下面的CSS阻止用户选择文本。
-webkit-user-select: none; /* Chrome/Safari */
-moz-user-select: none; /* Firefox */
-ms-user-select: none; /* IE10+ */
/* Rules below not implemented in browsers yet */
-o-user-select: none;
user-select: none;
要向下定位IE9和Opera,unselectable
必须改用html属性:
<div unselectable="on">Test Text</div>