修复四舍五入显示问题

app/public/js/material.js

@@ -1106,6 +1106,8 @@ $(document).ready(() => {
                         materialRate = rate;
                         $('#rateInput').val(rate);
                     });
+                } else {
+                    $('#rateInput').val(rate);
                 }
             }, 500);
         });

app/public/js/material_exponent.js

@@ -568,6 +568,8 @@ $(document).ready(() => {
                         materialRate = rate;
                         $('#rateInput').val(rate);
                     });
+                } else {
+                    $('#rateInput').val(rate);
                 }
             }, 500);
         });