var ai = {
ovb: {
/**
* 该对象用于判断系统,系统版本,浏览器,苹果设备等等功能。ovb是单词 Os Version Browser 的头字母缩写。
*/
_version_value: false,
_bversion_value: false,
_ua: navigator.userAgent,
android: function() {
/**
* 该方法用于判断是否为安卓平台,如果是返回ture 否 返回 false
* @return ture或者false
*/
var regular_result = this._ua.match(/(Android)\s+([\d.]+)/),
os_boolean = !!regular_result;
if(!this._version_value && os_boolean){
this._version_value = regular_result[2];
}
this.android = function(){return os_boolean;};
return os_boolean;
},
ios: function() {
/**
* 该方法用于判断是否为iOS平台,如果是返回ture 否 返回 false
* @return ture或者false
*/
var regular_result = this._ua.match(/.*OS\s([\d_]+)/),
os_boolean = !!regular_result;
if(!this._version_value && os_boolean){
this._version_value = regular_result[1].replace(/_/g, '.');
}
this.ios = function(){return os_boolean;};
return os_boolean;
},
iphone: function() {
/**
* 该方法用于判断是否为iphone设备,如果是返回ture 否 返回 false
* @return ture或者false
*/
var regular_result = this._ua.match(/(iPhone);.*OS\s([\d_]+)/),
os_boolean = !!regular_result;
if(!this._version_value && os_boolean){
this._version_value = regular_result[2].replace(/_/g, '.');
}
this.iphone = function(){return os_boolean;};
return os_boolean;
},
qq: function() {
var regular_result = this._ua.match(/QQ/i),
os_boolean = !!regular_result;
this.weixin = function(){return os_boolean;};
return os_boolean;
},
weixin: function() {
/**
* 该方法用于判断是否为silk浏览器,如果是返回ture 否 返回 false
* @return ture或者false
*/
var regular_result = this._ua.match(/MicroMessenger/i),
os_boolean = !!regular_result;
this.weixin = function(){return os_boolean;};
return os_boolean;
},
erqalmedia: function() {
/**
* 该方法用于判断是否为silk浏览器,如果是返回ture 否 返回 false
* @return ture或者false
*/
var regular_result = this._ua.match(/ErqalMedia/),
os_boolean = !!regular_result;
this.silk = function(){return os_boolean;};
return os_boolean;
}
}
}