通过CSS规则禁止选中文字的实现代码

(-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+ /</p> <p> / 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 a class /
'-webkit-user-select':'none',/ and add the CSS class here stead /
'-ms-user-select':'none',
'user-select':'none'
}).bd('selectstart', function(){
return false;
});