JQuery Select操作
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JQuery Select操作
JQuery Select : select : $("#select_id").change(function(){//code...}); // Select , var checkText=$("#select_id").find("option:selected").text(); // Select Text var checkValue=$("#select_id").val(); // Select Value var checkIndex=$("#select_id ").get(0).selectedIndex; // Select var maxIndex=$("#select_id option:last").attr("index"); // Select $("#select_id ").get(0).selectedIndex=1; // Select 1 $("#select_id ").val(4); // Select Value 4 $("#select_id option[text='jQuery']").attr("selected", true); // Select Text jQuery
select text : $("#ddlRegType").find("option:selected").text();
select value: $("#nowamagic").val();
select : $("#nowamagic").get(0).selectedIndex;
select jQuery / Select Option : $("#select_id").append("<option value='Value'>Text</option>"); // Select Option( ) $("#select_id").prepend("<option value='0'> </option>"); // Select Option( ) $("#select_id option:last").remove(); // Select Option( ) $("#select_id option[index='0']").remove(); // Select 0 Option( ) $("#select_id option[value='3']").remove(); // Select Value='3' Option $("#select_id option[text='4']").remove(); // Select Text='4' Option select : //index $("#nowamagic").get(0).selectedIndex=index;
select value: $("#nowamagic").attr("value","Normal"); $("#nowamagic").val("Normal"); $("#nowamagic").get(0).value = value;
select text: var count=$("#nowamagicoption").length; for(var i=0;i<count;i++) {
if($("#nowamagic").get(0).options[i].text == text) { $("#nowamagic").get(0).options[i].selected = true; break; } }
select: $("#nowamagic").empty();