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CD4511锁存显示的问题
请教一下关于CD4511的锁存问题 请教一下大神 我想用一个开关控制CD4511的锁存端LE，就是在开关同0跳到1的时候领数码管锁存显示一个数，但是为什么开关从0跳到1之后数码管的显示没有了呢？
卖组120未飞升的4PS1PT 已经上CBG了，有意思的话可以随意还价，也可以加神兽：517609170 PS①： http://tieba.baidu.com/mo/q/checkurl?url=http%3A%2F%2Fxyq.cbg.163.com%2Fcgi-bin%2Fequipquery.py%3Fact%3Dbuy_show_by_ordersn%26ordersn%3D443_1468812987_444371643%26server_id%3D84&urlrefer=a4ff420fed2ce22bb45656088d1288d1 PS②： http://tieba.baidu.com/mo/q/checkurl?url=http%3A%2F%2Fxyq.cbg.163.com%2Fcgi-bin%2Fequipquery.py%3Fact%3Dbuy_show_by_ordersn%26ordersn%3D443_1468813141_444371644%26server_id%3D84&urlrefer=b828c4b201b3c36f1ad2982009935f8b PS③： http://tieba.baidu.com/mo/q/checkurl?url=http%3A%2F%2Fxyq.cbg.163.com%2Fcgi-bin%2Fequipquery.py%3Fact%3Dbuy_show_by_ordersn%26ordersn%3D443_1468813249_444371645%26server_id%3D84&urlrefer=e1e4a799c7e254fffa7a8bf998de0f58 PS④： http://tieba.baidu.com/mo/q/checkurl?url=http%3A%2F%2Fxyq.cbg.163.com%2Fcgi-bin%2Fequipquery.py%3Fact%3Dbuy_show_by_ordersn%26ordersn%3D443_1468813320_444371647%26server_id%3D84&urlrefer=2da2e235ad9ed795c945a84b521209d6 PT： http://tieba.baidu.com/mo/q/checkurl?url=http%3A%2F%2Fxyq.cbg.163.com%2Fcgi-bin%2Fequipquery.py%3Fact%3Dbuy_show_by_ordersn%26ordersn%3D443_1468813572_444371653%26server_id%3D84&urlrefer=309510a1d63953c804bc4f9a0146a1e6
广东四区流溪河卖4个75级PS 4个号基本是空号，详情见下
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