井泉

訪問asp站點的時候會根據訪問的設備,輸出不同的內容,如果用IE訪問就輸出的是html,手機訪問,輸出就是WML。是什么讓他這么智能化呢？關鍵之處就在配置文件的<browserCaps>節！

在webconfig中加上這個，他可以強制輸出wml，還有其他的移動設置屬性都在這。

<browserCaps>
            <result type="System.Web.Mobile.MobileCapabilities, System.Web.Mobile, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
            <use var="HTTP_USER_AGENT"/>

            browser=Unknown
            version=0.0
            majorversion=0
            minorversion=0
            frames=false
            tables=false
            cookies=false
            backgroundsounds=false
            vbscript=false
            javascript=false
            javaapplets=false
            activexcontrols=false
            win16=false
            win32=false
            beta=false
            ak=false
            sk=false
            aol=false
            crawler=false
            cdf=false
            gold=false
            authenticodeupdate=false
            tagwriter=System.Web.UI.Html32TextWriter
            ecmascriptversion=0.0
            msdomversion=0.0
            w3cdomversion=0.0
            platform=Unknown
            css1=false
            css2=false
            xml=false

            mobileDeviceManufacturer = "Unknown"
            mobileDeviceModel = "Unknown"

            gatewayVersion = "None"
            gatewayMajorVersion = "0"
            gatewayMinorVersion = "0"

           preferredRenderingType = "wml11"
           preferredRenderingMime = "text/vnd.wap.wml"
           preferredImageMime = "image/vnd.wap.wbmp"

            defaultScreenCharactersWidth = "12"
            defaultScreenCharactersHeight = "6"
            defaultScreenPixelsWidth = "96"
            defaultScreenPixelsHeight = "72"
            defaultCharacterWidth = "8"
            defaultCharacterHeight = "12"
            screenBitDepth = "1"
            isColor = "false"
            inputType = "telephoneKeypad"

            numberOfSoftkeys = "0"
            maximumSoftkeyLabelLength = "5"

            canInitiateVoiceCall = "false"

            canSendMail = "true"
            hasBackButton = "true"
            rendersWmlDoAcceptsInline = "true"
            rendersWmlSelectsAsMenuCards = "true"
            rendersBreaksAfterWmlAnchor = "false"
            rendersBreaksAfterWmlInput = "false"
            rendersBreakBeforeWmlSelectAndInput = "true"
            requiresAttributeColonSubstitution = "true"
            requiresPhoneNumbersAsPlainText = "false"
            requiresUrlEncodedPostfieldValues = "false"
            requiredMetaTagNameValue = ""
            rendersBreaksAfterHtmlLists = "true"
            requiresUniqueHtmlCheckboxNames = "true"
            requiresUniqueHtmlInputNames = "true"
            requiresUniqueFilePathSuffix = "true"
            supportsCss = "false"
            hidesRightAlignedMultiselectScrollbars = "false"
            canRenderAfterInputOrSelectElement = "true"
            canRenderInputAndSelectElementsTogether = "true"
            canRenderOneventAndPrevElementsTogether = "true"
            canCombineFormsInDeck = "true"
            canRenderMixedSelects = "true"
            canRenderPostBackCards = "true"
            canRenderSetvarZeroWithMultiSelectionList = "true"
            supportsImageSubmit = "true"
            supportsSelectMultiple = "true"
            requiresHtmlAdaptiveErrorReporting = "false"
            requiresContentTypeMetaTag = "false"
            requiresDBCSCharacter = "false"
            requiresOutputOptimization = "false"
            supportsAccesskeyAttribute = "false"
            supportsInputIStyle = "false"
            supportsInputMode = "false"
            supportsIModeSymbols = "false"
            supportsJPhoneSymbols = "false"
            supportsJPhoneMultiMediaAttributes = "false"
            maximumRenderedPageSize = "2000"
            requiresSpecialViewStateEncoding = "false"
            requiresNoBreakInFormatting = "false"
            requiresLeadingPageBreak = "false"
            supportsQueryStringInFormAction = "true"
            supportsCacheControlMetaTag = "true"
            supportsUncheck = "true"
            canRenderEmptySelects = "true"
            supportsRedirectWithCookie = "true"
            supportsEmptyStringInCookieValue = "true"
            cachesAllResponsesWithExpires = "false"
            requiresNoSoftkeyLabels = "false"
            defaultSubmitButtonLimit = "1"
            
            supportsBold = "false"
            supportsItalic = "false"
            supportsFontSize = "false"
            supportsFontName = "false"
            supportsFontColor = "true"
            supportsBodyColor = "true"
            supportsDivAlign = "true"
            supportsDivNoWrap = "false"
            supportsCharacterEntityEncoding = "true"

            isMobileDevice="false"
</browserCaps> 
另外通過設置
         Page.Response.Expires = -1;
   Response.CacheControl = "Public";
可以取消移動設備緩存，并通過RedirectToMobilePage函數進行重定向。