var sources_list=[];
var source_id=[];
       source_id[0]=0;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590224597_227.jpg",sources:[{file: "video_file.m3u8?id=709:2_38579_1590224597_227:1&9886"}],title:"unit1-1"});
               source_id[1]=1;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590224705_483.jpg",sources:[{file: "video_file.m3u8?id=710:2_38579_1590224705_483:1&6253"}],title:"unit1-2"});
               source_id[2]=2;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590224847_358.jpg",sources:[{file: "video_file.m3u8?id=711:2_38579_1590224847_358:1&7287"}],title:"unit1-3"});
               source_id[3]=3;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590225003_849.jpg",sources:[{file: "video_file.m3u8?id=712:2_38579_1590225003_849:1&5"}],title:"unit1-4"});
        var ret_str;
    var sources_flag=1;
    var source_num=sources_list.length;
    var content='';
var flag_arr=[];
var file_id=0;
    var contenta='';
            flag_arr[709]=1;
    		contenta+='<a class="bm" href="javascript:void(0);" onclick="add_fav(\'709\',1);">收藏</a>';
		    file_id=709;
	content+='<li id="item_0_709_1_3_709_0" style="cursor:pointer;"><p class="video_bt videorbg">unit1-1</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>6分1秒</em><em class="vpirce">免费</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var contenta='';
            flag_arr[710]=0;
		    contenta+='<a class="bm" href="javascript:void(0);" onclick="add_cart(\'710\',\'6.00\',1);">购买</a>';
        file_id=709;
	content+='<li id="item_1_710_1_2_710||6.00_0" style="cursor:pointer;"><p class="video_bt">unit1-2</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>4分57秒</em><em class="vpirce">6.00元</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var contenta='';
            flag_arr[711]=0;
		    contenta+='<a class="bm" href="javascript:void(0);" onclick="add_cart(\'711\',\'9.00\',1);">购买</a>';
        file_id=709;
	content+='<li id="item_2_711_1_2_711||9.00_0" style="cursor:pointer;"><p class="video_bt">unit1-3</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>9分25秒</em><em class="vpirce">9.00元</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var contenta='';
            flag_arr[712]=0;
		    contenta+='<a class="bm" href="javascript:void(0);" onclick="add_cart(\'712\',\'8.00\',1);">购买</a>';
        file_id=709;
	content+='<li id="item_3_712_1_2_712||8.00_0" style="cursor:pointer;"><p class="video_bt">unit1-4</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>7分49秒</em><em class="vpirce">8.00元</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var buy_button='';
        buy_button+='<a class="ljbm" href="javascript:void(0);" onclick="add_cart(\'348\',\'18.4\',2)">全部购买</a>';
        var table_file_str='';
          table_file_str+='<dt class="sptit"><span>时长</span>视频名称 </dt>';
           table_file_str+='<ul class="splist">';
                 table_file_str+='<li id="list_0_709_1_3_709_0"><a style="cursor:pointer;">unit1-1 <span> 时长：6分1秒</span></a></li>';
                          table_file_str+='<li id="list_1_710_1_2_710||6.00_0"><a style="cursor:pointer;">unit1-2 <span> 时长：4分57秒</span></a></li>';
                          table_file_str+='<li id="list_2_711_1_2_711||9.00_0"><a style="cursor:pointer;">unit1-3 <span> 时长：9分25秒</span></a></li>';
                          table_file_str+='<li id="list_3_712_1_2_712||8.00_0"><a style="cursor:pointer;">unit1-4 <span> 时长：7分49秒</span></a></li>';
                      table_file_str+='</ul>';
         var price_str='';
       price_str+='<em class="videofree">优惠价：￥18.40元 <i class="yuanjia">23元</i> </em>';