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Zahlensystemerechner
Tipp drauf los!

HTML and Python Converter

Hexadezimalzahl

Binärzahl

Dezimalzahl

(Hilfe Herr Feller fragt wieder Zahlensysteme mit anderer Basis ab!)

import js def umrechnerAndererBasis(self): try: if (js.document.getElementById("basisBox").value) and int(js.document.getElementById("basisBox").value)>=2 and js.document.getElementById("basisBoxZahl").value: neueBasis = True neuerBasisWert = int(js.document.getElementById("basisBox").value) umzurechnendeZahl = js.document.getElementById("basisBoxZahl").value else: neueBasis = False except ValueError: neueBasis = False try: if neueBasis: js.document.getElementById("decBox3").value = int(umzurechnendeZahl, neuerBasisWert) js.document.getElementById("binBox2").value = bin(int(umzurechnendeZahl, neuerBasisWert))[2:] js.document.getElementById("hexBox1").value = hex(int(umzurechnendeZahl, neuerBasisWert))[2:] else: js.document.getElementById("hexBox1").value = "" js.document.getElementById("binBox2").value = "" js.document.getElementById("decBox3").value = "" except ValueError: js.document.getElementById("decBox3").value = "Basis (2-36) und Zahl richtig angeben" js.document.getElementById("binBox2").value = "Basis (2-36) und Zahl richtig angeben" js.document.getElementById("hexBox1").value = "Basis (2-36) und Zahl richtig angeben" def umrechnerAusHex(self): hexCheckBox = js.document.getElementById("hexBox1").value try: if int(hexCheckBox, 16): isHex = True else: isHex = False except ValueError: isHex = False if hexCheckBox and isHex == True: js.document.getElementById("binBox2").value = bin(int(hexCheckBox,16))[2:] js.document.getElementById("decBox3").value = int(hexCheckBox,16) js.document.getElementById("basisBox").value = "" js.document.getElementById("basisBoxZahl").value = "" else: js.document.getElementById("binBox2").value = "" js.document.getElementById("decBox3").value = "" js.document.getElementById("basisBox").value = "" js.document.getElementById("basisBoxZahl").value = "" def umrechnerAusBin(self): binCheckBox = js.document.getElementById("binBox2").value try: if int(binCheckBox, 2): isBin = True else: isBin = False except ValueError: isBin = False if binCheckBox and isBin == True: binInDec = int(binCheckBox,2) js.document.getElementById("hexBox1").value = hex(binInDec)[2:] js.document.getElementById("decBox3").value = binInDec js.document.getElementById("basisBox").value = "" js.document.getElementById("basisBoxZahl").value = "" else: js.document.getElementById("hexBox1").value = "" js.document.getElementById("decBox3").value = "" js.document.getElementById("basisBox").value = "" js.document.getElementById("basisBoxZahl").value = "" def umrechnerAusDec(self): tempFeld = js.document.getElementById("decBox3").value try: if int(tempFeld): isDec = True else: isDec = False except ValueError: isDec = False if js.document.getElementById("decBox3").value and isDec == True: decCheckBox = int(tempFeld) js.document.getElementById("hexBox1").value = hex(decCheckBox)[2:] js.document.getElementById("binBox2").value = bin(decCheckBox)[2:] js.document.getElementById("basisBox").value = "" js.document.getElementById("basisBoxZahl").value = "" else: js.document.getElementById("hexBox1").value = "" js.document.getElementById("binBox2").value = "" js.document.getElementById("basisBox").value = "" js.document.getElementById("basisBoxZahl").value = ""

Wie ist das möglich? Mit Pyscript, was eine Mischung aus Python (zur Berechnung), JavaScript (für die Datenvermittlung zwischen Python und HTML) und HTML (zur Darstellung) möglich macht. :)

 

Hier der Code:

<!DOCTYPE html>
<html>
<head>
    <title>HTML and Python Converter</title>
<link rel="stylesheet" href="https://pyscript.net/releases/2024.1.1/core.css" />
<script type="module" src="https://pyscript.net/releases/2024.1.1/core.js"></script>
</head>  
  <body>
    <p>
    Hexadezimalzahl<br />
    <input id="hexBox1" size="35" placeholder="Hexadecimal input" type="text" py-input="umrechnerAusHex"/><br />
    Binärzahl<br />
    <input id="binBox2" size="35" placeholder="Binary input" type="text" py-input="umrechnerAusBin"/><br />
    Dezimalzahl<br />
    <input id="decBox3" size="35" placeholder="Decimal input" type="text" py-input="umrechnerAusDec"/>
    </p>
    </p>
    (Hilfe Herr Feller fragt wieder Zahlensysteme mit anderer Basis ab!)<br />
    <input id="basisBox" placeholder="Basis zwischen 2-36" type="text" py-input="umrechnerAndererBasis"/>
    <input id="basisBoxZahl" placeholder="Zahl" type="text" py-input="umrechnerAndererBasis"/>
    </p>
    <py-script>
import js

 


def umrechnerAndererBasis(self):

 

    try:
        if (js.document.getElementById("basisBox").value) and int(js.document.getElementById("basisBox").value)>=2 and js.document.getElementById("basisBoxZahl").value:
            neueBasis = True
            neuerBasisWert = int(js.document.getElementById("basisBox").value)
            umzurechnendeZahl = js.document.getElementById("basisBoxZahl").value
        else:
            neueBasis = False
    except ValueError:
        neueBasis = False

 

    try:
        if neueBasis:
            js.document.getElementById("decBox3").value = int(umzurechnendeZahl, neuerBasisWert)
            js.document.getElementById("binBox2").value = bin(int(umzurechnendeZahl, neuerBasisWert))[2:]
            js.document.getElementById("hexBox1").value = hex(int(umzurechnendeZahl, neuerBasisWert))[2:]
        else:
            js.document.getElementById("hexBox1").value = ""
            js.document.getElementById("binBox2").value = ""
            js.document.getElementById("decBox3").value = ""
    except ValueError:
            js.document.getElementById("decBox3").value = "Basis (2-36) und Zahl richtig angeben"
            js.document.getElementById("binBox2").value = "Basis (2-36) und Zahl richtig angeben"
            js.document.getElementById("hexBox1").value = "Basis (2-36) und Zahl richtig angeben"

 


def umrechnerAusHex(self):

 

    hexCheckBox = js.document.getElementById("hexBox1").value

 

    try:
        if int(hexCheckBox, 16):
            isHex = True
        else:
            isHex = False
    except ValueError:
        isHex = False
        
    if hexCheckBox and isHex == True:
        js.document.getElementById("binBox2").value = bin(int(hexCheckBox,16))[2:]
        js.document.getElementById("decBox3").value = int(hexCheckBox,16)
        js.document.getElementById("basisBox").value = ""
        js.document.getElementById("basisBoxZahl").value = ""
    else:
        js.document.getElementById("binBox2").value = ""
        js.document.getElementById("decBox3").value = ""
        js.document.getElementById("basisBox").value = ""
        js.document.getElementById("basisBoxZahl").value = ""
def umrechnerAusBin(self):

 

    binCheckBox = js.document.getElementById("binBox2").value
    
    try:
        if int(binCheckBox, 2):
            isBin = True
        else:
            isBin = False
    except ValueError:
        isBin = False

 

    if binCheckBox and isBin == True:
        binInDec = int(binCheckBox,2)
        js.document.getElementById("hexBox1").value = hex(binInDec)[2:]
        js.document.getElementById("decBox3").value = binInDec
        js.document.getElementById("basisBox").value = ""
        js.document.getElementById("basisBoxZahl").value = ""
    else:
        js.document.getElementById("hexBox1").value = ""
        js.document.getElementById("decBox3").value = ""
        js.document.getElementById("basisBox").value = ""
        js.document.getElementById("basisBoxZahl").value = ""

 

def umrechnerAusDec(self):

 

    tempFeld = js.document.getElementById("decBox3").value

 

    try:
        if int(tempFeld):
            isDec = True
        else:
            isDec = False
    except ValueError:
        isDec = False

 

    if js.document.getElementById("decBox3").value and isDec == True:
        decCheckBox = int(tempFeld)
        js.document.getElementById("hexBox1").value = hex(decCheckBox)[2:]
        js.document.getElementById("binBox2").value = bin(decCheckBox)[2:]
        js.document.getElementById("basisBox").value = ""
        js.document.getElementById("basisBoxZahl").value = ""
    else:
        js.document.getElementById("hexBox1").value = ""
        js.document.getElementById("binBox2").value = ""
        js.document.getElementById("basisBox").value = ""
        js.document.getElementById("basisBoxZahl").value = ""
    </py-script>
  </body>
</html>

Version 1.2.0

 


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