javascript动态创建Option选项_表单特效
来源：动视网
责编：小采
时间：2020-11-27 20:43:32
javascript动态创建Option选项_表单特效
javascript动态创建Option选项_表单特效: javascripttest function setDay() { var themonth=document.getElementById(month); var themaxmonthday=31; if(themonth.value==2) { themaxmonthday=28; } var theday=document.getElementById(day); var tempdaylength=theday.options.length;
导读javascript动态创建Option选项_表单特效: javascripttest function setDay() { var themonth=document.getElementById(month); var themaxmonthday=31; if(themonth.value==2) { themaxmonthday=28; } var theday=document.getElementById(day); var tempdaylength=theday.options.length;
javascript动态创建Option选项_表单特效
javascript动态创建Option选项_表单特效: javascripttest function setDay() { var themonth=document.getElementById(month); var themaxmonthday=31; if(themonth.value==2) { themaxmonthday=28; } var theday=document.getElementById(day); var tempdaylength=theday.options.length;
