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2年10月21天

element表单中添加回车下一个指令

1.mian.js中/* 注册回车下一行指令 */Vue.directive('enterToNext',{ inserted:function(el){ let inputs = el.querySelectorAll('input'); console.log(inputs); //绑定回写事件 for( var i = 0 ;i < inputs.length ; i++ ){ inputs[i].setAttribute("keyFocus...

vue 2023-12-25 40 点赞 0 评论 60 浏览

CentOS7上安装Maven 3.6.3简要记录（一行一行执行）

wget -c http://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.6.1/binaries/apache-maven-3.6.1-bin.tar.gztar zxvf apache-maven-3.6.1-bin.tar.gzmv apache-maven-3.6.1 /opt/chown -R root:root /op...

坐肩观海 2023-10-18 46 点赞 0 评论 69 浏览

java字典树 dp_CodeForces - 633C - Spy Syndrome 2（字典树+dp）

C. Spy Syndrome 2time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAfter observing the results of Spy Syndrome, Yash realised the errors of his ways...

java字典树 dp 2023-09-19 39 点赞 0 评论 59 浏览

Codeforces 578C Weakness and Poorness

You are given a sequence of n integers a1, a2, ..., an.Determine a real number x such that the weakness of the sequence a1 - x, a2 - x, ..., an - x is as small as possible.The weakness of a

Codeforces 2023-08-21 50 点赞 0 评论 75 浏览