八戒农场小程序v1.9.1+前端

# phptool 收集PHP常用的工具类,一个代码搬运工. ## 安装 > composer require "xiucaiwu/phptool" ## 删除 > composer remove xiucaiwu/phptool ## 更新 > composer update xiucaiwu/phptool ## 使用 SelectTree使用场景=>后台管理系统的菜单列表  ``` //引入类库 use PHPTool\SelectTree; // SelectTree 使用案例 public function stdemo() { $arr = array( 1 => array('id' =>'1','parentid' =>0,'name' =>'一级栏目一'), 2 => array('id' =>'2','parentid' =>0,'name' =>'一级栏目二'), 3 => array('id' =>'3','parentid' =>1,'name' =>'二级栏目一'), 4 => array('id' =>'4','parentid' =>1,'name' =>'二级栏目二'), 5 => array('id' =>'5','parentid' =>2,'name' =>'二级栏目三'), 6 => array('id' =>'6','parentid' =>3,'name' =>'三级栏目一'), 7 => array('id' =>'7','parentid' =>3,'name' =>'三级栏目二') ); $st = new SelectTree($arr);        dump($st->getArray()); // 下拉菜单选项使用 get_tree方法 $html='<select name="tree">'; $str = "<option value=\$id \$selected>\$spacer\$name</option>"; // $name是数组中存在的key $html .= $st->get_tree(0, $str, -1).'</select>'; echo $html; } ``` // 输出 ``` array(7) { [1] => array(3) { ["id"] => string(1) "1" ["parentid"] => int(0) ["name"] => string(16) " 一级栏目一" } [3] => array(3) { ["id"] => string(1) "3" ["parentid"] => int(1) ["name"] => string(46) "&nbsp;&nbsp;&nbsp;&nbsp;├─ 二级栏目一" } [6] => array(3) { ["id"] => string(1) "6" ["parentid"] => int(3) ["name"] => string(73) "&nbsp;&nbsp;&nbsp;&nbsp;│&nbsp;&nbsp;&nbsp;&nbsp;├─ 三级栏目一" } [7] => array(3) { ["id"] => string(1) "7" ["parentid"] => int(3) ["name"] => string(74) "&nbsp;&nbsp;&nbsp;&nbsp;│&nbsp;&nbsp;&nbsp;&nbsp; └─ 三级栏目二" } [4] => array(3) { ["id"] => string(1) "4" ["parentid"] => int(1) ["name"] => string(47) "&nbsp;&nbsp;&nbsp;&nbsp; └─ 二级栏目二" } [2] => array(3) { ["id"] => string(1) "2" ["parentid"] => int(0) ["name"] => string(16) " 一级栏目二" } [5] => array(3) { ["id"] => string(1) "5" ["parentid"] => int(2) ["name"] => string(47) "&nbsp;&nbsp;&nbsp;&nbsp; └─ 二级栏目三" } } <select name="tree"> <option value=1 >一级栏目一</option> <option value=3 >&nbsp;├─二级栏目一</option> <option value=6 >&nbsp;│&nbsp;├─三级栏目一</option> <option value=7 >&nbsp;│&nbsp; └─三级栏目二</option> <option value=4 >&nbsp; └─二级栏目二</option> <option value=2 >一级栏目二</option> <option value=5 >&nbsp; └─二级栏目三</option> </select> ``` NodeTree使用场景=>后台管理系统的控制菜单  ``` //引入类库 use PHPTool\NodeTree; // NodeTree使用案例 public function ntdemo() { //原始数据, 从数据库读出 $data = array( array( 'id'=>1, 'name'=>'book', 'parent_id'=>0 ), array( 'id'=>2, 'name'=>'music', 'parent_id'=>0 ), array( 'id'=>3, 'name'=>'book1', 'parent_id'=>1 ), array( 'id'=>4, 'name'=>'book2', 'parent_id'=>3 ) ); $r = NodeTree::makeTree($data); echo json_encode($r); } ``` // 输出 ``` [{ "id": 1, "name": "book", "parent_id": 0, "expanded": false, "children": [{ "id": 3, "name": "book1", "parent_id": 1, "expanded": false, "children": [{ "id": 4, "name": "book2", "parent_id": 3, "leaf": true }] }] }, { "id": 2, "name": "music", "parent_id": 0, "leaf": true }] ``` Curl使用场景 ``` //引入类库 use PHPTool\Curl; // Curl get使用案例 public function get() { echo Curl::get('www.baidu.com'); } // Curl post使用案例 public function post() { $field = [ 'p' => 1, 'time' => time(), ]; $userAgent = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'; $httpHeaders = [ "Content-type: application/json;charset='utf-8'", "Accept: application/json", "Cache-Control: no-cache", "Pragma: no-cache", ]; echo Curl::post('http://www.ahlinux.com/', $field, $userAgent, $httpHeaders); } ``` ColorEcho使用场景:命令行  ``` //引入类库 use PHPTool\ColorEcho; ColorEcho::info('Hello, world!'); ColorEcho::warn('Hello, world!'); ColorEcho::error('Hello, world!'); ColorEcho::e('Hello, world!', "purple", "yellow"); ColorEcho::e('Hello, world!', "blue", "light_gray"); ColorEcho::e('Hello, world!', "red", "black"); ColorEcho::e('Hello, world!', "cyan", "green"); ColorEcho::e('Hello, world!', "cyan"); ColorEcho::e('Hello, world!', null, "cyan"); ```