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常用Javascript代码收集

分类:JavaScript   来源:网络   时间:2012-02-27 20:52:05

禁止屏蔽类

1.禁止右键

<body oncontextmenu=return(false)>

2.禁止选择

<body onselectstart="return false">

3.禁止frame引用

<script>
 if (top != self)top.location.href = "hello.html";
</script>

4.禁止粘贴

<body onpaste="return false">

5.禁止直接访问 [必须框架内才行]

<script>
 if (top == self)top.location.href = "ok.html";
</script>

6.禁止功能键Shift,Alt,Ctrl

<script>
function key(){
 if(event.shiftKey) alert("Shift不允许使用!");
}
document.onkeydown=key;
</script>

数据取得类

1.取得分辨率
<script>document.write("宽"+screen.Width+"高"+screen.Height)</script>

2.取得地址栏

<script>document.write(self.location)</script>

3.取得地址栏后参数

<SCRIPT>
 var add = top.location;
 add = add.toString();
 document.write (add.substring(add.indexOf("?")+1,add.length));
</SCRIPT>

常用特效类

1.主页遥控器

文件一.(t1.html)
<SCRIPT language="JavaScript">
window.open("t2.html","_blank","width=250","height=210","scroll=no");
</SCRIPT>

文件二.(t2.html)
<SCRIPT language="JavaScript">
 function op(add){if (window.opener){window.opener.document.location = add;}}
</SCRIPT>
<a href=# onClick="op(¹link1.html¹)">地址1 </a><br><a href=# onClick="op(¹link2.html¹)">地址2 </a><br><a href=# onClick="op(¹http://music.jx165.com¹)">地址3 </a>

2.只弹一次的窗口

<script>
function get_cookie(Name) {
 var search = Name + "="
 var returnvalue = "";
 if (document.cookie.length > 0) {offset = document.cookie.indexOf(search)
 if (offset != -1) {offset += search.length;end = document.cookie.indexOf(";", offset);
 if (end == -1)end = document.cookie.length;returnvalue=unescape(document.cookie.substring(offset, end))}
 }
 return returnvalue;
}
function jx168(){
 if (get_cookie(¹jx165ad¹)==¹¹){
  document.cookie="jx165ad=yes"
  window.open("ad.html","_blank","width=200","height=200","scroll=no");
 }
 else {}
}
</script>
<body>
<script>
 jx168();
</script>

3.鼠标放在连接上强行点击

<script>
function click() {
 var source=event.srcElement;
 if (source.tagName=="A"){
  source.click();
  self.focus();
 }
}
document.write("<div onmouseover=mClk2();>");
</script>

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