修正空格缩进个数

src/index.tsx

@@ -14,18 +14,18 @@ document.onselectstart = () => false;
 
 window.onload = function ()
 {
-        new WebCAD("app");
+    new WebCAD("app");
 
-        // -----热模块替换的代码.
-        async function loadFirst()
-        {
-                let cmd = (await import("./Add-on/testEntity/test")).Test;
-                commandMachine.RegisterCommand("tt", new cmd());
-        }
-        loadFirst(); // 必须先加载一次,否则无法触发热模块替换
+    // -----热模块替换的代码.
+    async function loadFirst()
+    {
+        let cmd = (await import("./Add-on/testEntity/test")).Test;
+        commandMachine.RegisterCommand("tt", new cmd());
+    }
+    loadFirst(); // 必须先加载一次,否则无法触发热模块替换
 
-        if (module.hot)
-        {
-                module.hot.accept('./Add-on/testEntity/test', loadFirst)
-        }
+    if (module.hot)
+    {
+        module.hot.accept('./Add-on/testEntity/test', loadFirst)
+    }
 };