updated templates to support file as body or form params

src/main/coffeescript/view/OperationView.coffee

@@ -162,7 +162,7 @@ class OperationView extends Backbone.View
     # add params
     for param in @model.parameters
       if param.paramType is 'form'
-        if map[param.name] != undefined
+        if param.type.toLowerCase() isnt 'file' and map[param.name] != undefined
             bodyParam.append(param.name, map[param.name])
 
     # headers in operation
@@ -179,8 +179,6 @@ class OperationView extends Backbone.View
         bodyParam.append($(el).attr('name'), el.files[0])
         params += 1
 
-    log(bodyParam)
-
     @invocationUrl = 
       if @model.supportHeaderParams()
         headerParams = @model.getHeaderParams(map)

src/main/template/param.handlebars

@@ -14,6 +14,10 @@
 				<div class="parameter-content-type" />
 			{{/if}}
 		{{/if}}
+	{{else}}
+		{{#if isFile}}
+			<input type="file" name='{{name}}'/>
+			<div class="parameter-content-type" />
 		{{else}}
 			{{#if defaultValue}}
 				<input class='parameter' minlength='0' name='{{name}}' placeholder='' type='text' value='{{defaultValue}}'/>
@@ -21,6 +25,7 @@
 				<input class='parameter' minlength='0' name='{{name}}' placeholder='' type='text' value=''/>
 			{{/if}}
 		{{/if}}
+	{{/if}}
 
 </td>
 <td>{{{description}}}</td>