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Help! JAVASCRIPT
Posted by Sinaskape [send private reply] at February 03, 2002, 03:34:07 AM
Hello:
I was wondering, I need to make a program that will give the user a price once they enter a number. I making this for my father's business website, and I was wondering where do I start, this is how I have it set up... 1) the user enters a number 2) if that number matches the number in the "database" then it will give the user a price in the form of a popup. 3) the user will submit all the info through our form Is that possible? Please help! -James
Posted by vladimir_l [send private reply] at February 03, 2002, 05:00:31 AM
Ahh, a code ordering system , correct ? JavScript is not really powerful enought to do that , the connectivity with a database cannot be achieved with a server side , but if you use Perl and CGI I am sure you can get the job done much better , if you want to use Java the dtabase will have to be incide the script.
Posted by Sinaskape [send private reply] at February 03, 2002, 01:45:10 PM
Hey VLAD:
Below is kinda what I want (paste into HTML file between body tags) <SCRIPT> function compute(obj) { obj.result.value = eval(obj.expr.value) } </SCRIPT> <FORM NAME="evalform"> Enter an expression: <INPUT TYPE=text NAME="expr" SIZE=20 > <BR> Result: <INPUT TYPE=text NAME="result" SIZE=20 > <BR> <INPUT TYPE="button" VALUE="Click Me" onClick="compute(this.form)"> </FORM> Now, this is just the setup, how can I make a list of numbers so when the user types in his number let's say "35" and if that number matches a number in the script data, then it will give the user a result like "$1,000"...Please respond ASAP with any new ideas. -James
Posted by vladimir_l [send private reply] at February 03, 2002, 03:02:39 PM
Dear James me and Exe have resloved this matter for you from 2 viewpoints , I think you should invent a clever formula invloving a code like rty6 linked with a price , which would be VERY hard becasue there is an infinate amount of prices , he offers a more rational approcach by making something of an array or a hash.
Vlad.
Posted by vladimir_l [send private reply] at February 03, 2002, 03:13:56 PM
not infinate but 100000 for 0 to 10000 dollars.
Posted by CodeRed [send private reply] at February 03, 2002, 07:48:04 PM
This isn't hard, any scripting language that supports databases will be able to do this easily
Posted by vladimir_l [send private reply] at February 04, 2002, 09:59:41 AM
Like PHP , but if he wants to stick with JavaScript it will be mighty hard !
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