87 lines
1.8 KiB
HTML
87 lines
1.8 KiB
HTML
<!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 http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Mértékegység átváltó</title>
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</head>
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<body>
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<form name='terfogat' style=' width: 320px; margin:32px auto; '>
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<input type = 'text' name= 'pint' size=5
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onFocus = 'document.terfogat.reset()'
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onBlur = 'terfogat_szamol("pintből")' > pint
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<input type = 'button' value=' <---> '
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style = 'margin:24px;'>
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<input type = 'text' name= 'liter' size=5
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onFocus = 'document.terfogat.reset()'
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onBlur = 'terfogat_szamol("literből")' > liter
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</form>
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<script>
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function terfogat_szamol(mibol)
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{
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pint = parseFloat( document.terfogat.pint.value )
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liter = parseFloat( document.terfogat.liter.value )
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if( mibol=="pintből" && pint >0 )
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{
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document.terfogat.liter.value = pint * 0.473
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}
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if( mibol=="literből" && liter>0 )
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{
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document.terfogat.pint.value = liter / 0.473
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}
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}
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</script>
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<div class="row">
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<div class=" col-4">
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<input type="text">
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<p>Hüvelyk</p>
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<input type="text">
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<p>Láb</p>
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<input type="text">
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<p>Yard</p>
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<input type="text">
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<p>Mérföld</p>
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</div>
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<div class="col-4">
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<button>Számol</button>
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</div>
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<div class="col-4">
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<input type="text">
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<p>mm</p>
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<input type="text">
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<p>cm</p>
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<input type="text">
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<p>m</p>
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<input type="text">
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<p>km</p>
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</div>
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</div>
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</body>
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</html> |