| ◆给页面加保护 | |
| 说 明 | 如果你不想让辛辛苦苦做出来的东西被人轻易地Copy&Paste走的话,不妨在HTML里加入下面这段代码。当在网页里按下鼠标右键时,出现的不是想要的快捷菜单而是一个警告窗口。“nn”表示换行。 |
| 代 码 | <script language="JavaScript"> function helpor() { if (event.button==2)alert(‘ 仅供浏览!谢谢!nn若有问题请与我联系! ‘) } </script> 然后把<body> 改为 <body onmousedown="helpor_net()"> |
| ◆固定字号大小 | |
| 说 明 | 你是否有过这样的经历:一个布置得很好的网页,当浏览时把浏览器的字号设置成大或小时,漂亮的网页马上面目全非了。因为字的大小变了,版式自然乱了。现在好了,只要把下面这段代码加入到网页源文件的<head>与</head>之间就行了(对用<font>标签定义的文字无效)。 |
| 代 码 | <style type="text/css"> <!– body {font-size:9pt} td {font-size:9pt} –> </style> |
| ◆状态栏里的动态欢迎语 | |
| 说 明 | 浏览器的状态栏里出现一个字接一个字往左跑的欢迎语! |
| 代 码 | <script language="JavaScript"> <!– function statusMessageObject(p,d) { this.msg = MESSAGE this.out = " " this.pos = POSITION this.delay = DELAY this.i = 0 this.reset = clearMessage } function clearMessage() { this.pos = POSITION } var POSITION = 100 var DELAY = 5 var MESSAGE = "欢迎光临! Welcome to WWW.jb51.net " var scroll = new statusMessageObject() function scroller() { for (scroll.i = 0; scroll.i < scroll.pos; scroll.i++) { scroll.out += " " } if (scroll.pos >= 0) scroll.out += scroll.msg else scroll.out = scroll.msg.substring(-scroll.pos,scroll.msg.length) window.status = scroll.out scroll.out = " " scroll.pos– if (scroll.pos < -(scroll.msg.length)) { scroll.reset() } setTimeout (‘scroller()’,scroll.delay) } function snapIn(jumpSpaces,position) { var msg = scroll.msg var out = "" for (var i=0; i<position; i++) {out += msg.charAt(i)} for (i=1;i<jumpSpaces;i++) {out += " "} out += msg.charAt(position) window.status = out if (jumpSpaces <= 1) { position++ if (msg.charAt(position) == ‘ ‘) {position++ } jumpSpaces = 100-position } else if (jumpSpaces > 3) {jumpSpaces *= .75} else {jumpSpaces–} if (position != msg.length) { var cmd = "snapIn(" + jumpSpaces + "," + position + ")"; scrollID = window.setTimeout(cmd,scroll.delay); } else { window.status="" jumpSpaces=0 position=0 cmd = "snapIn(" + jumpSpaces + "," + position + ")"; scrollID = window.setTimeout(cmd,scroll.delay); return false } return true } snapIn(100,0); // –> </script> |









