摘要：
$('div').on('focusout', function () { console.log('focus out') }); $('div').on('focusin', function () { console.log('focus in') }); <div contenteditab 阅读全文
摘要：
<script> $("#under").click(function () { var sec = getSelection() if (sec == undefined) { return; } ReplaceInnerHtml(sec.selectStr, GetSelectedStyle(s 阅读全文