- 1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
- <table border oncontextmenu=return(false)><td>no</table> 可用于Table
- 2. <body onselectstart="return false"> 取消选取、防止复制
- 3. onpaste="return false" 不准粘贴
- 4. oncopy="return false;" oncut="return false;" 防止复制
- 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
- 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
- 7. <input style="ime-mode:-Disabled"> 关闭输入法
- 8. 永远都会带着框架
- <script language="javascript"><!--
- if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
- // --></script>
- 9. 防止被人frame
- <SCRIPT LANGUAGE=javascript><!--
- if (top.location != self.location)top.location=self.location;
- // --></SCRIPT>
- 10. 网页将不能被另存为
- <noscript><iframe src1=*.html></iframe></noscript>
- 11. <input type=button value=查看网页源代码
- onclick="window.location = view-source:+ http://www.aa25.cn/";>
- 12.删除时确认
- <a href=javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1">删除</a>
- 13. 取得控件的绝对位置
- //javascript
- <script language="javascript">
- function getIE(E){
- var t=e.offsetTop;
- var l=e.offsetLeft;
- while(e=e.offsetParent){
- t+=e.offsetTop;
- l+=e.offsetLeft;
- }
- alert("top="+t+"/nleft="+l);
- }
- </script>
- //VBScript
- <script language="VBScript"><!--
- function getIE()
- dim t,l,a,b
- set a=document.all.img1
- t=document.all.img1.offsetTop
- l=document.all.img1.offsetLeft
- while a.tagName<>"BODY"
- set a = a.offsetParent
- t=t+a.offsetTop
- l=l+a.offsetLeft
- wend
- msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
- end function
- --></script>
- 14. 光标是停在文本框文字的最后
- <script language="javascript">
- function cc()
- {
- var e = event.srcElement;
- var r =e.createTextRange();
- r.moveStart(character,e.value.length);
- r.collapse(true);
- r.select();
- }
- </script>
- <input type="text" name="text1" value="123" onfocus="cc()">
- 15. 判断上一页的来源
- javascript:
- document.referrer
- 16. 最小化、最大化、关闭窗口
- <object id="hh1" classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
- <param name="Command" value="Minimize">
- </object>
- <object id="hh2" classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
- <param name="Command" value="Maximize">
- </object>
- <object id="hh3" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
- <param name="Command" value="Close">
- </object>
- <input type="button" value="最小化" onclick="hh1.Click()">
- <input type="button" value="最大化" onclick="hh2.Click()">
- <input type="button" value="关闭" onclick="hh3.Click()">
- 本例适用于IE
- 17.屏蔽功能键Shift,Alt,Ctrl
- <script>
- function look(){
- if(event.shiftKey)
- alert("禁止按Shift键!"; //可以换成ALTCTRL
- }
- document.onkeydown=look;
- </script>
- 18. 网页不会被缓存
- <meta http-equiv="pragma" content="no-cache">
- <meta http-equiv="Cache-Control" content="no-cache, must-revalidate">
- <meta http-equiv="expires" content="Wed, 26 Feb 1997 08:21:57 GMT">
- 或者<meta http-equiv="expires" content="0">
- 19.怎样让表单没有凹凸感?
- <input type="text" style="border: 1 solid #000000">
- 或
- <input type="text" style="border-left: none; border-right: none; border-top: none; border-bottom: 1 solid #000000"></textarea>
- 20.<div>
- <span>&<layer>的区别?
- <div>(division)用来定义大段的页面元素,会产生转行
- <span>用来定义同一行内的元素,跟<div>的唯一区别是不产生转行
- <layer>是ns的标记,ie不支持,相当于<div>
- 21.让弹出窗口总是在最上面:
- <body onblur="this.focus();">
- 22.不要滚动条?
- 让竖条没有:
- <body style=overflow:-Scroll;overflow-y:hidden>
- </body>
- 让横条没有:
- <body style=overflow:-Scroll;overflow-x:hidden>
- </body>
- 两个都去掉?更简单了
- <body scroll="no">
- </body>
- 23.怎样去掉图片链接点击后,图片周围的虚线?
- <a href="#" onFocus="this.blur()"><img src1="logo.jpg" border=0></a>
- 24.电子邮件处理提交表单
- <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
- <input type=submit>
- </form>
- 25.在打开的子窗口刷新父窗口的代码里如何写?
- window.opener.location.reload()
- 26.如何设定打开页面的大小
- <body onload="top.resizeTo(300,200);">
- 打开页面的位置<body onload="top.moveBy(300,200);">
- 27.在页面中如何加入不是满铺的背景图片,拉动页面时背景图不动
- <style>
- body {
- background-image: url(logo.gif);
- background-repeat: no-repeat;
- background-position: center;
- background-attachment: fixed;
- }
- </style>
- 28. 检查一段字符串是否全由数字组成
- <script language="javascript"><!--
- function checkNum(str){return str.match(//D/)==null}
- alert(checkNum("1232142141"
- alert(checkNum("123214214a1"
- // --></script>
- 29. 获得一个窗口的大小
- document.body.clientWidth; document.body.clientHeight
- 30. 怎么判断是否是字符
- if (/[^/x00-/xff]/g.test(s)) alert("含有汉字";
- else alert("全是字符";
- //该片段来自于http://www.codesnippet.cn/detail/2304201512388.html
来源: http://www.codesnippet.cn/detail/2304201512388.html