如果有格式上的问题或者不正确之处还望看客能不吝赐教!谢谢!
<!DOCTYPE html><html><head>    <meta charset="utf-8"> </head><body>    <p id = "demo0"></p>    <p id = "demo1"></p>    <script>        //变量对象        var person = {            firstName: "hello",            lastName : "world",        };        document.getElementById("demo0").innerHTML =             person.firstName + " " + person.lastName + "!";        var person = {            firstName: "hello",            lastName : "world",            fullName : function()            {                return this.firstName + " " + this.lastName + "!";            }        };        var x = person.firstName.length        var y = person.lastName.length        var z = x + y + 2        document.getElementById("demo1").innerHTML = person.fullName();        document.write("<p>" + "字符串长度为:" + z + "</p>");    </script></body></html>
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