void  insertAction()
新增动作

   Returns:
         {void}

   Example:
         <div id="stander-bar" insertAction="insert()" saveAction="save()"
         deleteAction="deleteMaindata()" refreshAction="refreshMainData()"/>
         var bardiv = document.getElementById("stander-bar");
         var toobar = new tlv8.toolbar(bardiv,"readonly",true,"readonly","readonly");
         var item = toobar.items;
         function insert(){
             //具体的新增动作代码写在这里
             item.setItemStatus("readonly", true, "readonly", true);// 设置按钮状态
         }

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void  saveAction()
保存动作

   Returns:
         {void}

   Example:
         <div id="stander-bar" insertAction="insert()" saveAction="save()"
         deleteAction="deleteMaindata()" refreshAction="refreshMainData()"/>
         var bardiv = document.getElementById("stander-bar");
         var toobar = new tlv8.toolbar(bardiv,"readonly",true,"readonly","readonly");
         var item = toobar.items;
         function save(){
             //具体的保存动作代码写在这里
             item.setItemStatus(true, true, true, true);// 设置按钮状态
         }

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void  deleteAction()
删除动作

   Returns:
         {void}

   Example:
         <div id="stander-bar" insertAction="insert()" saveAction="save()"
         deleteAction="deleteMaindata()" refreshAction="refreshMainData()"/>
         var bardiv = document.getElementById("stander-bar");
         var toobar = new tlv8.toolbar(bardiv,"readonly",true,"readonly","readonly");
         var item = toobar.items;
         function deleteMaindata(){
             //具体的删除动作代码写在这里
             item.setItemStatus(true, true, "readonly", true);// 设置按钮状态
         }

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void  refreshAction()
删除动作

   Returns:
         {void}

   Example:
         <div id="stander-bar" insertAction="insert()" saveAction="save()"
         deleteAction="deleteMaindata()" refreshAction="refreshMainData()"/>
         var bardiv = document.getElementById("stander-bar");
         var toobar = new tlv8.toolbar(bardiv,"readonly",true,"readonly","readonly");
         var item = toobar.items;
         function refreshAction(){
             //具体的刷新动作代码写在这里
         }

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void  setItemStatus(insertitem,saveitem,deleteitem,refreshitem)
设置按钮状态

   Parameters:
     insertitem
         {boolean/string}[required]新增按钮状态("readonly":只读,true：可操作,false：不可见)

     saveitem
         {boolean/string}[required]保存按钮状态("readonly":只读,true：可操作,false：不可见)

     deleteitem
         {boolean/string}[required]删除按钮状态("readonly":只读,true：可操作,false：不可见)

     refreshitem
         {boolean/string}[required]刷新按钮状态("readonly":只读,true：可操作,false：不可见)

   Returns:
         {void}

   Example:
         <div id="stander-bar" insertAction="insert()" saveAction="save()"
         deleteAction="deleteMaindata()" refreshAction="refreshMainData()"/>
         var bardiv = document.getElementById("stander-bar");
         var toobar = new tlv8.toolbar(bardiv,"readonly",true,"readonly","readonly");
         var item = toobar.items;
         item.setItemStatus("readonly", true, "readonly", true);// 设置按钮状态

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