function getComboA(selectObject) {
var value = selectObject.value; console.log(value);}<select id="comboA" onchange="getComboA(this)"> <option value="">Select combo</option> <option value="Value1">Text1</option> <option value="Value2">Text2</option> <option value="Value3">Text3</option></select>
上面的示例为您提供OnChange事件上组合框的选定值。



