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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>aegewg</title> |
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</head> |
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<body> |
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<input type="text" id="url" placeholder="url"> |
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<button id="post">post msg</button> |
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<script> |
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const post = document.getElementById('post'); |
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const url = document.getElementById('url'); |
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const gaga = document.createElement('iframe'); |
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gaga.src = "./iframereceivetest.html"; |
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gaga.width = 600; |
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gaga.height = 500; |
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document.body.appendChild(gaga); |
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url.onchange = () => { |
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gaga.src = url.value; |
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}; |
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post.onclick = () => { |
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gaga.contentWindow.postMessage({ |
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joe: 'oh my goodnees' |
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}, "*"); |
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}; |
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</script> |
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</body> |
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</html> |
