window.onload = function(){ var ua = window.navigator.userAgent.toLowerCase(); var c = ua.match(/micromessenger/i); if(c != null && c == 'micromessenger'){ alert('y'); }else{ alert('n'); } }
var ua = window.navigator.userAgent.toLowerCase(); if(ua.match(/MicroMessenger/i) == 'micromessenger'){ return true; }else{ return false; } 你已经转换成小写了,怎么还要用含有大写的字符串去匹配?
window.onload = function(){
var ua = window.navigator.userAgent.toLowerCase();
var c = ua.match(/micromessenger/i);
if(c != null && c == 'micromessenger'){
alert('y');
}else{
alert('n');
}
}
if(ua.match(/MicroMessenger/i) == 'micromessenger'){
return true;
}else{
return false;
}
你已经转换成小写了,怎么还要用含有大写的字符串去匹配?