一.配置树参数 selectedMulti : true,//可以多选
二.初始化树(创建树) function createTree(treeId,dL,dLSize){ var setting=getSetting(); pId:"-1", name:'物资类别', t:'物资类别',open:true}; for(var i=0;i<dLSize;i++){//设置子节点数据 name:dL[i].className+"("+dL[i].classCode+")", $.fn.zTree.init($(treeId), setting, zNodes);

三.选中一开始被选中的(初始化一开始就选了的内容) function checkMaterial(){ var classCodes = $("#classCodes").val();//物资编码 var datalist = classCodes.split(",");//将物资编码打散成数组 var treeObj = $.fn.zTree.getZTreeObj("materialTree"); if(datalist!='' &&datalist.length>0){ var nodes=treeObj.getNodes();//获取所有子节点 for(var i=0;i<datalist.length;i++){ treeObj.getNodeByParam("classId",datalist[i],null); if(node!=null){//先判断节点是否为空 treeObj.checkNode(node,true,true); var parent = node.getParentNode(); if(!parent.open){//如果父节点没有展开则展开父节点 treeObj.expandNode(parent,true,true);

四.树的回调事件(保存选择的复选框内容) function onCheck(event, treeId, treeNode){ var classCodes = $("#classCodes").val();//物资编码 var classNames = $("#classNames").val();//物资名字 var treeObj = $.fn.zTree.getZTreeObj("materialTree"); if(treeNode.checked){//如果是选中节点 if(treeNode.isParent){//如果选中的是父节点(有子节点的节点) var childrenNodes = treeNode.children; for (var i = 0; i < childrenNodes.length; i++) { classCodes+=","+childrenNodes[i].classId; classNames+=","+childrenNodes[i].name; classCodes += ","+treeNode.classId; classNames += ","+treeNode.name; if(treeNode.isParent){//如果取消的是父节点(有子节点的节点) var childrenNodes = treeNode.children; for (var i = 0; i < childrenNodes.length; i++) { var classCode=","+childrenNodes[i].classId; var className=","+childrenNodes[i].name; classCodes=classCodes.replace(classCode, ""); classNames=classNames.replace(className, ""); classCode = ","+treeNode.classId; className = ","+treeNode.name; classCodes=classCodes.replace(classCode, ""); classNames=classNames.replace(className, ""); $("#classCodes").val(classCodes); $("#classNames").val(classNames);
五.保存所选内容 function saveMaterial(inputName){ var $input=parent.$("input[name="+inputName+"]"); var className=$("#classNames").val(); var classCode=$("#classCodes").val(); var classNames=className.substring(1,className.length+1); var classCodes=classCode.substring(1,classCode.length+1); $input.attr("classCodes",classCodes); $input.next().val(classCodes);
六.关闭弹窗 function closeMaterial(){
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