34 lines
979 B
HTML
34 lines
979 B
HTML
<html>
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<body>
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<div id="wrapper"></div>
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<form action="anotherpage.html" method="get" onsubmit="return valForm()">
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<input type="text" id="firstName" name="firstName" placeholder="First name" />
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<input type="text" id="lastName" name="lastName" placeholder="Last name" />
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<input type="text" id="age" name="age" placeholder="Age" />
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<input type="submit" value="submit" />
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</form>
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<script>
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function valForm() {
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var p = event.target.children;
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if (p.firstName.value == "") {
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message("Need a first name!!");
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return false;
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}
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if (p.lastName.value == "") {
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message("Need a last name!!");
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return false;
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}
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if (p.age.value == "") {
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message("Need an age!!");
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return false;
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}
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return true;
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}
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function message(m) {
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document.getElementById("wrapper").innerHTML = m;
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}
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</script>
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</body>
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</html>
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