手机登录验证

//验证是不是手机在登录操作

function is_mobile() { 
var regex_match = /(nokia|iphone|android|motorola|^mot-|softbank|foma|docomo|kddi|up.browser|up.link|htc|dopod|blazer|netfront|helio|hosin|huawei|novarra|CoolPad|webos|techfaith|palmsource|blackberry|alcatel|amoi|ktouch|nexian|samsung|^sam-|s[cg]h|^lge|ericsson|philips|sagem|wellcom|bunjalloo|maui|symbian|smartphone|midp|wap|phone|windows ce|iemobile|^spice|^bird|^zte-|longcos|pantech|gionee|^sie-|portalmmm|jigs browser|hiptop|^benq|haier|^lct|operas*mobi|opera*mini|320x320|240x320|176x220)/i; 
var u = navigator.userAgent; 
if (null == u) { 
return true; 

var result = regex_match.exec(u); 
if (null == result) { 
return false 
} else { 
return true 

}

是手机操作返回true 不是返回false

原文地址:https://www.cnblogs.com/niuxi/p/6024558.html