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_1590230436_232.jpg",sources:[{file: "video_file.m3u8?id=713:2_38579_1590230436_232:1&3296"}],title:"unit1-1"});
               source_id[1]=1;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590230563_530.jpg",sources:[{file: "video_file.m3u8?id=714:2_38579_1590230563_530:1&5730"}],title:"unit1-2"});
               source_id[2]=2;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590230682_370.jpg",sources:[{file: "video_file.m3u8?id=715:2_38579_1590230682_370:1&8139"}],title:"unit1-3"});
               source_id[3]=3;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590230764_995.jpg",sources:[{file: "video_file.m3u8?id=716:2_38579_1590230764_995:1&198"}],title:"unit1-4"});
               source_id[4]=4;
       sources_list.push({image:"https://file.yijiaowang.com/upload_file/vodfile/202005/23/2_38579_1590230887_313.jpg",sources:[{file: "video_file.m3u8?id=717:2_38579_1590230887_313:1&463"}],title:"unit1-5"});
        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[713]=1;
    		contenta+='<a class="bm" href="javascript:void(0);" onclick="add_fav(\'713\',1);">收藏</a>';
		    file_id=713;
	content+='<li id="item_0_713_1_3_713_0" style="cursor:pointer;"><p class="video_bt videorbg">unit1-1</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>5分42秒</em><em class="vpirce">免费</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var contenta='';
            flag_arr[714]=0;
		    contenta+='<a class="bm" href="javascript:void(0);" onclick="add_cart(\'714\',\'8.00\',1);">购买</a>';
        file_id=713;
	content+='<li id="item_1_714_1_2_714||8.00_0" style="cursor:pointer;"><p class="video_bt">unit1-2</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>6分54秒</em><em class="vpirce">8.00元</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var contenta='';
            flag_arr[715]=0;
		    contenta+='<a class="bm" href="javascript:void(0);" onclick="add_cart(\'715\',\'8.00\',1);">购买</a>';
        file_id=713;
	content+='<li id="item_2_715_1_2_715||8.00_0" style="cursor:pointer;"><p class="video_bt">unit1-3</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>6分32秒</em><em class="vpirce">8.00元</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var contenta='';
            flag_arr[716]=0;
		    contenta+='<a class="bm" href="javascript:void(0);" onclick="add_cart(\'716\',\'6.00\',1);">购买</a>';
        file_id=713;
	content+='<li id="item_3_716_1_2_716||6.00_0" style="cursor:pointer;"><p class="video_bt">unit1-4</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>3分58秒</em><em class="vpirce">6.00元</em>';
    content+=contenta;
    content+='</p>';
	content+='</li>';
        var contenta='';
            flag_arr[717]=0;
		    contenta+='<a class="bm" href="javascript:void(0);" onclick="add_cart(\'717\',\'8.00\',1);">购买</a>';
        file_id=713;
	content+='<li id="item_4_717_1_2_717||8.00_0" style="cursor:pointer;"><p class="video_bt">unit1-5</p>';
	content+='<p class="videotime"><i class="lbcoin">录播</i> <em>6分24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(\'349\',\'24\',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_713_1_3_713_0"><a style="cursor:pointer;">unit1-1 <span> 时长：5分42秒</span></a></li>';
                          table_file_str+='<li id="list_1_714_1_2_714||8.00_0"><a style="cursor:pointer;">unit1-2 <span> 时长：6分54秒</span></a></li>';
                          table_file_str+='<li id="list_2_715_1_2_715||8.00_0"><a style="cursor:pointer;">unit1-3 <span> 时长：6分32秒</span></a></li>';
                          table_file_str+='<li id="list_3_716_1_2_716||6.00_0"><a style="cursor:pointer;">unit1-4 <span> 时长：3分58秒</span></a></li>';
                          table_file_str+='<li id="list_4_717_1_2_717||8.00_0"><a style="cursor:pointer;">unit1-5 <span> 时长：6分24秒</span></a></li>';
                      table_file_str+='</ul>';
         var price_str='';
       price_str+='<em class="videofree">优惠价：￥24.00元 <i class="yuanjia">30元</i> </em>';