修改代码

application/admin/view/protector/add.html

@@ -49,15 +49,15 @@
         </div>
     </div>
     <div class="form-group">
-        <label class="control-label col-xs-12 col-sm-2">单价￥:</label>
+        <label class="control-label col-xs-12 col-sm-2">单价:</label>
         <div class="col-xs-12 col-sm-8">
             <input id="c-price" class="form-control" name="row[price]" type="number">
         </div>
     </div>
     <div class="form-group">
-        <label class="control-label col-xs-12 col-sm-2">总价￥:</label>
+        <label class="control-label col-xs-12 col-sm-2">总价:</label>
         <div class="col-xs-12 col-sm-8">
-            <input id="c-total" class="form-control" name="row[total]" type="number">
+            <input id="c-total" class="form-control" name="row[total]" type="number" disabled>
         </div>
     </div>
     <div class="form-group">

public/assets/js/backend/protector.js

@@ -198,18 +198,18 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form', 'comment'], function
      
     $("#c-price").change(function(){
         var price =  $("#c-price").val()
-        var number =  $("#c-price").val()
+        var number =  $("#c-number").val()
         changeTotal(price,number)
     });
     $("#c-number").change(function(){
         var price =  $("#c-price").val()
-        var number =  $("#c-price").val()
+        var number =  $("#c-number").val()
         changeTotal(price,number)
     });
 
     function changeTotal(price,number) {
         if(price && number) {
-             $("#c-price").val(price * number)
+             $("#c-total").val(price * number)
         }
     }
     return Controller;