MFC中图片按照控件的大小完好显示（可以显示jpg格式）

[{"title":"（51个子文件24.57MB）MFC中图片按照控件的大小完整显示（可以显示jpg格式）","children":[{"title":"图片显示按控件大小","children":[{"title":"Debug","children":[{"title":"图片显示.exe <span style='color:#111;'>190.00KB</span>","children":null,"spread":false},{"title":"图片显示.pdb <span style='color:#111;'>4.99MB</span>","children":null,"spread":false},{"title":"图片显示.ilk <span style='color:#111;'>1.22MB</span>","children":null,"spread":false}],"spread":true},{"title":"ipch","children":[{"title":"图片显示-b306bf3e","children":null,"spread":false}],"spread":true},{"title":"图片显示.sln <span style='color:#111;'>903B</span>","children":null,"spread":false},{"title":"图片显示.suo <span style='color:#111;'>14.00KB</span>","children":null,"spread":false},{"title":"图片显示.sdf <span style='color:#111;'>62.58MB</span>","children":null,"spread":false},{"title":"图片显示","children":[{"title":"resource.h <span style='color:#111;'>1.41KB</span>","children":null,"spread":false},{"title":"图片显示.vcxproj.filters <span style='color:#111;'>2.23KB</span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"cl.command.1.tlog <span style='color:#111;'>3.90KB</span>","children":null,"spread":false},{"title":"图片显示.pch <span style='color:#111;'>32.06MB</span>","children":null,"spread":false},{"title":"rc.command.1.tlog <span style='color:#111;'>1.82KB</span>","children":null,"spread":false},{"title":"CL.read.1.tlog <span style='color:#111;'>127.08KB</span>","children":null,"spread":false},{"title":"vc100.idb <span style='color:#111;'>1.92MB</span>","children":null,"spread":false},{"title":"mt.read.1.tlog <span style='color:#111;'>1.10KB</span>","children":null,"spread":false},{"title":"图片显示.log <span style='color:#111;'>1.30KB</span>","children":null,"spread":false},{"title":"link-cvtres.read.1.tlog <span style='color:#111;'>2B</span>","children":null,"spread":false},{"title":"link.read.1.tlog <span style='color:#111;'>8.68KB</span>","children":null,"spread":false},{"title":"rc.read.1.tlog <span style='color:#111;'>5.83KB</span>","children":null,"spread":false},{"title":"link.write.1.tlog <span style='color:#111;'>1.41KB</span>","children":null,"spread":false},{"title":"CL.write.1.tlog <span style='color:#111;'>1.85KB</span>","children":null,"spread":false},{"title":"图片显示.exe.embed.manifest.res <span style='color:#111;'>980B</span>","children":null,"spread":false},{"title":"图片显示.exe.embed.manifest <span style='color:#111;'>915B</span>","children":null,"spread":false},{"title":"vc100.pdb <span style='color:#111;'>3.30MB</span>","children":null,"spread":false},{"title":"图片显示.exe.intermediate.manifest <span style='color:#111;'>640B</span>","children":null,"spread":false},{"title":"图片显示_manifest.rc <span style='color:#111;'>198B</span>","children":null,"spread":false},{"title":"link.command.1.tlog <span style='color:#111;'>2.69KB</span>","children":null,"spread":false},{"title":"mt.write.1.tlog <span style='color:#111;'>362B</span>","children":null,"spread":false},{"title":"图片显示.obj <span style='color:#111;'>29.37KB</span>","children":null,"spread":false},{"title":"图片显示Dlg.obj <span style='color:#111;'>45.60KB</span>","children":null,"spread":false},{"title":"图片显示.res <span style='color:#111;'>67.98KB</span>","children":null,"spread":false},{"title":"stdafx.obj <span style='color:#111;'>625.50KB</span>","children":null,"spread":false},{"title":"图片显示.lastbuildstate <span style='color:#111;'>87B</span>","children":null,"spread":false},{"title":"mt.command.1.tlog <span style='color:#111;'>1.31KB</span>","children":null,"spread":false},{"title":"rc.write.1.tlog <span style='color:#111;'>682B</span>","children":null,"spread":false},{"title":"link-cvtres.write.1.tlog <span style='color:#111;'>2B</span>","children":null,"spread":false}],"spread":false},{"title":"图片显示.h <span style='color:#111;'>454B</span>","children":null,"spread":false},{"title":"图片显示Dlg.h <span style='color:#111;'>613B</span>","children":null,"spread":false},{"title":"图片显示.vcxproj.user <span style='color:#111;'>143B</span>","children":null,"spread":false},{"title":"stdafx.h <span style='color:#111;'>1.59KB</span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'>2.96KB</span>","children":null,"spread":false},{"title":"res","children":[{"title":"My.rc2 <span style='color:#111;'>660B</span>","children":null,"spread":false},{"title":"图片显示.ico <span style='color:#111;'>66.19KB</span>","children":null,"spread":false}],"spread":false},{"title":"图片显示Dlg.cpp <span style='color:#111;'>4.37KB</span>","children":null,"spread":false},{"title":"stdafx.cpp <span style='color:#111;'>141B</span>","children":null,"spread":false},{"title":"图片显示.aps <span style='color:#111;'>103.20KB</span>","children":null,"spread":false},{"title":"图片显示.vcxproj <span style='color:#111;'>5.99KB</span>","children":null,"spread":false},{"title":"Fresh_green_leaves_JK182_350A.jpg <span style='color:#111;'>134.89KB</span>","children":null,"spread":false},{"title":"图片显示.rc <span style='color:#111;'>10.17KB</span>","children":null,"spread":false},{"title":"图片显示.cpp <span style='color:#111;'>1.97KB</span>","children":null,"spread":false},{"title":"targetver.h <span style='color:#111;'>234B</span>","children":null,"spread":false},{"title":"未命名2.jpg <span style='color:#111;'>205.23KB</span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]