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20220330_Vote/Ewide.Web.Entry/wwwroot/lib/xe-utils/toTreeArray.js

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+var setupDefaults = require('./setupDefaults')
+
+var each = require('./each')
+
+var assign = require('./assign')
+
+function unTreeList (result, array, opts) {
+  var optChildren = opts.children
+  var optData = opts.data
+  var optClear = opts.clear
+  each(array, function (item) {
+    var children = item[optChildren]
+    if (optData) {
+      item = item[optData]
+    }
+    result.push(item)
+    if (children && children.length) {
+      unTreeList(result, children, opts)
+    }
+    if (optClear) {
+      delete item[optChildren]
+    }
+  })
+  return result
+}
+
+/**
+  * 将一个树结构转成数组列表
+  *
+  * @param {Array} array 数组
+  * @param {Object} options { children: 'children', data: 'data', clear: false }
+  * @return {Array}
+  */
+function toTreeArray (array, options) {
+  return unTreeList([], array, assign({}, setupDefaults.treeOptions, options))
+}
+
+module.exports = toTreeArray