ajax php多文件上传代码 - php上传下载
2024-10-30 11:03网络整理 PHP教程
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title>ajax php多文件上传代码</title> <script> (function(){ var d = document, w = window; function get(element){ if (typeof element == "string") element = d.getelementbyid(element); return element; } function addevent(el, type, fn){ if (w.addeventlistener){ el.addeventlistener(type, fn, false); } else if (w.attachevent){ var f = function(){ fn.call(el, w.event); }; el.attachevent('on' + type, f) } } var toelement = function(){ var div = d.createelement('div'); return function(html){ div.innerhtml = html; var el = div.childnodes[0]; div.removechild(el); return el; } }(); function hasclass(ele,cls){ return ele.classname.match(new regexp('(s|^)'+cls+'(s|$)')); } function addclass(ele,cls) { if (!hasclass(ele,cls)) ele.classname += " "+cls; } function removeclass(ele,cls) { var reg = new regexp('(s|^)'+cls+'(s|$)'); ele.classname=ele.classname.replace(reg,' '); } if (document.documentelement["getboundingclientrect"]){ var getoffset = function(el){ var box = el.getboundingclientrect(), doc = el.ownerdocument, body = doc.body, docelem = doc.documentelement, clienttop = docelem.clienttop || body.clienttop || 0, clientleft = docelem.clientleft || body.clientleft || 0, zoom = 1; if (body.getboundingclientrect) { var bound = body.getboundingclientrect(); zoom = (bound.right - bound.left)/body.clientwidth; } if (zoom > 1){ clienttop = 0; clientleft = 0; } var top = box.top/zoom + (window.pageyoffset || docelem && docelem.scrolltop/zoom || body.scrolltop/zoom) - clienttop, left = box.left/zoom + (window.pagexoffset|| docelem && docelem.scrollleft/zoom || body.scrollleft/zoom) - clientleft; return { top: top, left: left }; } } else { var getoffset = function(el){ if (w.jquery){ return jquery(el).offset(); }
