- 时间:2021-04-04 21:22 编辑: 来源: 阅读:
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摘要:一些技巧性实用js代码小结
[b]实现页面最大化[/b]
self.moveTo(0,0);
self.resizeTo(screen.availWidth,screen.availHeight);
self.focus();
[b]默认img图片[/b]
<img alt=""" " onerror=""error.jpg" " src=""mengzhaobin.jpg"" />如果没有mengzhaobin.jpg则显示error.jpg
[b]屏蔽鼠标右键[/b]
oncontextmenu="window.event.returnvalue=false"
[b]取消选取防止复制[/b]
<body onselectstart="return false">
[b]不准粘贴
[/b]onpaste="return false"
[b]防止复制[/b]
oncopy="return false;" oncut="return false;"
[b]地址栏和收藏夹前有图标
[/b]<link rel="Shortcut Icon" href="favicon.ico"> <link rel="Bookmark" href="favicon.ico">
[b]关闭输入法
[/b]<input style="ime-mode:-Disabled">
[b]防止被人frame
[/b]if (top.location != self.location)top.location=self.location;
[b]网页不能另存为[/b]
<noscript><iframe src="*.html"><iframe><noscript>
[b]查看页面源代码[/b]
<input type=button value="查看网页源代码 " onclick="window.location = `view-source:`+ http://jb51.net/`";>
[b]弹出对话框并跳转[/b]
<a href=`javascript:if(confirm("delete?"location="http://jb51.net"`>删除a>
[b]弹出窗口在最上面[/b]
<body onblur="this.focus();">
[b]上一页来源[/b]
document.referrer
[b]没有缓存[/b]
<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">
or <META HTTP-EQUIV="expires" CONTENT="0">
[b]不要滚动条
[/b]没有竖条<body style=`overflow:-Scroll;overflow-y:hidden`> body>
没有横条: <body style=`overflow:-Scroll;overflow-x:hidden`> body>
两个都没:<body scroll="no">body>