鼠标拖动位图，位图跟随鼠标移动

[{"title":"（ 33 个子文件 49KB ） 鼠标拖动位图，位图跟随鼠标移动","children":[{"title":"位图拖动","children":[{"title":"ddddd.ncb <span style='color:#111;'> 97.00KB </span>","children":null,"spread":false},{"title":"StdAfx.cpp <span style='color:#111;'> 207B </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 908B </span>","children":null,"spread":false},{"title":"ddddd.plg <span style='color:#111;'> 1.12KB </span>","children":null,"spread":false},{"title":"ddddd.opt <span style='color:#111;'> 48.50KB </span>","children":null,"spread":false},{"title":"ddddd.clw <span style='color:#111;'> 2.86KB </span>","children":null,"spread":false},{"title":"ddddd.h <span style='color:#111;'> 1.31KB </span>","children":null,"spread":false},{"title":"MainFrm.h <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false},{"title":"ddddd.positions <span style='color:#111;'> 557B </span>","children":null,"spread":false},{"title":"dddddDoc.h <span style='color:#111;'> 1.43KB </span>","children":null,"spread":false},{"title":"dddddView.cpp <span style='color:#111;'> 4.99KB </span>","children":null,"spread":false},{"title":"ddddd.aps <span style='color:#111;'> 37.74KB </span>","children":null,"spread":false},{"title":"ddddd.dsw <span style='color:#111;'> 535B </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 4.63KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"dddddView.h <span style='color:#111;'> 2.36KB </span>","children":null,"spread":false},{"title":"MainFrm.cpp <span style='color:#111;'> 2.46KB </span>","children":null,"spread":false},{"title":"dddddDoc.cpp <span style='color:#111;'> 1.68KB </span>","children":null,"spread":false},{"title":"res","children":[{"title":"位图_343.bmp <span style='color:#111;'> 2.32KB </span>","children":null,"spread":false},{"title":"ddddd.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"bitmap1.bmp <span style='color:#111;'> 1.24KB </span>","children":null,"spread":false},{"title":"Thumbs.db <span style='color:#111;'> 7.00KB </span>","children":null,"spread":false},{"title":"dddddDoc.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"位图_332.bmp <span style='color:#111;'> 2.32KB </span>","children":null,"spread":false},{"title":"ddddd.rc2 <span style='color:#111;'> 397B </span>","children":null,"spread":false},{"title":"Toolbar.bmp <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"位图_330.bmp <span style='color:#111;'> 2.32KB </span>","children":null,"spread":false}],"spread":false},{"title":"ChildFrm.cpp <span style='color:#111;'> 1.50KB </span>","children":null,"spread":false},{"title":"ddddd.rc <span style='color:#111;'> 13.47KB </span>","children":null,"spread":false},{"title":"ChildFrm.h <span style='color:#111;'> 1.36KB </span>","children":null,"spread":false},{"title":"ddddd.cpp <span style='color:#111;'> 4.27KB </span>","children":null,"spread":false},{"title":"ddddd.dsp <span style='color:#111;'> 4.86KB </span>","children":null,"spread":false},{"title":"位图_330.bmp <span style='color:#111;'> 2.32KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]