修复首次安装程序报错问题

app/controller/InstallController.php

@@ -29,7 +29,21 @@ class InstallController
         $dbConfig = $request->post();
 
         // 保存数据库配置信息到配置文件
-        $this->saveDbConfig($dbConfig);
+        if ($this->saveDbConfig($dbConfig) === false) {
+            return json(backMsg(1, '配置保存失败'));
+        } else {
+            return json(backMsg(0, '配置保存成功'));
+        };
+    }
+    // 初始化数据库
+    public function init(Request $request)
+    {
+        // 检查是否已经安装过
+        if ($this->checkLock()) {
+            return backMsg(1, '已经安装');
+        };
+        // 获取表单提交的数据库配置信息
+        $dbConfig = $request->post();
 
         // 连接数据库并建表
         $is_succ_tb = $this->createTables();
@@ -66,7 +80,7 @@ DB_PREFIX = mpay_
 
 DEFAULT_LANG = zh-cn
 EOT;
-        file_put_contents($envPath, $envContent);
+        return file_put_contents($envPath, $envContent);
     }
 
     private function createTables()

view/Install/index.html

@@ -6,9 +6,9 @@
     <title>程序安装</title>
     <link rel="stylesheet" href="/component/pear/css/pear.css" />
     <style>
-		.logo1 {
-			width: 180px !important;
-		}
+        .logo1 {
+            width: 180px !important;
+        }
 
         .title {
             font-size: 30px !important;
@@ -124,32 +124,27 @@
             // 监听提交
             form.on('submit(formSubmit)', function (data) {
                 const field = data.field;
-                // 提交表单
-                fetch('/install/install', {
-                    method: 'POST',
-                    headers: {
-                        'Content-Type': 'application/json'
-                    },
-                    body: JSON.stringify(field)
-                }).then(res => {
-                    if (res.ok) {
-                        return res.json();
-                    }
-                    throw new Error('数据库配置错误');
-                }).then(res => {
-                    if (res.code == 0) {
-                        layer.msg(res.msg, {
-                            time: 1000,
-                            end: () => {
-                                window.location.href = '/User/login';
-                            }
-                        });
+                (async () => {
+                    const saveRes = await fetch('/install/install', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(field) });
+                    const saveJson = await saveRes.json();
+                    if (saveJson.code == 0) {
+                        const initRes = await fetch('/install/init', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(field) });
+                        if (initRes.status != 200) { layer.msg('初始化失败，请检查配置'); return; }
+                        const initJson = await initRes.json();
+                        if (initJson.code == 0) {
+                            layer.msg(initJson.msg, {
+                                time: 1000,
+                                end: () => {
+                                    window.location.href = '/User/login';
+                                }
+                            });
+                        } else {
+                            layer.msg(initJson.msg);
+                        }
                     } else {
-                        layer.msg(res.msg);
+                        layer.msg(json.msg);
                     }
-                }).catch(err => {
-                    layer.msg(err.message);
-                })
+                })()
                 return false;
             });
         });