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@@ -20,7 +20,18 @@
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log(e.message);
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log(e.message);
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}
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}
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}
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}
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- //树形数据组织
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+
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+ /**
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+ * 列表数据转化为树形结构的列表
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+ * @param source 数据源list
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+ * @param id 编号
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+ * @param parentId 父级编号
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+ * @param children 树形子集变量
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+ * @returns {*}
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+ * 支持父级编号为 0或null
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+ * 原始数据[{id:1,titile:"标题",pid:0},{id:2,titile:"标题",pid:1}]
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+ * 转化树形数据:[{id:1,titile:"标题",pid:0,children:[{id:2,titile:"标题",pid:1}]}]
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+ */
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function treeData(source, id, parentId, children) {
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function treeData(source, id, parentId, children) {
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var cloneData = JSON.parse(JSON.stringify(source));
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var cloneData = JSON.parse(JSON.stringify(source));
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return cloneData.filter(function (father) {
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return cloneData.filter(function (father) {
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@@ -28,7 +39,7 @@
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return father[id] == child[parentId];
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return father[id] == child[parentId];
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});
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});
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branchArr.length > 0 ? father[children] = branchArr : '';
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branchArr.length > 0 ? father[children] = branchArr : '';
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- return !father[parentId] || father[parentId] == '0'; // 如果第一层不是parentId=0,请自行修改
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+ return !father[parentId] || father[parentId] == '0' || father[parentId] == null ;
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});
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});
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}
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}
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//验证是否为子集
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//验证是否为子集
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