vb读取txt数据绘制温度时间曲线

[{"title":"（ 8 个子文件 112KB ） vb读取txt数据绘制温度时间曲线","children":[{"title":"test","children":[{"title":"Form1.frm <span style='color:#111;'> 6.79KB </span>","children":null,"spread":false},{"title":"工程1.vbp <span style='color:#111;'> 651B </span>","children":null,"spread":false},{"title":"项目数据2.txt <span style='color:#111;'> 866.22KB </span>","children":null,"spread":false},{"title":"Form1.frx <span style='color:#111;'> 6B </span>","children":null,"spread":false},{"title":"项目数据1.txt <span style='color:#111;'> 688.53KB </span>","children":null,"spread":false},{"title":"工程1.vbw <span style='color:#111;'> 50B </span>","children":null,"spread":false},{"title":"项目数据3.txt <span style='color:#111;'> 776.37KB </span>","children":null,"spread":false},{"title":"项目数据4.txt <span style='color:#111;'> 258.85KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]