任务十三：零基础JavaScript编码（一）

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<!DOCTYPE html>
<html>
    <head>
        <meta charset=“utf-8”>
        <title>IFE JavaScript Task 01</title>
    </head>
    <body>
        <label>请输入北京今天空气质量：
            <input id=“aqi-input” type=“text”>
        </label>
        <button id=“button” onclick=“print()”>确认填写</button>
        <div>您输入的值是：<span id=“aqi-display”>尚无录入</span></div>
        <script type=“text/javascript”>
            function print() {
                var aqi_input = document.getElementById(“aqi-input”);
                var aqi_display = document.getElementById(“aqi-display”);
                aqi_display.innerHTML = aqi_input.value;
            };
        </script>
    </body>
</html>

理幻全栈开发工程师

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