// 上传目标触发点 <input type="file" class="upvideo" name="upvideo" id="fileupload1" /> // 引入插件 <script type="text/javascript" src="{
$IMG}
/bstage/js/jquery.form.js" language="javascript"></script> /**方法调用**/ setFileUpload({
name: 'fileupload1', backfun: upback1, beforefun: checkUp1, loadfun:loadup, phpUrl: '/ossphp/php/get.php?ft=video' }
);
// 上传前验证 function checkUp1(n){
// 查看视频大小(mb) var fileObj = document.getElementById(n).files[0];
var relSize = parseInt(fileObj.size/1024/1024);
if(relSize > 10){
// 大于10mb alert('提示','视屏超过10MB,请重新上传！');
return false;
}
// 查看视频类型 var tv_id =document.getElementById(n).value;
//根据id得到值 var index= tv_id.indexOf(".");
tv_id=tv_id.substring(index).toLowerCase();
if(tv_id!=".rb"&&tv_id!=".rmvb"&&tv_id!=".mp4"&&tv_id!=".flv"){
alert("提示","不是指定视频格式,重新选择");
return false;
}
return true;
}
//上传中 function loadup(){
}
// 上传成功后操作 function upback1(data){
// data 成功后的参数 }
/**上传功能封装**/ function setFileUpload(options){
var n = options.name;
var phpUrl = options.phpUrl;
var backfun = options.backfun;
var beforefun = options.beforefun;
var loadfun = options.loadfun;
var accessid = '';
var accesskey = '';
var host = '';
var policyBase64 = '';
var signature = '';
var callbackbody = '';
var filename = '';
var dirname = '';
var expire = 0;
var upflag = true;
if(phpUrl==null || phpUrl==''){
console.log('phpurl is null');
return false;
}
if(n==null || n==''){
console.log('object is null');
return false;
}
var backfun1 = $.isFunction(backfun) ? backfun : function(success, error){
console.log('no backfun');
}
;
var beforefun1 = $.isFunction(beforefun) ? beforefun : function(success, error){
return true;
}
;
var loadfun1 = $.isFunction(loadfun) ? loadfun : function(success, error){
return true;
}
;
var obj = $('#'+n);
obj.change(function(){
if(beforefun1(n)){
if(n=="fileupload1"){
fileEmb1(n);
}
else if(n == 'fileupload2'){
fileEmb2(n);
}
else if(n == 'fileupload3'){
fileEmb3(n);
}
}
}
);
function fileEmb1(n){
//oss add $("#"+n).attr('name','file');
var file1 = $("#"+n).val();
var fileName = getFileName(file1);
phpUrl = phpUrl + '&fname='+fileName;
get_signature();
var ldot = fileName.lastIndexOf(".");
var filetype = fileName.substring(ldot + 1);
$("#"+n).wrap("<form id='myupload1' action='"+host+"' method='post' enctype='multipart/form-data'></form>");
$("#myupload1").prepend("<input type='hidden' value='' name='name' id='name'></input><input type='hidden' value='"+dirname+"."+filetype+"' name='key' ></input><input type='hidden' value='"+policyBase64+"' name='policy' id='policy'></input><input type='hidden' value='"+accessid+"' name='OSSAccessKeyId' id='OSSAccessKeyId'></input><input type='hidden' value='200' name='success_action_status' id='success_action_status' ></input><input type='hidden' value='"+callbackbody+"' name='callback' id='callback'></input><input type='hidden' value='"+signature+"' name='signature' id='signature'></input>");
//speed_width进度条类 //percent进度数字类 //load_content上传区域 $('#myupload1').ajaxSubmit({
dataType: 'json', //数据格式为json data:'', beforeSend: function() {
loadfun1();
if(!upflag)return false;
upflag=false;
}
, uploadProgress: function(event, position, total, percentComplete) {
$('.upck_b').hide();
$('.videspeed').show();
percentComplete = percentComplete>=100?99:percentComplete;
var percentVal = percentComplete + '%';
//获得进度 $('.speed_num').css('width',percentVal);
$('.persent_em').html(percentComplete);
}
, success: function(data) {
//成功 $('.load_content').html('<em >图片上传</em>');
//上传成功后还原 $("#"+n).attr('name','');
setFileUpload(options);
upflag=true;
backfun1(data);
}
, error:function(xhr){
//上传失败 $('.load_content').html('<em >图片上传</em>');
upflag=true;
}
}
);
}
function getFileName(path){
var pos1 = path.lastIndexOf('/');
var pos2 = path.lastIndexOf('\');
var pos = Math.max(pos1, pos2) if( pos<0 ) return path;
else return path.substring(pos+1);
}
now = timestamp = Date.parse(new Date()) / 1000;
new_multipart_params = '';
function send_request(){
var xmlhttp = null;
if (window.XMLHttpRequest) {
xmlhttp=new XMLHttpRequest();
}
else if (window.ActiveXObject) {
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
if (xmlhttp!=null && phpUrl) {
//phpUrl = '/ossphp/php/get.php?ft=resources';
xmlhttp.open( "GET", phpUrl, false );
xmlhttp.send( null );
return xmlhttp.responseText;
}
else {
alert("Your browser does not support XMLHTTP.");
}
}
;
function get_signature() {
//可以判断当前expire是否超过了当前时间,如果超过了当前时间,就重新取一下.3s 做为缓冲 now = timestamp = Date.parse(new Date()) / 1000;
//if (expire < now + 3) //{
body = send_request() var obj = eval ("(" + body + ")");
host = obj['host'] policyBase64 = obj['policy'] accessid = obj['accessid'] signature = obj['signature'] expire = parseInt(obj['expire']) callbackbody = obj['callback'] dirname = obj['dir'] return true;
//}
}
;
}