Select 选项清空
方法1.循环遍历select控件的项,并remove
方法2.select控件option.length属性赋值为0
var Select = document.getElementById("select1"); Select.options.length = 0;
作者:Mr.Jimmy出处:https://www.cnblogs.com/JHelius联系:yanyangzhihuo@foxmail.com如有疑问欢迎讨论,转载请注明出处