fix: 优化 button 组件鼠标显示效果

src/core/view/components/button/index.vue

@@ -131,6 +131,7 @@ export default {
 		overflow: hidden;
 		color: #000000;
 		background-color: #F8F8F8;
+		cursor: pointer;
 	}
 
 	uni-button[hidden] {
@@ -192,6 +193,7 @@ export default {
 
 	uni-button[disabled] {
 		color: rgba(255, 255, 255, 0.6);
+		cursor: not-allowed;
 	}
 
 	uni-button[disabled][type=default],
@@ -287,6 +289,10 @@ export default {
 		padding: 0 1.34em;
 	}
 
+	uni-button[loading]:not([disabled]){
+		cursor: progress;
+	}
+
 	uni-button[loading]:before {
 		content: " ";
 		display: inline-block;
@@ -375,4 +381,4 @@ export default {
 		border-color: rgba(230, 67, 64, 0.6);
 		background-color: transparent;
 	}
-</style>
+</style>