public/plugins/uploadimgnew/js/upload.js

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// 当前窗口的对象
var parentObj = parent.layer.getFrameIndex(window.name);

/*----------------------------- 图片目录的树形结构 start ----------------------------------*/
var zNodes;
var myLayout;
jQuery(document).ready(function () {
    myLayout = jQuery("body").layout({
    /*  全局配置 */
        closable:                   false    /* 是否显示点击关闭隐藏按钮*/
    ,   resizable:                  true    /* 是否允许拉动*/
    ,   maskContents:               true    /* 加入此参数，框架内容页就可以拖动了*/
    /*  顶部配置 */
    ,   north__spacing_open:        0       /* 顶部边框大小*/
    /*  底部配置 */
    ,   south__spacing_open:        0       /* 底部边框大小*/
    ,   west__spacing_open:         0       /* 左部边框大小*/
    ,   east__spacing_open:         1       /* 右部边框大小*/
    /*  some pane-size settings*/
    ,   west__minSize:              140     /*左侧最小宽度*/
    ,   west__maxSize:              143     /*左侧最大宽度*/
    /*  左侧配置 */
    ,   west__slidable:             false
    ,   west__animatePaneSizing:    false
    ,   west__fxSpeed_size:         "slow"  /* 'fast' animation when resizing west-pane*/
    ,   west__fxSpeed_open:         1000    /* 1-second animation when opening west-pane*/
    ,   west__fxSettings_open:      { easing: "easeOutBounce" } // 'bounce' effect when opening*/
    ,   west__fxName_close:         "none"  /* NO animation when closing west-pane*/
    ,   stateManagement__enabled:   false   /*是否读取cookies*/
    ,   showDebugMessages:          false ,
    }); 
});

var setting = {
    view:{
        dblClickExpand:false
        ,showLine:true
        // ,showIcon: false
    },
    data:{
        simpleData:{
            enable:true
        }
    },
    callback:{
        beforeExpand:beforeExpand
        ,onExpand:onExpand
        ,onClick:onClick
    }
};
var curExpandNode=null;
function beforeExpand(treeId,treeNode) {
    var pNode=curExpandNode?curExpandNode.getParentNode():null;
    var treeNodeP=treeNode.parentTId?treeNode.getParentNode():null;
    var zTree=$.fn.zTree.getZTreeObj("tree");
    for(var i=0,l=!treeNodeP?0:treeNodeP.children.length;i<l; i++){
        if(treeNode!==treeNodeP.children[i]){zTree.expandNode(treeNodeP.children[i],false);}
    };
    while (pNode){
        if(pNode===treeNode){break;}