Pull request #1905: 无JIRA任务新增h函数

Merge in VISUAL/fineui from ~GUY/fineui:master to master

* commit 'e691b578d91d402e21019d267b16223cc00df08d':
  新增h函数
  新增h函数
  新增h函数
  新增h函数

src/core/h.js

@@ -0,0 +1,35 @@
+BI.Fragment = function () {
+};
+
+BI.h = function (type, props, children) {
+    if (children != null) {
+        if (!BI.isArray(children)) {
+            children = [children];
+        }
+    } else {
+        children = [];
+    }
+    if (arguments.length > 3) {
+        for (var i = 3; i < arguments.length; i++) {
+            if (BI.isArray(arguments[i])) {
+                children = children.concat(arguments[i]);
+            } else {
+                children.push(arguments[i]);
+            }
+        }
+    }
+    if (type === BI.Fragment) {
+        return children;
+    }
+    if (BI.isFunction(type)) {
+        type = type.xtype;
+    }
+    if (type === "el") {
+        return BI.extend({
+            el: children[0]
+        }, props);
+    }
+    return BI.extend({
+        type: type,
+    }, children.length > 0 ? {items: children} : {}, props);
+};