Solution Idea:
It is not possible to really prohibit the printing of the page, but if you can set the user to print to the blank, it is to achieve the purpose of banning printing.
Specific steps:
code example:
<style>
@media print{
Body{display:none}
}
</style>
<body>
Main contents of the document
</body>
Note: The CSS defined in the @media print{} rule only takes effect on pages that are printed.
Tip: In many forums in the printing of posts are used a dedicated page to achieve, if you can skillfully use the @media print{} rules, you do not have to do a separate printing page.
Tips:
@media print{} rules can be used for code print, as well as all and screen.
Similar @media rules are shown in table 2.2.1.
Rule description
@import Specifies the imported external style sheet and target media. The rule must first declare in the style sheet header
@charset is used within an external style sheet file. Specifies the character set used by the style sheet.
@font-face to set OpenType fonts for embedded HTML documents (ie5+ support required)
@media Specify a style sheet rule for the specified media type (requires ie5.5+ support)
Special Tips
Run this example code, and then print the page, and the results will not include the document main content.
Special Notes
This example uses the @media rule to define the style that the page applies to when it is printed, and print means that the defined CSS is applied to the printer, and similar print media types are:
All applies to all types of devices
Screen applies to a computer's monitor
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