修复数据库备份与恢复

app/controller/admin/Database.php

@@ -59,19 +59,22 @@ class Database extends Base {
 					}
 				}
 				$title = '数据还原';
+				$require = ['jsname' => 'database', 'actionname' => 'import'];
 				break;
 			/* 数据备份 */
 			case 'export':
 				$list    = \think\facade\Db::query('SHOW TABLE STATUS');
 				$list  = array_map('array_change_key_case', $list);
 				$title = '数据备份';
+				$require = ['jsname' => 'database', 'actionname' => 'export'];
 				break;
 			default:
 				return $this->error('参数错误！');
 		}
 		//渲染模板
 		$this->data = [
-			'meta_title' => $type == 'import' ? "数据库恢复" : "数据库备份", 
+			'meta_title' => $type == 'import' ? "数据库恢复" : "数据库备份",
+			'require'    => $require,
 			'list'  => $list
 		];
 		return $this->fetch($type);

public/static/admin/js/main.js

@@ -114,14 +114,14 @@ require(['jquery', 'bootstrap', 'message', 'adminlte'], function ($) {
 	window.Config = Config;
 	// 配置语言包的路径
 	var paths = {};    // 避免目录冲突
-	paths['backend/'] = 'backend/';
+	paths['backend'] = 'backend/';
 	require.config({paths: paths});
 	$(function(){
 		require(['sent'], function(sent){
 			require(['admin/js/backend'], function(backend){
 				//加载相应模块
 				if (Config.jsname) {
-					require([Config.jsname], function (Controller) {
+					require(['admin/js/module/'+Config.jsname], function (Controller) {
 						if (Controller.hasOwnProperty(Config.actionname)) {
 							Controller[Config.actionname]();
 						} else {

public/static/admin/js/module/database.js

@@ -0,0 +1,115 @@
+define(['jquery', 'sent', 'form'], function($, sent, form){
+	var database = {
+		export: function(){
+			var $form = $("#export-form"), $export = $("#export"), tables
+			$optimize = $("#optimize"), $repair = $("#repair");
+	
+			$optimize.add($repair).click(function(){
+				$.post(this.href, $form.serialize(), function(data){
+					if(data.code){
+						sent.msg(data.msg,'success');
+					} else {
+						sent.msg(data.msg,'error');
+					}
+					setTimeout(function(){
+						$('#top-alert').find('button').click();
+						$(this).removeClass('disabled').prop('disabled',false);
+					},1500);
+				}, "json");
+				return false;
+			});
+		
+			$export.click(function(){
+				$export.parent().children().addClass("disabled");
+				$export.html("正在发送备份请求...");
+				$.post(
+					$form.attr("action"),
+					$form.serialize(),
+					function(data){
+						if(data.code){
+							tables = data.data.tables;
+							$export.html(data.msg + "开始备份，请不要关闭本页面！");
+							backup(data.data.tab);
+							window.onbeforeunload = function(){ return "正在备份数据库，请不要关闭！" }
+						} else {
+							sent.msg(data.msg,'error');
+							$export.parent().children().removeClass("disabled");
+							$export.html("立即备份");
+							setTimeout(function(){
+								$('#top-alert').find('button').click();
+								$(this).removeClass('disabled').prop('disabled',false);
+							},1500);
+						}
+					},
+					"json"
+				);
+				return false;
+			});
+		
+			function backup(tab, status){
+				status && showmsg(tab.id, "开始备份...(0%)");
+				$.get($form.attr("action"), tab, function(data){
+					if(data.code){
+						var info = data.data;
+						showmsg(tab.id, data.msg);
+		
+						if(!$.isPlainObject(info.tab)){
+							$export.parent().children().removeClass("disabled");
+							$export.html("备份完成，点击重新备份");
+							window.onbeforeunload = function(){ return null }
+							return;
+						}
+						backup(info.tab, tab.id != info.tab.id);
+					} else {
+						updateAlert(data.msg,'alert-error');
+						$export.parent().children().removeClass("disabled");
+						$export.html("立即备份");
+						setTimeout(function(){
+							$('#top-alert').find('button').click();
+							$(that).removeClass('disabled').prop('disabled',false);
+						},1500);
+					}
+				}, "json");
+		
+			}
+		
+			function showmsg(id, msg){
+				$form.find("input[value=" + tables[id] + "]").closest("tr").find(".info").html(msg);
+			}
+		},
+		import: function(){
+			$(".db-import").click(function(){
+				var self = this, status = ".";
+				$.get(self.href, success, "json");
+				window.onbeforeunload = function(){ return "正在还原数据库，请不要关闭！" }
+				return false;
+			
+				function success(data){
+					if(data.code){
+						if(data.data.gz){
+							data.msg += status;
+							if(status.length === 5){
+								status = ".";
+							} else {
+								status += ".";
+							}
+						}
+						$(self).parent().prev().text(data.msg);
+						if(data.data.part){
+							$.get(self.href, 
+								{"part" : data.data.part, "start" : data.data.start}, 
+								success, 
+								"json"
+							);
+						}  else {
+							window.onbeforeunload = function(){ return null; }
+						}
+					} else {
+						sent.msg(data.msg,'error');
+					}
+				}
+			});
+		}
+	}
+	return database;
+})