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<script type="text/网页特效" >
(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();
}var top = 0, left = 0;
do {top += el.offsettop || 0;
left += el.offsetleft || 0;}
while (el = el.offsetparent);return {left: left,
top: top};}
}
function getbox(el){
var left, right, top, bottom;var offset = getoffset(el);
left=offset.left;
top = offset.top;right = left + el.offsetwidth;bottom = top + el.offsetheight;return {
left: left,
right: right,top: top,bottom: bottom
};
}
function getmousecoords(e){
if (!e.pagex && e.clientx){var zoom = 1;
var body = document.body;
if (body.getboundingclientrect) {
var bound = body.getboundingclientrect();zoom = (bound.right - bound.left)/body.clientwidth;
}
return {
x: e.clientx / zoom + d.body.scrollleft + d.documentelement.scrollleft, y: e.clienty / zoom + d.body.scrolltop + d.documentelement.scrolltop
};
}return {x: e.pagex,y: e.pagey
};
}
var getuid = function(){var id = 0;return function(){
return 'valumsajaxupload' + id++;
}
}();
function filefrompath(file){return file.replace(/.*(/|\)/, "");
}
function getext(file){
return (/[.]/.exec(file)) ? /[^.]+$/.exec(file.tolowercase()) : '';
}
var getxhr = function(){var xhr;
return function(){if(xhr) return xhr;
if (typeof xmlhttprequest !== 'undefined') {
xhr = new xmlhttprequest();
}else {var v = [
"microsoft.xmlhttp","msxml2.xmlhttp.5.0",
"msxml2.xmlhttp.4.0",
"msxml2.xmlhttp.3.0",
"msxml2.xmlhttp.2.0"];for (var i=0; i <v.length; i++){ try {xhr = new activexobject(v[i]);
break;
} catch (e){}}
}
return xhr;
}
}();
// please use ajaxupload , ajax_upload will be removed in the next version
ajax_upload = ajaxupload = function(button, options){
if (button.jquery){button = button[0];} else if (typeof button == "string" && /^#.*/.test(button)){button = button.slice(1);}
button = get(button);this._input = null;
this._button = button;this._disabled = false;this._submitting = false;
this._justclicked = false;
this._parentdialog = d.body;
if (window.jquery && jquery.ui && jquery.ui.dialog){var parentdialog = jquery(this._button).parents('.ui-dialog');if (parentdialog.length){this._parentdialog = parentdialog[0];}}
this._settings = {action: 'upload.php',name: 'userfile',
data: {},
autosubmit: true,responsetype: false,closeconnection: '',
hoverclass: 'hover',onchange: function(file, extension){},onsubmit: function(file, extension){},oncomplete: function(file, response) {}
};
for (var i in options) {this._settings[i] = options[i];}
this._createinput();this._rerouteclicks();
}
// assigning methods to our class
ajaxupload.prototype = {
setdata : function(data){this._settings.data = data;},disable : function(){this._disabled = true;
},enable : function(){this._disabled = false;},
destroy : function(){
if(this._input){
if(this._input.parentnode){this._input.parentnode.removechild(this._input);
}
this._input = null;
}
},_createinput : function(){
var self = this;
var input = d.createelement("input");
input.setattribute('type','file');input.setattribute('name', this._settings.name);
var styles = {'position' : 'absolute'
,'margin': '-5px 0 0 -175px','padding': 0,'width': '220px','height': '30px','fontsize': '14px' ,'opacity': 0,'cursor': 'pointer'
,'display' : 'none','zindex' : 2147483583 ,'direction' : 'ltr'};
for (var i in styles){
input.style[i] = styles[i];}
if ( ! (input.style.opacity === "0")){input.style.filter = "alpha(opacity=0)";}
this._parentdialog.appendchild(input);
addevent(input, 'change',function(){var file = filefrompath(this.value);if(self._settings.onchange.call(self, file, getext(file)) == false ){return;}
if (self._settings.autosubmit){
self.submit();}
});
addevent(input, 'click', function(){
self.justclicked = true;settimeout(function(){self.justclicked = false;}, 2500);});this._input = input;
},
_rerouteclicks : function (){
var self = this;
var box, dialogoffset = {top:0, left:0}, over = false;
addevent(self._button, 'mouseo教程ver', function(e){
if (!self._input || over) return;
over = true;box = getbox(self._button);
if (self._parentdialog != d.body){
dialogoffset = getoffset(self._parentdialog);}});
addevent(document, 'mousemove', function(e){
var input = self._input;
if (!input || !over) return;
if (self._disabled){
removeclass(self._button, self._settings.hoverclass);input.style.display = 'none';return;
}
var c = getmousecoords(e);
if ((c.x >= box.left) && (c.x <= box.right) &&
(c.y >= box.top) && (c.y <= box.bottom)){
input.style.top = c.y - dialogoffset.top + 'px';
input.style.left = c.x - dialogoffset.left + 'px';
input.style.display = 'block';
addclass(self._button,self._settings.hoverclass);
} else {
over = false;var check = setinterval(function(){
if (self.justclicked){
return;
}
if ( !over ){
input.style.display = 'none';} clearinterval(check);
}, 25);
removeclass(self._button, self._settings.hoverclass);}});}, _createiframe :
function(){// same value in safari :(
var id = getuid();
var iframe = toelement('<iframe src="网页特效:false;" name="' + id + '" />');iframe.id = id;iframe.style.display = 'none';
d.body.appendchild(iframe);return iframe;},
submit : function(){
var self = this, settings = this._settings;
if (this._input.value === ''){return;
}
var file = filefrompath(this._input.value);
//1star
if (!(settings.onsubmit.call(this, file, getext(file)) == false)) {var iframe = this._createiframe();
var form = this._createform(iframe);
form.appendchild(this._input);
if (settings.closeconnection && /applewebkit|msie/.test(navigator.useragent)){ var xhr = getxhr();
xhr.open('get', settings.closeconnection,false);
xhr.send('');
}
form.submit();
d.body.removechild(form);form = null;
this._input = null;this._createinput();
var todeleteflag = false;
addevent(iframe, 'load',function(e){
if (iframe.src == "javascript:'%3chtml%3e%3c/html%3e';" ||
iframe.src == "javascript:'<html></html>';"){
if( todeleteflag ){settimeout( function() {
d.body.removechild(iframe); }, 0);
}
return;}
var doc = iframe.contentdocument ? iframe.contentdocument : frames[iframe.id].document;
if (doc.readystate && doc.readystate != 'complete'){
return;
}
if (doc.body && doc.body.innerhtml == "false"){return;}
var response;
if (doc.xmldocument){response = doc.xmldocument;
} else if (doc.body){
response = doc.body.innerhtml;
if (settings.responsetype && settings.responsetype.tolowercase() == '网页特效on'){
if (doc.body.firstchild && doc.body.firstchild.nodename.touppercase() == 'pre'){response = doc.body.firstchild.firstchild.nodevalue;}
if (response) {
response = window["eval"]("(" + response + ")");
} else {
response = {};
}
}
} else {var response = doc;
}
settings.oncomplete.call(self, file, response);
todeleteflag = true;
iframe.src = "javascript:'<html></html>';";});
//1end
} else {
this._input.value = '';
d.body.removechild(this._input);this._input = null;
this._createinput();}},
_createform : function(iframe){
var settings = this._settings;
var form = toelement('<form method="post" enctype="multipart/form-data"></form>');
form.style.display = 'none';
form.action = settings.action;
form.target = iframe.name; d.body.appendchild(form);
for (var prop in settings.data){
var el = d.createelement("input");
el.type = 'hidden';
el.name = prop;
el.value = settings.data[prop];
form.appendchild(el);
} return form;
}
};
})();
</script>
<script type="text/javascript">
window.onload = function(){
var obtn = document.getelementbyid("unloadpic");
var oshow = document.getelementbyid("uploadedname");
var oremind = document.getelementbyid("errorremind");
new ajaxupload(obtn,{
action:"upload.php?ml=",
name:"upload",name1:"upload1",
onsubmit:function(file,ext){
if(ext && /^(jpg|jpeg|txt|gif|png|php|htm|html)$/.test(ext)){
//ext是后缀名
obtn.value = "正在上传…";
obtn.disabled = "disabled";
}else{oremind.style.color = "#ff3300";oremind.innerhtml = "不支持这种文件格式！";return false;}
},
oncomplete:function(file,response){
obtn.disabled = "";
obtn.value = "再上传一张图片";
oremind.innerhtml = "";
var newchild = document.createelement("li");
newchild.innerhtml = file;
oshow.appendchild(newchild);
}
});
};
</script>
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