禁止用户选择文字

<style>

.disable-text-selection

{    

    /* Mozilla */

    -moz-user-select:none; 



    /*safari & chrome

     Available in Safari 3.0 and later. (Called -khtml-user-select in Safari 2.0.)

     Available in iPhone OS 3.0 and later.

    */

    -webkit-user-select:none;

    -khtml-user-select:none; 

    

    /*

     CSS 3

    */

    user-select: none;



    /*

     HTML Attribute unselectable="on" 

     IE 5.5+

     Opera ?

    */

}

</style>



<div class="disable-text-selection" unselectable="on">

咩哈哈哈哈哈哈哈

</div>