事件处理程序,(在页面上点击右键隐藏选择菜单)
1.第一种
<html> <head> <script type="text/javascript"> //事件处理程序 右键点击菜单 隐藏 function hideContextmenu() { //window.event.returnValue = false ; return false ; } </script> </head> <body oncontextmenu = "return hideContextmenu()" > </body> </html>
解析:当 <body oncontextmenu = "return hideContextmenu()" > 中的return不用的时候,也就是
<body oncontextmenu = "hideContextmenu()" > 这种则用 这条语句window.event.returnValue = false ;
2.第二种
<script type="text/javascript"> document.oncontextmenu = hideContextment ; function hideContextment () { return false ; } </script> //事件处理程序 右键点击菜单 隐藏 <script for ="document" event ="oncontextmenu"> window.event.returnValue = false ; </script>