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ifree/gist:1330206

Created November 1, 2011 09:18
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getselection
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gistfile1.js
function GetSel()
{
if (window.getSelection) return window.getSelection();
else if (document.getSelection) return document.getSelection();
else if (document.selection) return document.selection.createRange().text;
else return '';
}
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ifree commented Nov 1, 2011

就是一个对象,字符串相加就是调的toString

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