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Scan the same QR code to access different download addresses according to browser type, browser type_PHP tutorial
Scan the same QR code to access different download addresses according to browser type, browser type_PHP tutorial
Jul 13, 2016 am 10:17 AM
Scan the same QR code to access different download addresses according to the browser type, browser type
<span> 1</span> <?<span>php
</span><span> 2</span>
<span> 3</span> <span>$Agent</span> = <span>$_SERVER</span>['HTTP_USER_AGENT'<span>];
</span><span> 4</span> <span>preg_match</span>('/android|iphone/i',<span>$Agent</span>,<span>$matches</span><span>);
</span><span> 5</span> <span>if</span> (<span>strtolower</span>(<span>$matches</span>[0]) == 'android'<span>) {
</span><span> 6</span> <span>//</span><span> echo "安卓";</span>
<span> 7</span> <span>header</span>("Location: ".<span>$GLOBALS</span>["public_appconfig"]["app"]['android']."'"<span>);
</span><span> 8</span> } <span>elseif</span> (<span>strtolower</span>(<span>$matches</span>[0]) == 'iphone'<span>) {
</span><span> 9</span> <span>header</span>("'Location: ".<span>$GLOBALS</span>["public_appconfig"]["app"]['ios']."'"<span>);
</span><span>10</span> }<span>else</span><span>{
</span><span>11</span> <span>//</span><span>不確定是什么系統(tǒng)或者是pc</span>
<span>12</span> <span>header</span>("Location: ".<span>$GLOBALS</span>["public_appconfig"]["app"]['android']."'"<span>);
</span><span>13</span> <span> }
</span><span>14</span>
<span>15</span>
<span>16</span> ?>
Use regular expressions to determine whether it is a URL
and then use Intent to jump to the browser
You can put these two on the same website page, and then make the URL link into a QR code, so that people who need to download can choose to download, as shown below
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