Question

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//code for counties in my Registration page    
<?php

function is_valid_state($county) {
    $validCounties = array ( "Avon","Bedfordshire","Berkshire","Borders","Buckinghamshire","Cambridgeshire","Central","Cheshire","Cleveland","Clwyd","Cornwall","County Antrim","County Armagh","County Down","County Fermanagh","County Londonderry","County Tyrone","Cumbria","Derbyshire","Devon","Dorset","Dumfries and Galloway","Durham","Dyfed","East Sussex","Essex","Fife","Gloucestershire","Grampian","Greater Manchester","Gwent","Gwynedd County","Hampshire","Herefordshire","Hertfordshire","Highlands and Islands","Humberside","Isle of Wight","Kent","Lancashire","Leicestershire","Lincolnshire","Lothian","Merseyside","Mid Glamorgan","Norfolk","North Yorkshire","Northamptonshire","Northumberland","Nottinghamshire","Oxfordshire","Powys","Rutland","Shropshire","Somerset","South Glamorgan","South Yorkshire","Staffordshire","Strathclyde","Suffolk","Surrey","Teesside","Tyne and Wear","Warwickshire","West Glamorgan","West Midlands","West Sussex","West Yorkshire","Wiltshire","Worcestershire",);
    if (in_array($county,$validCounties)) {
            return true;
    } else {
            return false;
    }
} //end function is_valid_county

 // Dreamweaver suggests that the error lies in here? I have been trying for the last few hours to try and locate it to no avail and I would really appreciate some help

function is_valid_postcode($postcode) {
        if (preg_match('/^[\d]+$/',$postcode)) {
                return true;
        } else is (strlen($postcode) == 5 || strlen($postcode) == 9) {
                return true;
        } else {
                return false;
        }
} //end function is_valid_postcode

?>

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Answer 1

else if而非else is

下面

 } else is (strlen($postcode) == 5 || strlen($postcode) == 9) {
 -------^^ // Replace that to if

Answer 2

这里的

错误else is应为else if

..
} else is (strlen($postcode) == 5 || strlen($postcode) == 9) {

无法在我的代码中找到错误

2 个答案: