JavaScript 图片映射 JavaScript 控制多媒体 JavaScript 浏览器检测 JavaScript 图片映射 <html> <head> <title>Using JavaScript Image Map</title> <script type = "text/javascript"> <!-- function showTutorial(name) { document.myform.stage.value = name } //--> </script> </head> <body> <form name = "myform"> <input type = "text" name = "stage" size = "20" /> </form> <!-- Create Mappings --> <img src = "/images/usemap.gif" alt = "HTML Map" border = "0" usemap = "#tutorials"/> <map name = "tutorials"> <area shape="poly" coords = "74,0,113,29,98,72,52,72,38,27" href = "/perl/index.htm" alt = "Perl Tutorial" target = "_self" onMouseOver = "showTutorial('perl')" onMouseOut = "showTutorial('')"/> <area shape = "rect" coords = "22,83,126,125" href = "/html/index.htm" alt = "HTML Tutorial" target = "_self" onMouseOver = "showTutorial('html')" onMouseOut = "showTutorial('')"/> <area shape = "circle" coords = "73,168,32" href = "/php/index.htm" alt = "PHP Tutorial" target = "_self" onMouseOver = "showTutorial('php')" onMouseOut = "showTutorial('')"/> </map> </body> </html> JavaScript 控制多媒体 JavaScript 浏览器检测