fix(公告页面): 将可见角色输入控件从复选框改为多选下拉框

src/views/announcement/index.js

@@ -194,7 +194,8 @@ export default {
                     {
                         label: "可见角色",
                         prop: "visibleRoles",
-                        type: "checkbox",
+                        type: "select",
+                        multiple: true,
                         dicData: [
                             { label: "工厂", value: 1 },
                             { label: "经销商", value: 2 },
@@ -202,6 +203,10 @@ export default {
                         ],
                         slot: true,
                         span: 12,
+                        props: {
+                            label: "label",
+                            value: "value"
+                        },
                         rules: [{
                             required: true,
                             message: "请选择可见角色",
@@ -627,7 +632,7 @@ export default {
         getRoleLabel(roleValue) {
             const roleMap = {
                 1: '工厂',
-                2: '经销商',
+                2: '经销商', 
                 4: '零售商'
             };
             return roleMap[roleValue] || '未知角色';