支持openOptions方法多个按钮回调

ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js

@@ -801,7 +801,16 @@ var table = {
                     	options.callBack(index, layero);
                     }
                 }
-                layer.open({
+                var btnCallback = {};
+        		if(options.btn instanceof Array){
+        			for (var i = 1, len = options.btn.length; i < len; i++) {
+					    var btn = options["btn" + (i + 1)];
+					    if (btn) {
+					    	btnCallback["btn" + (i + 1)] = btn;
+					    }
+					}
+        		}
+        		layer.open($.extend({
         			type: 2,
         			maxmin: true,
         			shade: 0.3,
@@ -816,7 +825,7 @@ var table = {
         			cancel: function () {
         				return true;
         			}
-                });
+        		}, btnCallback));
             },
             // 弹出层全屏
             openFull: function (title, url, width, height) {