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所属分类：Web前端
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <title></title> <script src="jquery-3.5.1.min.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> $(document).ready(function() { var offset = 0; var jqSpan = $("span"); inputEveryOne("暂不恢复旅行社及在线旅游企业出入境团队旅游及“机票+酒店”业务"); function inputEveryOne(val) { var timer; var arr = []; arr = val.split(""); timer = setInterval(function() { jqSpan.text(jqSpan.text() + arr[offset]); if (++offset >= arr.length) { clearInterval(timer); return; } }, 200); } }); </script> </head> <body> <h1> 官方: <span></span> </h1> </body> </html>
