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nodes = zTree.getCheckedNodes(true), childNodes = ""; //for (var i = 0; i < nodes.length; i++) { // v += nodes[i].name + ","; // alert(nodes[i].name); //获取选中节点的值 //} for (var i = 0; i < nodes.length; i++) { if (!nodes[i].isParent) { childNodes += nodes[i].name + ","; } } childNodes = childNodes.replace("null,", ""); //替换选择父节点的id childNodes = childNodes.substring(0, childNodes.length - 1); alert(childNodes);