xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");http的表单,以这种形式发送表单,写在ope
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");http的表单,以这种形式发送表单,写在open和send中间
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");http的表单,以这种形式发送表单,写在ope
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");http的表单,以这种形式发送表单,写在open和send中间