File list (Check if you may need any files):
LED.qsf.bak
LED.qws
LED.v.bak
LED_description.txt
LED1.v.bak
新文字文件.txt
.qsys_edit\filters.xml
..........\preferences.xml
db\Button_LED.asm.qmsg
..\Button_LED.asm.rdb
..\Button_LED.asm_labs.ddb
..\Button_LED.cbx.xml
..\Button_LED.cmp.cdb
..\Button_LED.cmp.hdb
..\Button_LED.cmp.idb
..\Button_LED.cmp.kpt
..\Button_LED.cmp.logdb
..\Button_LED.cmp.rdb
..\Button_LED.cmp0.ddb
..\Button_LED.db_info
..\Button_LED.eda.qmsg
..\Button_LED.fit.qmsg
..\Button_LED.hier_info
..\Button_LED.hif
..\Button_LED.ipinfo
..\Button_LED.lpc.html
..\Button_LED.lpc.rdb
..\Button_LED.lpc.txt
..\Button_LED.map.cdb
..\Button_LED.map.hdb
..\Button_LED.map.logdb
..\Button_LED.map.qmsg
..\Button_LED.map.rdb
..\Button_LED.pre_map.hdb
..\Button_LED.pti_db_list.ddb
..\Button_LED.root_partition.map.reg_db.cdb
..\Button_LED.routing.rdb
..\Button_LED.rtlv.hdb
..\Button_LED.rtlv_sg.cdb
..\Button_LED.rtlv_sg_swap.cdb
..\Button_LED.sgdiff.cdb
..\Button_LED.sgdiff.hdb
..\Button_LED.sld_design_entry.sci
..\Button_LED.sld_design_entry_dsc.sci
..\Button_LED.smart_action.txt
..\Button_LED.sta.qmsg
..\Button_LED.sta.rdb
..\Button_LED.sta_cmp.5_slow.tdb
..\Button_LED.syn_hier_info
..\Button_LED.tis_db_list.ddb
..\Button_LED.tmw_info
..\Button_LED.vpr.ammdb
..\LED.ace_cmp.cdb
..\LED.ace_cmp.hdb
..\LED.analyze_file.qmsg
..\LED.asm.qmsg
..\LED.asm.rdb
..\LED.asm_labs.ddb
..\LED.cbx.xml
..\LED.cmp.cdb
..\LED.cmp.hdb
..\LED.cmp.idb
..\LED.cmp.kpt
..\LED.cmp.logdb
..\LED.cmp.rdb
..\LED.cmp0.ddb
..\LED.db_info
..\LED.eco.cdb
..\LED.eda.qmsg
..\LED.fit.qmsg
..\LED.hier_info
..\LED.hif
..\LED.ipinfo
..\LED.lpc.html
..\LED.lpc.rdb
..\LED.lpc.txt
..\LED.map.cdb
..\LED.map.hdb
..\LED.map.logdb
..\LED.map.qmsg
..\LED.map.rdb
..\LED.pplq.rdb
..\LED.pre_map.hdb
..\LED.pti_db_list.ddb
..\LED.qns
..\LED.root_partition.map.reg_db.cdb
..\LED.routing.rdb
..\LED.rpp.qmsg
..\LED.rtlv.hdb
..\LED.rtlv_sg.cdb
..\LED.rtlv_sg_swap.cdb
..\LED.sgate.rvd
..\LED.sgate_sm.rvd
..\LED.sgdiff.cdb
..\LED.sgdiff.hdb
..\LED.sld_design_entry.sci
..\LED.sld_design_entry_dsc.sci
..\LED.smart_action.txt
..\LED.sta.qmsg
..\LED.sta.rdb