修改身份证加密显示方式

Application/Admin/Common/function.php

@@ -600,6 +600,9 @@ function encryptStr($str) {
 
 function encryptIdCard($str) {
     $length = strlen($str);
-    $stars_str = "****";
+    $stars_str = "";
+    if($length>=4){
+        $stars_str = "****";
+    }
     return substr_replace($str, $stars_str, $length-4, 4);
 }