update

dist/base.js

@@ -610,7 +610,6 @@ BI.BasicButton = BI.inherit(BI.Single, {
             forceSelected: false, // 点击即选中, 选中了就不会被取消,与once的区别是forceSelected不影响事件的触发
             forceNotSelected: false, // 无论怎么点击都不会被选中
             disableSelected: false, // 使能选中
-            level: "common",
 
             shadow: false,
             isShadowShowingOnSelected: false,  // 选中状态下是否显示阴影
@@ -631,7 +630,9 @@ BI.BasicButton = BI.inherit(BI.Single, {
         if (opts.shadow) {
             this._createShadow();
         }
+        if (opts.level) {
             this.element.addClass("button-" + opts.level);
+        }
     },
 
     _createShadow: function () {
@@ -16427,6 +16428,7 @@ BI.shortcut("bi.image_button", BI.ImageButton);(function ($) {
                 isShadowShowingOnSelected: true,
                 readonly: true,
                 iconClass: "",
+                level: "common",
                 block: false, // 是否块状显示，即不显示边框，没有最小宽度的限制
                 clear: false, // 是否去掉边框和背景
                 textAlign: "center",

dist/bundle.js

@@ -26388,7 +26388,6 @@ BI.BasicButton = BI.inherit(BI.Single, {
             forceSelected: false, // 点击即选中, 选中了就不会被取消,与once的区别是forceSelected不影响事件的触发
             forceNotSelected: false, // 无论怎么点击都不会被选中
             disableSelected: false, // 使能选中
-            level: "common",
 
             shadow: false,
             isShadowShowingOnSelected: false,  // 选中状态下是否显示阴影
@@ -26409,7 +26408,9 @@ BI.BasicButton = BI.inherit(BI.Single, {
         if (opts.shadow) {
             this._createShadow();
         }
+        if (opts.level) {
             this.element.addClass("button-" + opts.level);
+        }
     },
 
     _createShadow: function () {
@@ -42205,6 +42206,7 @@ BI.shortcut("bi.image_button", BI.ImageButton);(function ($) {
                 isShadowShowingOnSelected: true,
                 readonly: true,
                 iconClass: "",
+                level: "common",
                 block: false, // 是否块状显示，即不显示边框，没有最小宽度的限制
                 clear: false, // 是否去掉边框和背景
                 textAlign: "center",

dist/fineui.js

@@ -28082,7 +28082,6 @@ BI.BasicButton = BI.inherit(BI.Single, {
             forceSelected: false, // 点击即选中, 选中了就不会被取消,与once的区别是forceSelected不影响事件的触发
             forceNotSelected: false, // 无论怎么点击都不会被选中
             disableSelected: false, // 使能选中
-            level: "common",
 
             shadow: false,
             isShadowShowingOnSelected: false,  // 选中状态下是否显示阴影
@@ -28103,7 +28102,9 @@ BI.BasicButton = BI.inherit(BI.Single, {
         if (opts.shadow) {
             this._createShadow();
         }
+        if (opts.level) {
             this.element.addClass("button-" + opts.level);
+        }
     },
 
     _createShadow: function () {
@@ -43899,6 +43900,7 @@ BI.shortcut("bi.image_button", BI.ImageButton);(function ($) {
                 isShadowShowingOnSelected: true,
                 readonly: true,
                 iconClass: "",
+                level: "common",
                 block: false, // 是否块状显示，即不显示边框，没有最小宽度的限制
                 clear: false, // 是否去掉边框和背景
                 textAlign: "center",

src/base/single/button/button.basic.js

@@ -19,7 +19,6 @@ BI.BasicButton = BI.inherit(BI.Single, {
             forceSelected: false, // 点击即选中, 选中了就不会被取消,与once的区别是forceSelected不影响事件的触发
             forceNotSelected: false, // 无论怎么点击都不会被选中
             disableSelected: false, // 使能选中
-            level: "common",
 
             shadow: false,
             isShadowShowingOnSelected: false,  // 选中状态下是否显示阴影
@@ -40,7 +39,9 @@ BI.BasicButton = BI.inherit(BI.Single, {
         if (opts.shadow) {
             this._createShadow();
         }
+        if (opts.level) {
             this.element.addClass("button-" + opts.level);
+        }
     },
 
     _createShadow: function () {

src/base/single/button/buttons/button.js

@@ -19,6 +19,7 @@
                 isShadowShowingOnSelected: true,
                 readonly: true,
                 iconClass: "",
+                level: "common",
                 block: false, // 是否块状显示，即不显示边框，没有最小宽度的限制
                 clear: false, // 是否去掉边框和背景
                 textAlign: "center",