html选择选项残疾人选择的
<option selected disabled>Choose Tagging</option>
禁用文本的选择html
<div
style="-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select:none;
user-select:none;
-o-user-select:none;"
unselectable="on"
onselectstart="return false;"
onmousedown="return false;">
Blabla
</div>