如何禁止火狐onblur时alert()产生类似选中的拖蓝效果
输入框中onblur 然后alert();会产生
复制 选中的效果的效果(
拖蓝)
onblur="aa()"function aa(){ alert("--");
if (window.getSelection()) window.getSelection().removeAllRanges();
}
说明:
https://developer.mozilla.org/zh-CN/docs/Web/API/Selection
![赞赏:https://images2018.cnblogs.com/blog/1023587/201802/1023587-20180226133036435-1544066188.png](https://images2018.cnblogs.com/blog/1023587/201802/1023587-20180226133036435-1544066188.png)