Re: [WebDNA] Non-numbers entered into a field that asks for a number
This WebDNA talk-list message is from 2008
It keeps the original formatting.
numero = 101589
interpreted = N
texte = I have not. I may try that ...Thanks!Marc Thompson wrote:> Have you tried using JavaScript validation?> function isNumeric(elem, errMsg){> var numericExpression = /^[0-9]+$/;> if(elem.value.match(numericExpression)){> return true;> }else{> alert(errMsg);> elem.focus();> return false;> }> }> > Marc> > Ki Song wrote:>> On our add to cart form, we have a text field that requires a customer >> to enter the quantity of an item (it defaults to a quantity of 1). If >> a customer accidentally enters a letter, or any non-number, it looks >> like it converts that non-number to a random number.>>>> What is the best way to code the page so that the customer can't enter >> a non-number into the field?>>>
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I have not. I may try that ...Thanks!Marc Thompson wrote:> Have you tried using JavaScript validation?> function isNumeric(elem, errMsg){> var numericExpression = /^[0-9]+$/;> if(elem.value.match(numericExpression)){> return true;> }else{> alert(errMsg);> elem.focus();> return false;> }> }> > Marc> > Ki Song wrote:>> On our add to cart form, we have a text field that requires a customer >> to enter the quantity of an item (it defaults to a quantity of 1). If >> a customer accidentally enters a letter, or any non-number, it looks >> like it converts that non-number to a random number.>>>> What is the best way to code the page so that the customer can't enter >> a non-number into the field?>>>
Ki Song
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