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  • ztree 数组和树结构互转算法

    //树转化为数组
    transformToArrayFormat: function (setting, nodes) { if (!nodes) return []; var childKey = setting.data.key.children, r = []; if (tools.isArray(nodes)) { for (var i=0, l=nodes.length; i<l; i++) { r.push(nodes[i]); if (nodes[i][childKey]) r = r.concat(data.transformToArrayFormat(setting, nodes[i][childKey])); } } else { r.push(nodes); if (nodes[childKey]) r = r.concat(data.transformToArrayFormat(setting, nodes[childKey])); } return r; },
    //数组转化为树 transformTozTreeFormat:
    function(setting, sNodes) { var i,l, key = setting.data.simpleData.idKey, parentKey = setting.data.simpleData.pIdKey, childKey = setting.data.key.children; if (!key || key=="" || !sNodes) return []; if (tools.isArray(sNodes)) { var r = []; var tmpMap = []; for (i=0, l=sNodes.length; i<l; i++) { tmpMap[sNodes[i][key]] = sNodes[i]; } for (i=0, l=sNodes.length; i<l; i++) { if (tmpMap[sNodes[i][parentKey]] && sNodes[i][key] != sNodes[i][parentKey]) { if (!tmpMap[sNodes[i][parentKey]][childKey]) tmpMap[sNodes[i][parentKey]][childKey] = []; tmpMap[sNodes[i][parentKey]][childKey].push(sNodes[i]); } else { r.push(sNodes[i]); } } return r; }else { return [sNodes]; } }
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  • 原文地址:https://www.cnblogs.com/yscec/p/11826194.html
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