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📜  Sencha Touch-环境检测

📅  最后修改于: 2020-10-19 03:04:58             🧑  作者: Mango

它可以帮助您确定所使用的操作系统，所使用的浏览器以及适用于您环境的功能。

Sencha Touch提供了不同的功能来获取特定于环境的信息。如果条件为if（Ext.os.is.Windows）{}并且基于条件，则可以检入以下提到的所有方法，并且可以执行任务。

以下所有方法均返回布尔值。

操作系统

Ext.os是一个类，为您提供了不同的方法来了解我们正在使用的操作系统。

Sr.No Method & Description
1

Ext.os.is.webOS

This function will return true if you are using webos operating system else it returns false.
2

Ext.os.is.RIMTable

This function will return true if you are using RIMTable operating system else it returns false.
3

Ext.os.is.Linux

This function will return true if you are using Linux operating system else it returns false.
4

Ext.os.is.Windows

This function will return true if you are using windows operating system else it returns false.
5

Ext.os.is.MacOs

This function will return true if you are using Mac operating system else it returns false.
6

Ext.os.is.BlackBerry

This function will return true if you are using BlackBerry operating system else it returns false.
7

Ext.os.is.iOS

This function will return true if you are using IOS operating system else it returns false.
8

Ext.os.is.Android

This function will return true if you are using Android operating system else it returns false.

设备检测

Sr.No Method & Description
1

Ext.os.is.iPad

This function will return true if you are using iPad else it returns false.
2

Ext.os.is.iPhone

This function will return true if you are using iPhone else it returns false.
3

Ext.os.is.iPod

This function will return true if you are using iPod else it returns false.

操作系统版本

Sr.No Method & Description
1

Ext.os.name

It returns the name of the operating system.
2

Ext.os.version.version

It gives the version of operating system we are using.

浏览器检测

Sr.No Method & Description
1

Ext.browser.is.IE

This function returns true if we are using Internet explorer browser else it returns false.
2

Ext.browser.is.FF

This function returns true if we are using FireFox browser else it returns false.
3

Ext.browser.is.Chrome

This function returns true if we are using Chrome browser else it returns false.
4

Ext.browser.is.Opera

This function returns true if we are using Opera browser else it returns false.

5

Ext.browser.is.Safari

This function returns true if we are using Safari browser else it returns false.

该函数Ext.browser提供了各种其他功能-

Sr.No Method & Description
1

Ext.browser.userAgent

It returns the current userAgent.
2

Ext.browser.isSecure

It returns true if the current page is using SSL.
3

Ext.browser.isStrict

It returns true if the browser is in strict mode.
4

Ext.browser.engineName

It returns the browser engine name (WebKit, Gecko, Presto, Trident and Other).
5

Ext.browser.engineVersion

It returns the version of the browser engine.

特征

Ext.feature.has是要检查浏览器是否具有以下功能。

Sr.No Method & Description
1

Ext.feature.has.Audio

This method returns true if browser supports audio tag feature of html5.
2

Ext.feature.has.Canvas

This method returns true if browser supports canvas tag feature of html5.
3

Ext.feature.has.classList

This method returns true if browser supports classlist feature of html5 which is used to add, remove and toggle css classes for the html element.
4

Ext.feature.has.Css3dTransforms

This method returns true if browser supports Css 3d Transform feature of css3.
5

Ext.feature.has.CssAnimations

This method returns true if browser supports animations of css3.
6

Ext.feature.has.CssTransforms

This method returns true if browser supports Css transform feature of css3.
7

Ext.feature.has.CssTransitions

This method returns true if browser supports transition feature of css3.
8

Ext.feature.has.DeviceMotion

This method returns true if browser supports the device motion feature.
9

Ext.feature.has.Geolocation

This method returns true if browser supports the Geolocation feature of html5.
10

Ext.feature.has.History

This method returns true if browser Supports history feature of html.
11

Ext.feature.has.Orientation

This method returns true if browser can detect which the device orientation.
12

Ext.feature.has.OrientationChange

This method returns true if browser can detect change in Orientation of the device.
13

Ext.feature.has.Range

Range is a type of html input tag for range slider element so if browser supports slider this function returns true.
14

Ext.feature.has.SqlDatabase

Web sql database is a web page api for storing data n database on which we can perform query operations. This method returns true if browser supports web Sql Database.
15

Ext.feature.has.Svg

Svg stands for Scalable Vector Graphics this method returns true if browser supports html 5’s svg feature.
16

Ext.feature.has.Touch

This method returns true if browser has Touch feature.
17

Ext.feature.has.Video

This method returns true if browser supports html 5 video tags.
18

Ext.feature.has.Vml

Vml stands for vector markup language which is an xml based markup language. So this method returns true if browser has supports vml.
19

Ext.feature.has.WebSockets

Web socket is basically a communication protocol for computers which supports two communication between clients and server.
This method returns true if browser Supports WebSockets else it returns false.