Lab15

2023-03-30 13:50:50 -05:00
parent e6549f9343
commit bf8d402aa7
72 changed files with 1665 additions and 0 deletions
--- a/ZIPs/JavaScript/ch7/ex_7_2.html
+++ b/ZIPs/JavaScript/ch7/ex_7_2.html
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+<html>
+<head>
+<title>Example 7.2</title>
+<script>
+function quotient(x,y)
+{
+	illegal = "Illegal division operation";
+	if (y != 0)
+		return x/y;
+	else
+		return illegal;
+}
+function clickIt()
+{
+	var divTop = parseFloat(prompt("Enter the divisor:"));
+	var divBottom = parseFloat(prompt("Enter the dividend:"));
+	document.getElementById('division').innerHTML = (divTop + " divided by " + divBottom);
+	var division;
+	division = quotient(divTop, divBottom);
+	if (isNaN(division))
+		division = "illegal division operation";
+	else 
+		division = division.toFixed(2);
+	document.getElementById('result').innerHTML = division;
+}
+
+</script>
+</head>
+<body>
+<input type ="button" onclick="clickIt()" value = "Enter a division problem"></button>
+<h2><span  id = "division">&nbsp;</span></h2>
+<h2>The result is: <span id = "result">&nbsp;</span></h2>
+</body>
+</html>