qml tableview 全选，单选

[{"title":"（ 16 个子文件 39KB ） qml tableview 全选，单选","children":[{"title":"untitled2","children":[{"title":"untitled2.pro.user.d5bc34f <span style='color:#111;'> 23.57KB </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 54.05KB </span>","children":null,"spread":false},{"title":"TableModel.cpp <span style='color:#111;'> 1.45KB </span>","children":null,"spread":false},{"title":"untitled2.pro.user <span style='color:#111;'> 23.54KB </span>","children":null,"spread":false},{"title":"untitled2.pro.user.791828e <span style='color:#111;'> 23.25KB </span>","children":null,"spread":false},{"title":"untitled2.app","children":[{"title":"Contents","children":[{"title":"PkgInfo <span style='color:#111;'> 9B </span>","children":null,"spread":false},{"title":"MacOS","children":[{"title":"untitled2 <span style='color:#111;'> 73.32KB </span>","children":null,"spread":false}],"spread":true},{"title":"Resources","children":[{"title":"empty.lproj <span style='color:#111;'> 0B </span>","children":null,"spread":false}],"spread":true},{"title":"Info.plist <span style='color:#111;'> 788B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"qml.qrc <span style='color:#111;'> 92B </span>","children":null,"spread":false},{"title":"untitled2.pro <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"TableModel.h <span style='color:#111;'> 800B </span>","children":null,"spread":false},{"title":"main.qml <span style='color:#111;'> 2.13KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 541B </span>","children":null,"spread":false},{"title":".qmake.stash <span style='color:#111;'> 2.05KB </span>","children":null,"spread":false},{"title":"untitled2.pro.user.08b0c06 <span style='color:#111;'> 23.62KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]