<template> <waterfall class="waterfall" column-count="2" left-gap="20" gap="30" right-gap="20" show-scrollbar="false"> <cell class="cell" v-for="(products, index) in productList...

子组件 methods: { open() { this.$emit('showbox','the msg'); //触发showbox方法，'the msg'为向父组件传递的数据 } } 父组件...

switch { transform: scale(0.8); position: absolute; right: 30upx; top: 8upx; } 原来的0.8倍

在元素后面加入 ：after { content:''. height:50 px display:block }

//一直报错 var fs = require("fs"); //声明地址 var path = '\\TestNode\\TestDemo\\my_fs' //声明目录的集合 var array = [] //声明文件的集合 var listarray = [] fs.readdir(path,funct...

package DB; import com.mchange.v2.c3p0.ComboPooledDataSource; import javax.sql.DataSource; import java.sql.Connection; import java.sql.SQLException; /** * Created by Administrat...

package List; import java.io.File; import java.io.FileOutputStream; import java.util.Properties; public class PropertiesDemo01 { public static void main(String[] args) { Prope.....

package JDBC; import java.sql.Connection; import java.sql.ResultSet; import java.sql.Statement; import java.util.Scanner; public class JDBCTest { //1.main方法 //2.判断查询方式输...

package DButls; import java.io.InputStream; import java.sql.Connection; import java.sql.ResultSet; import java.sql.Statement; import java.util.List; public class JDBCTest { publ...

//基于DriverManager 的获取数据库连接 String user = null; String password = null; String jdbcUrl = null; String driverClass = null; //获取配置文件 InputStream inputStream = getC...

String driverClass = null; String jdbcUrl = null; String user = null; String password = null; InputStream inputStream = getClass().getClassLoader().getResourceAsStream("jdbc.pro...