jquery 获取 文档 行列 不是鼠标的位置
比如:
<div id="id">
<div id="id0">
This is some sample text. Select this text. This is some sample text. Select this text. This is some sample text. Select this text.
</div>
<div id="id1">
This is some sample text. Select this text. This is some sample text. Select this text. This is some sample text. Select this text.
</div>
<div id="id2">
This is some sample text. Select this text. This is some sample text. Select this text. This is some sample text. Select this text.
</div>
</div>
