flxxyz

<?php

/**
 * Class Db
 */
class Db
{
    private static $instance = null;

    private $host = '127.0.0.1';

flxxyz

<?php

/**
 * Class Log
 *
 * @package Log
 * @method static notice($channel, ...$message)
 * @method static info($channel, ...$message)
 * @method static debug($channel, ...$message)
 * @method static warn($channel, ...$message)

flxxyz

var drawChessBoard = function(){
    for(var i = 0; i < 15; i++){
        context.moveTo(15 + i * 30 , 15);
        context.lineTo(15 + i * 30 , 435);
        context.stroke();
        context.moveTo(15 , 15 + i * 30);
        context.lineTo(435 , 15 + i * 30);
        context.stroke();
    }
}

flxxyz

<?php
function get_safe_filesize($file)
{
    $size = filesize($file);
    if ($size <= 0) {
        if (!(strtoupper(substr(PHP_OS, 0, 3)) == 'WIN')) {
            $size = trim(`stat -c%s $file`);
        } else {
            $fsobj = new COM("Scripting.FileSystemObject");
            $f = $fsobj->GetFile($file);

flxxyz

<?php
function limit_speed_print_file($filename, $limit_rate = 100)
{
    if (file_exists($filename) && is_file($filename)) {
        header('Cache-control: private');
        header('Content-Type: application/octet-stream');
        header('Content-Length: '.get_safe_filesize($filename));
        header('Content-Disposition: attachment; filename='
            .basename($filename));
        header('Content-Transfer-Encoding: binary');

flxxyz

<?php
/**
 * 自定义多进制
 * @param  $str 自定义的多进制字符串
 * @param  $num 十进制数字
 * @return string
 * @author alexander_phper
 * @link   https://blog.csdn.net/alexander_phper/article/details/51363491
 */
function xbin($str, $num){

flxxyz

<?php
namespace App;
class Config
{
    private static $name = '';
    private static $arr = [];
    /**
     * @return array
     */
    public static function getArr()

flxxyz

var url = {
    key: function _get(name, query) {
        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
        if (query) {
            var r = query.match(reg);
        } else {
            var r = window.location.search.substr(1).match(reg);
        }
        if (r != null) {
            return unescape(r[2]);

flxxyz

var w = require('./with.js');

const serveTime = '2017-01-01 00:00:00';

setInterval(()=> {
    console.log(w.serve(serveTime));
}, 1000);

flxxyz

$(document).click(function() {
  var a = ['富强', '民煮', '自由', '平等', '友爱', '河蟹', '神马', '香甜'];
  var v = a[Math.floor(Math.random() * a.length)];
  var tips = $('<div style="position:fixed;z-index:9999;color:red;top:200px;left:600px"></div>').text(v).animate({top:'160px'}, 750, function() {$(this).remove()});
  $('body').append(tips);
})