(转)一个网页视频下载工具的源码

这个收藏于群聊5月份的分享.

目前代码运行有点问题,但是不影响学习思路.哈

import fonts.fontAwesome;
import win.ui;
/*DSG{{*/
var winform = win.form(text="视频下载工具（点击视频链接即可下载）";right=759;bottom=469)
winform.add(
btnVideoInfo={cls="button";text="获取视频下载地址";left=511;top=24;right=732;bottom=60;font=LOGFONT(h=-16;name='FontAwesome');z=3};
editInfo={cls="richedit";left=29;top=83;right=735;bottom=445;autohscroll=false;edge=1;link=1;multiline=1;vscroll=1;z=1};
editVideoUrl={cls="edit";text="https://www.-------.com/watch?v=ZFA5Rax0ypU";left=27;top=30;right=499;bottom=59;edge=1;multiline=1;z=2}
)
/*}}*/

winform.btnVideoInfo.oncommand = function(id,event){
   var url = winform.editVideoUrl.text;
   var vid = string.match(url,"v=(\w+)");
   if(!vid){
       return winform.editVideoUrl.showErrorTip(,"请输入正确的视频地址");
   }
   
   winform.btnVideoInfo.disabledText = {'\uF254';'\uF251';'\uF252';'\uF253';'\uF250'}
   thread.invoke(
       function(winform,vid){
           import web.rest.jsonLiteClient;
           var http = web.rest.jsonLiteClient();
           
           var videoApi = http.api("https://www.--------.com/get_video_info?video_id=:video_id");
           var info = videoApi[vid].get();
           if(!info){
               winform.editInfo.text = "网络错误";
               winform.btnVideoInfo.disabledText = null;
           }
           
           winform.editInfo.text = "";
           winform.editInfo.print( "视频作者：",info.player_response.videoDetails.author);
           winform.editInfo.print( "视频标题：",info.player_response.videoDetails.title);
           winform.editInfo.print( "视频说明：",info.player_response.videoDetails.shortDescription);
           winform.videoTitle = info.player_response.videoDetails.title;
           
           for(i,v in info.player_response.streamingData.formats){
               if(!string.indexOf(v.mimeType,"video/mp4")){
                   continue;
               }
               
               winform.editInfo.print();
               winform.editInfo.print("视码质量：",v.qualityLabel);
               winform.editInfo.print("视频地址：",v.url);
           }
           
           winform.btnVideoInfo.disabledText = null;
       },winform,vid
   )
}

import fsys.dlg;
import inet.downBox;
winform.editInfo.onlink=function(message,href){
   if( message = 0x202/*_WM_LBUTTONUP*/ ) {
       var path = fsys.dlg.open("*.mp4|*.mp4","请选择下载路径",,winform,,fsys.path.validName(winform.videoTitle))
       if(!path) return;
       
       var downBox = inet.downBox(winform,"下载视频");
       downBox.download(href,path);
   }
}

winform.show();
win.loopMessage();