获取select :
获取select 选中的 text :
$("#select_id").find("option:selected").text();获取select选中的 value:
$("#select_id").val();获取select选中的索引:
$("#select_id").get(0).selectedindex;设置select:
设置select 选中的索引:
$("#select_id").get(0).selectedindex=index;//index为索引值设置select 选中的value:
$("#select_id").attr("value","normal“);
$("#select_id").val("normal");
$("#select_id").get(0).value = value;
设置select 选中的text:
var count=$("#select_idoption").length;
for(var i=0;i<count;i++)
{
if($("#select_id").get(0).options[i].text == text)
{
$("#select_id").get(0).options[i].selected = true;
break;
}
}
$("#select_id option[text='jquery']").attr("selected", true);
设置select option项:
$("#select_id").append("<option value='value'>text</option>"); //添加一项option
$("#select_id").prepend("<option value='0'>请选择</option>"); //在前面插入一项option
$("#select_id option:last").remove(); //删除索引值最大的option
$("#select_id option[index='0']").remove();//删除索引值为0的option
$("#select_id option[value='3']").remove(); //删除值为3的option
$("#select_id option[text='4']").remove(); //删除text值为4的option
清空 select:
$("#ddlregtype ").empty();
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