layui.use(['form', 'layer'], function () { var form = layui.form(); var layer = layui.layer; form.on('select(lay-filter)', function (data) { //触发内容 }); }); lay-filter为下拉框lay-filter属性
js <script> var selectId = document.getElementById("VariantType");//获取ID selectId.onchange = function () { var result = selectId.options[selectId.selectedIndex].innerHTML;//获取选中文本 if (result == "Fusion") { //当变异类型的值为Fusion时,变异值为空