HTML

SMS stands for mobile phone number, and body stands for text message content

<a href="sms:10086? Body =888" id="smsSend">

<a href=" SMS :10086&body=888" id="smsSend">

JS judge mobile phone system

const u = navigator.userAgent; const isIOS = !! u.match(/\(i[^;] +; ( U;) ? CPU.+Mac OS X/); / / ios terminal const isAndroid = u.i ndexOf (' Android ') > 1 | | u.i ndexOf (' Linux ') > 1; // Android terminalCopy the code

A tag to make a call

<a href="tel://10086">