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    Tetsuhiko的筆記

    測試 Code

    • 2018-05-04 12:47:45
    • 133
    • 程式
    • Tetsuhiko
    <!DOCTYPE html>
    <html>
    <body>
     
    <iframe id="myframe" src="demo_iframe.htm" class="sss"></iframe>
     
    <p>Click the button to change the background color of the document contained in the iframe.</p>
     
    <p id="demo"></p>
     
    <button onclick="myFunction()">Try it</button>
     
    <script>
    function myFunction() {
        var x = document.getElementById("myframe");
        var y = (x.contentWindow || x.contentDocument);
        if (y.document)y = y.document;
        y.body.style.backgroundColor = "red";
    }
    </script>
     
    </body>
    </html>
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