更新README

InstallLat.sh

@@ -1,6 +1,22 @@
 #!/bin/bash
 echo lat只能在loongarch架构安装
-sudo apt update
-sudo apt install lat
+# 检查是否有 aptss
+aptPath=apt
+if [[ -f /usr/bin/aptss ]]; then
+    aptPath=aptss
+fi
+# 判断新旧世界
+if [[ `dpkg --print-architecture` == "loong64" ]]; then
+    # 新世界
+    sudo $aptPath update
+    sudo $aptPath install lat lat-runtime-i386 lat-runtime-amd64
+    echo 按回车键退出
+    read
+    exit
+fi
+# 旧世界
+sudo $aptPath update
+sudo $aptPath install lat i386-runtime-base i386-runtime-extra
 echo 按回车键退出
-read
+read
+exit