Javascript selection的兼容性写法介绍
发布时间：2016-12-30 来源：查字典编辑
摘要：复制代码代码如下:functiongetSelectedText(){//thisfunctioncodeisborrowedfrom:ht...
复制代码 代码如下:
function getSelectedText() { //this function code is borrowed from: http://www.codetoad.com/javascript_get_selected_text.asp
var txt = "";
if (window.getSelection) {
txt = window.getSelection();
} else if (window.document.getSelection) {
txt = window.document.getSelection();
} else if (window.document.selection) {
txt = window.document.selection.createRange().text;
}
return txt;
}