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0506.html
47 lines (46 loc) · 1.25 KB
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0506.html
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<HTML>
<HEAD>
<TITLE>
Simple dialogs
</TITLE>
<SCRIPT>
function showAlert(inText) {
alert (inText);
}
function showConfirm(){
if (confirm("Do you want to dance?") == true)
return "The user wants to dance!"
else
return "No dancing tonight!";
}
function showPrompt(inText){
var retVal = ""
retVal = prompt(inText, "John Doe");
if (retVal == "" || retVal == null)
return "nameless one";
else
return retVal;
// line below produces ugly result if no user input!
// return prompt(inText, "John Doe");
}
</SCRIPT>
</HEAD>
<BODY>
<FORM Name="theForm">
<TABLE cellspacing=5>
<TR>
<TD><INPUT Type=Text Name="alertText" Size=40>
<TD><INPUT Type=Button Value="Alert" onClick='showAlert(alertText.value);'>
</TR>
<TR>
<TD><INPUT Type=Text Name="decisionText" Size=40>
<TD><INPUT Type=Button Value="Confirm" onClick='decisionText.value = showConfirm();'>
</TR>
<TR>
<TD><INPUT Type=Text Name="nameText" Size=40>
<TD><INPUT Type=Button Value="Prompt" onClick='nameText.value = "Hello, " + showPrompt("What is your name?");'>
</TR>
</TABLE>
</FORM>
</BODY>
</HTML>