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jquery submit()不执行
好吧我承认我竟然犯低级错误了。。。我忏悔。。。为了提醒自己置顶一个礼拜提交上述代码看上去貌似没什么问题,但是点击查询按钮的时候死活不提交表单,按钮type改为submit表单提交正常。Additional Notes: Forms and their child elements should no...
分类:Web程序   时间:2015-05-26 10:31:12    阅读次数:222
javascript实现继承的一种方式
function extend(Child, Parent) { var F = function(){}; F.prototype = Parent.prototype; Child.prototype = new F(); Child.prototype.construc...
分类:编程语言   时间:2015-05-25 20:05:38    阅读次数:177
css3水平垂直居中
.parent { width: 200px; height: 200px; background-color: black;}.child { position: relative; height: 100px; width: 100px; top: 50%; left: 50%;...
分类:Web程序   时间:2015-05-25 16:05:12    阅读次数:143
LeetCode: Candy
Title:There areNchildren standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following...
分类:其他好文   时间:2015-05-22 15:02:41    阅读次数:107
CodeForces 438D The Child and Sequence(线段树)
题目:http://codeforces.com/problemset/problem/438/D一个数取模n%m,有两种情况、1.m>n, n%m=n;2.mn时,取模操作可以忽略。每个a[i]最多需要log(a[i])次取模操作变为0,因此我们可以对所有取模进行暴力更新。最多要更新n*log(a...
分类:其他好文   时间:2015-05-22 01:49:04    阅读次数:126
PAT Root of AVL Tree
Root of AVL TreeAn AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at mos...
分类:其他好文   时间:2015-05-21 22:02:09    阅读次数:159
java-cmd-命令行编译和运行java文件
一.使用的工具 1.javac 2.java二.命令 项目目录只这样的 D:/project/src/com/example/Child.java D:/project/src/com/example/Parent.java D:/project/src/com/exampl...
分类:编程语言   时间:2015-05-21 16:54:43    阅读次数:123
LeetCode:Candy
题目描述: There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following requirements: Each child must have ...
分类:其他好文   时间:2015-05-19 16:37:14    阅读次数:190
解析MYsql explain执行计划extra列输出
EXPLAIN Extra 列信息: explain Extra列输出包含了关于mysql如何解决query的额外信息,特别是出现Using filesort 和 using temporary时,应当格外注意: 1:Child of 'table' pushed join@1 在做join...
分类:数据库   时间:2015-05-19 12:10:56    阅读次数:1255
Candy
Candy问题:There areNchildren standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the followi...
分类:其他好文   时间:2015-05-19 00:36:46    阅读次数:126
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