Images in HTML Explicitly denoted as image Specified with image tag Can specify alignment with text Example image Tags <IMG SRC=file name <IMG SRC=file name ALIGN=MIDDle> 哈工大计算机学院李全龙 Network Application Development Server Software Design 26
哈工大计算机学院 李全龙 Network Application Development Server Software Design 26 Images in HTML Explicitly denoted as image Specified with image tag Can specify alignment with text Example image tags <IMG SRC=“file_name”> <IMG SRC=“file_name” ALIGN=MIDDLE>
Images in HTML Here is a picture. <IMG SRC=file name AL工GN= MIDDLE> posttton anage Here is a picture. 哈工大计算机学院李全龙 Network Application Development Server Software Design 27
哈工大计算机学院 李全龙 Network Application Development Server Software Design 27 Images in HTML Here is a picture. <IMG SRC=“file_name” ALIGN=MIDDLE>
Links to Other Pages Symbolic representation Embedded in HTml document Browser Hides text of link from user Associates link with item on page Makes item selectable Called Uniform Resource locator (URL) 哈工大计算机学院李全龙 Network Application Development Server Software Design 28
哈工大计算机学院 李全龙 Network Application Development Server Software Design 28 Links to Other Pages Symbolic representation Embedded in HTML document Browser Hides text of link from user Associates link with item on page Makes item selectable Called Uniform Resource Locator (URL)
General Form of URL protocol / domain name port item name name of access rotocol port protocol to use domain name of number path name server computer of item Only domain name required Defaults Protocolishttp Port is 80 Path is index htm/ 哈工大计算机学院李全龙 Network Application Development Server Software Design 29
哈工大计算机学院 李全龙 Network Application Development Server Software Design 29 General Form of URL Only domain name required Defaults Protocol is http Port is 80 Path is index.html protocol :// domain_name : port / item_name name of access protocol to use domain name of server computer protocol port number path name of item
Link in HTml Link specified in <A> tag pplies to successive items Ends with </A> Called anchor 哈工大计算机学院李全龙 Network Application Development Server Software Desi
哈工大计算机学院 李全龙 Network Application Development Server Software Design 30 Link in HTML Link specified in <A> tag Applies to successive items Ends with </A> Called anchor