Collection of practical codes for special effects applications in PHP programs_PHP Tutorial

Blocking categories are prohibited

1. Right-clicking is prohibited



2. Selecting is prohibited

< ;body onselectstart="return false">

3. Pasting is prohibited



4. Direct access is prohibited [required Only within the frame]

<script><br>if (top == self)top.location.href = "page.htm";<br></script>

5. Disable frame references

<script><br>if (top != self)top.location.href = "page.htm";<br></script>

　6. Disable function keys Shift, Alt, Ctrl

<script>function key(){<br>if(event.shiftKey) alert("Shift is not allowed!");} document. onkeydown=key; </script>

Data acquisition class

1. Get resolution

<script>document.write("width is" screen.Width "Gaowei" screen.Height)</script>

　2. Get the address bar

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

　3. Obtain the parameters after the address bar

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