55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
<HEAD>
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<title>Happy Codings :-) JavaScript Code Examples</title>
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<SCRIPT LANGUAGE="JavaScript">
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<!-- Begin
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function a_plus_b(form) {
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a=eval(form.a.value)
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b=eval(form.b.value)
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c=a+b
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form.ans.value = c
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}
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function a_minus_b(form) {
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a=eval(form.a.value)
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b=eval(form.b.value)
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c=a-b
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form.ans.value=c
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}
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function a_times_b(form) {
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a=eval(form.a.value)
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b=eval(form.b.value)
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c=a*b
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form.ans.value=c
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}
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function a_div_b(form) {
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a=eval(form.a.value)
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b=eval(form.b.value)
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c=a/b
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form.ans.value = c
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}
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function a_pow_b(form) {
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a=eval(form.a.value)
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b=eval(form.b.value)
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c=Math.pow(a, b)
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form.ans.value = c
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}
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// End -->
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</SCRIPT>
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<BODY>
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<CENTER>
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<FORM name="formx"><input type=text size=4 value=12 name="a">
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<input type="button" value=" + " onClick="a_plus_b(this.form)">
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<input type="button" value=" - " onClick="a_minus_b(this.form)">
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<input type="button" value=" x " onClick="a_times_b(this.form)">
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<input type="button" value=" / " onClick="a_div_b(this.form)">
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<input type="button" value=" ^ " onClick="a_pow_b(this.form)">
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<input type="number" size=4 value=3 name="b"> = <input type "number" value=0 name="ans" size=9>
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</FORM>
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</CENTER>
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<p><center>
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<font face="arial, helvetica" size="8">Happy Codings :-) JavaScript Code Examples<br>
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by <a href="http://javascript.happycodings.com/">JavaScript Code Examples</a></font>
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</center><p> |