jQuery gets the text and value selected by select

jqueryGet the text and value selected by select
Get select:
Get select selected text:
$("#ddlregtype").find("option:selected").text() ;

Get the value selected by select:
$("# ddlregtype ").val();
Get the
index selected by select:
$("#ddlregtype ").get(0).selectedindex;
Set select:
Set select selected index:

$("#ddlregtype ").get(0).selectedindex=index;//index is the index value
Set select selected value:

$("#ddlregtype ").attr("value","normal");    $("#ddlregtype ").val("normal");
    $("#ddlregtype ").get(0).value = value;

设置select 选中的text:

    var count=$("#ddlregtype option").length;
      for(var i=0;i
         {           if($("#ddlregtype ").get(0).options[i].text == text)
            {
                $("#ddlregtype ").get(0).options[i].selected = true;
                break;
            }
        }
    $("#select_id option[text='jquery']").attr("selected", true);

设置select option项:

    $("#select_id").append("text");  //添加一项option
$("#select_id").prepend("Please select"); //Insert an option
$("#select_id option:last").remove(); //Delete the option with the largest index value
$("#select_id option[index='0']").remove();//Delete option with index value 0

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