select的值选中

select中值的选中

<select id = "selectId1">
        <option value="0">0</option>
        <option value="1">1</option>
        <option value="2">2</option>
    </select>
  1. 选中value为1的option:
 $("#selectId1").find("option[value = '1']").attr("selected","selected");
  1. 选中被选中的值
    获取选中项
var temp = $("#selectId1 option:selected");

获取选中项的value

var val = temp.val();

获取选中项的text

var text = temp.text();

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转载自blog.csdn.net/MTone1/article/details/82833926