Implementation code for operating HTML controls under jquery_jquery

Operation drop-down box [Select]

1.　$("#seelctId").append("" text "");//Add option to the drop-down box (ddlSayTo This is ID of the drop-down box)

　$("#seelctId").val(optionval);//Select the option just added

2.　$("#seelctId option:selected"). text();//Get the text value of the currently selected option

　$("#seelctId").val();//Get the option value of the currently selected option