JavaScript client traversal control and getting parent container Object Sample code

  This article is mainly on the JavaScript client traversal control and get the parent container Object sample code is introduced, the need for friends can come to the reference, I hope to help you.

1, traversing all of the control function Findcontrolall ()     {        var Inputs=document.getelementsbytagna Me ("input");         for (j=0;j<inputs.length;j++)            if (inputs[j].type== "Text")//here, find all controls with text of the page, or set it to the type of control you want to traverse        {           &NBS P   Inputs[j].value= "";    //the contents of the text box        }   2, traversing the control in the specified container   function FindControl ()     {        //below table1 refers to the controls that traverse the table         var inputs = document.getElementById ("Ta Ble1 "). getElementsByTagName (" input ");          for (var i=0;i<inputs.length;i++)         {   ,         if (inputs[i].type== "text")//As above, the type of control and the operation to be done can be filled in as needed & nbsp           {                Inputs[i].value="";             {       }       &NBSP}   Get parent container object &nbs P The code is as follows: <div > <input type= "button" value= "Get parent Container object" onclick= "Checkboxall (This)"/> </div>   function Checkboxall (e) {//parentnode   is get ancestor attribute var obj = E.parentnode.parentnode.parentnode.getelementsbytagname ("*");}