upload project

pages/circle/circle.wxs

@@ -0,0 +1,19 @@
+// 截取数组的前n个元素
+function slice(array, count) {
+  if (!array) {
+    return [];
+  }
+  var len = array.length;
+  if (len === 0) {
+    return [];
+  }
+  var num = parseInt(count) || 5;
+  if (num <= 0) {
+    num = 5;
+  }
+  return array.slice(0, num > len ? len : num);
+}
+
+module.exports = {
+  slice: slice
+};