把上一个节点的值赋值给要加入的节点,不就可以了吗?第一个节点的值 first.innerHTML = new Date().getTime(); (这是客户端时间)。非第一  nofirst.innerHTML = up.innerHTML ;

解决方案 »

  1.   

    To xiaojing7 
    你说这些是设计阶段的内容,我已做了,我现在要是的具体实现代码的思路,有类似功能代码做参考最好了
      

  2.   

    To luojihaidao 你说这些设计需求思路我也想到了,JS开发具体代码我不知道大概该怎么写!
      

  3.   


    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta content="text/html; charset=gb2312" http-equiv="Content-Type" />
    <title></title>
    <link rel="stylesheet" type="text/css" href="extjs/resources/css/ext-all.css" />
    </head>
    <body style="padding:15px;">
    <div id="grid_panel"></div>
    <iframe name="hf" src="about:blank" style="display:none;"></iframe>
    <script type="text/javascript" src="extjs/adapter/ext/ext-base.js"></script>
    <script type="text/javascript" src="extjs/ext-all.js"></script>
    <script type="text/javascript">
    //<![CDATA[
    var oForm, oGrid;
    var aData = [["节目1","10:00","12:00"]];
    var oProg = Ext.data.Record.create([{name:'prog_name'},{name:'start_time'},{name:'end_time'}]);
    var oStore = new Ext.data.Store({
    proxy:new Ext.data.MemoryProxy(aData),
    reader:new Ext.data.ArrayReader({},oProg)
    });
    oStore.load();function addHandler(){
    oGrid.stopEditing();
    var last_rd = oStore.getAt(oStore.getCount()-1);
    var rd = new oProg({prog_name:'',start_time:last_rd.get('end_time'),end_time:''});
    oStore.add(rd);
    oGrid.startEditing(oStore.getCount()-1, 0);
    }
    function delHandler(){
    var sm = oGrid.getSelectionModel();
    var rds = sm.getSelections();
    for(var i=0;i<rds.length;i++){
    oStore.remove(rds[i]);
    }
    }
    function doMouseDown(oObj, iIndex){
    var oSM = oObj.getSelectionModel();
    oSM.clearSelections();
    oSM.selectRow(iIndex, true);
    }
    var oSM = new Ext.grid.CheckboxSelectionModel();
    oSM.handleMouseDown = doMouseDown;
    var cm = new Ext.grid.ColumnModel([
    new Ext.grid.RowNumberer(),
    oSM,
    {header:"节目名称",dataIndex:'prog_name',width:80,editor:new Ext.form.TextField({allowBlank:false,listeners:{
    focus:function(obj){
    var sm = oGrid.getSelectionModel();
    var rd = sm.getSelected();
    this.rdid = rd.id;
    },
    change :function(obj){
    var val = obj.getRawValue();
    var rd = oStore.getById(this.rdid);
    rd.set("prog_name", val);
        }}
    })},
    {header:"开始时间",dataIndex:'start_time',width:80,editor:new Ext.form.TextField({allowBlank:false,listeners:{
    focus:function(obj){
    var sm = oGrid.getSelectionModel();
    var rd = sm.getSelected();
    this.rdid = rd.id;
    },
    change :function(obj){
    var val = obj.getRawValue();
    var rd = oStore.getById(this.rdid);
    rd.set("start_time", val);
        }}
    })},
    {header:"结束时间",dataIndex:'end_time',width:80,editor:new Ext.form.TextField({allowBlank:false,listeners:{
    focus:function(obj){
    var sm = oGrid.getSelectionModel();
    var rd = sm.getSelected();
    this.rdid = rd.id;
    },
    change :function(obj){
    var val = obj.getRawValue();
    var rd = oStore.getById(this.rdid);
    rd.set("end_time", val);
        }}
    })}
    ]);
    function init(){
    oGrid = new Ext.grid.EditorGridPanel({
    renderTo:"grid_panel",
    title:"节目列表",
    monitorResize:true,
    autoHeight:true,autoWidth:true,
    sm:oSM,
    frame:true,width:470,
    clicksToEdit:1,
    tbar:[
    {xtype:'tbbutton',icon:'images/add.gif',text:'添加节目',cls:"x-btn-text-icon",handler:addHandler},
    {xtype:'tbbutton',icon:'images/del.gif',text:'删除所选节目',cls:"x-btn-text-icon",handler:delHandler},
    {xtype: 'tbspacer'}
    ],
    cm:cm,
    store:oStore
    // autoExpandColumn:3,
    });
    }
    window.onload = function(){
    Ext.onReady(init);
    }
    //]]>
    </script>
    </body>
    </html>
      

  4.   

    再弱弱的问下, 请问有ajax连接数据库 显示数据的示例代码吗?,我google了下没找到合适的