通过CSS规则禁止选中文字的代码实例

Formal syntax: none | text | all | element

(-prefix-)user-select: none;
(-prefix-)user-select: text;
(-prefix-)user-select: all;
(-prefix-)user-select: element;

.row-of-icons {
-webkit-user-select: none; /* Chrome all / Safari all */
-moz-user-select: none; /* Firefox all */
-ms-user-select: none; /* IE 10+ */
 
 /* No support for these yet,use at own risk */
-o-user-select: none;
user-select: none;
}

$(el).attr('unselectable','on')
.css({'-moz-user-select':'-moz-none',
'-moz-user-select':'none',
'-o-user-select':'none',
'-khtml-user-select':'none', /* you could also put this in a class */
'-webkit-user-select':'none',/* and add the CSS class here instead */
'-ms-user-select':'none',
'user-select':'none'
}).bind('selectstart', function(){
return false;
});