解决方法:
先打开Options–>Session Options–>Terminal–>Emulation(中文:选项–>回话选项–>终端–>仿真) 界面下 :
1.终端(T):选择linux,默认为VT100.
2.ANSI颜色(A)打上勾。
然后打开Options–>Session Options–>Terminal–>Emulation–>Mapped Keys(中文:选项–>回话选项–>终端–>仿真–>映射键)
选中复选框 (Backspace sends delete、 Delete sends backspace)
标签:选项,Terminal,删除,sends,乱码,Emulation,secureCRT,Options From: https://www.cnblogs.com/unagi/p/16978662.html