jQuery selectors -> Current siblings child element of the parent element of the element

< Script > 
    // jQuery load function 
    $ ( function () {
         // set the text box readonly attribute 
        $ ( " : text " ) .attr ( " readonly " , " readonly " );
         // click event 
        $ ( " : text " ) .click ( function () {
             // get a pointer to the parent element of the current element is the father ranking in their old brothers in a few 
            var i = $ ( the this ) .parent () index ();.
             // I> the eldest son of> the first of several small son 
            var name= $ ( " Table TR: First Child-TD: EQ ( " + I + " ) " ) .html (); 

            // child element ☆☆☆ siblings parent element the current element 
         var ID = $ ( the this ) .parent ( " TD " ) .siblings ( " TD " ) .find ( " INPUT: First-Child " ) .val ();
          var username = $ ( the this ) .parent ( " TD " ) .siblings ( " TD: Last-of--Nth type (2) " ).find("   the INPUT " ) .val ();
         
　　　　　　　　// dialog window.prompt (title, default value) 
            prompt ( " Modify the above mentioned id: " + the above mentioned id + " , the user name: " + username + " of " + name, $ ( the this ) .val ()); 
        }); 
    }); 
</ Script >

 

2019-10-31--11:50:06