JavaScript dynamically displays strings to a drop-down list

Source: Internet
Author: User

Function buildsel (Str,sel) {    sel.options.length=0;    var  Arrstr = new array ();     arrstr = str.split (",");//split the string into array elements by commas     if (str.length>0)     {         for (var i=0;i<arrstr.length;i++)         {             var subarrstr=new array ();             subarrstr=arrstr[i].split ("|"); /press | To split into low-level array elements             sel.options.add (new  Option (subarrstr[1],subarrstr[0]);//Add the value of option and display content         }         sel.options[0].selected=true;//This sentence sets the default selected value     }     fetchdata (' undefIned ');} 

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JavaScript dynamically displays strings to a drop-down list

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