v1.1.1页面修复

public/assets/js/install.js

@@ -75,10 +75,19 @@ const InstallWizard = {
                     database: document.getElementById('dbName').value
                 })
             });
-            const data = await response.json();
+
+            const text = await response.text();
+            let data;
+            try {
+                data = JSON.parse(text);
+            } catch (parseErr) {
+                result.innerHTML = '<div class="alert alert-error">服务器返回了非 JSON 响应（HTTP ' + response.status + '）。请检查 Web 服务器是否正确配置了 /api/ 路由转发。<details><summary>原始响应</summary><pre>' + text.replace(/</g, '<').substring(0, 500) + '</pre></details></div>';
+                return;
+            }
+
             result.innerHTML = `<div class="alert ${data.success ? 'alert-success' : 'alert-error'}">${data.message}</div>`;
         } catch (err) {
-            result.innerHTML = '<div class="alert alert-error">连接失败: ' + err.message + '</div>';
+            result.innerHTML = '<div class="alert alert-error">请求失败: ' + err.message + '</div>';
         }
     },