Wolphie Posted February 7, 2008 Share Posted February 7, 2008 I'm having trouble with the following snippet of code, i'm pretty certain it's to do with the regex strings. The javascript: <script language="javascript"> function checkColor() { var selectBox = document.getElementById('effects'); var user_input = selectBox.options[selectBox.selectedIndex].value; var str = user_input; if((str.match(/color/i)) || (str.match(/all/i))) { document.getElementById('divColor').style.display = 'block'; } else { document.getElementById('divColor').style.display = 'none'; } } </script> The Select Box: <select id="effects" name="effects" style="width: 147px;" onchange="return checkColor();"> <option value="1">Standard ($1.00)</option> <option value="2">Bold ($1.25)</option> <option value="3">Color ($1.25)</option> <option value="4">Underlined ($1.25)</option> <option value="5">Bold & Colored ($1.50)</option> <option value="6">Underlined & Colored ($1.50)</option> <option value="7">Bold & Underlined ($1.50)</option> <option value="8">All ($1.75)</option> </select> Link to comment https://forums.phpfreaks.com/topic/89981-solved-regex-select-boxes/ Share on other sites More sharing options...
emehrkay Posted February 7, 2008 Share Posted February 7, 2008 im pretty sure that user_input is undefined or numeric...probably undefined. What you need to grab is the innerHTML of the option not the value. Link to comment https://forums.phpfreaks.com/topic/89981-solved-regex-select-boxes/#findComment-461331 Share on other sites More sharing options...
Wolphie Posted February 7, 2008 Author Share Posted February 7, 2008 Ah i see where i went wrong now. Thanks for that Link to comment https://forums.phpfreaks.com/topic/89981-solved-regex-select-boxes/#findComment-461333 Share on other sites More sharing options...
Recommended Posts
Archived
This topic is now archived and is closed to further replies.