// JavaScript Document

//check form
function checkForm()
{	
	var form = document.forms['ask'];
	var sex;
	var age;
	for(i=0;i<form.sex.length;i++)
	{
		
		if(form.sex[i].checked)
		{
		  sex = form.sex[i].value;
		}
		
	}
	for(i=0;i<form.age.length;i++)
	{
		
		if(form.age[i].checked)
		{
		  age = form.age[i].value;
		}
		
	}
	if(form.username.value=='')
	{
		alert('请填写你的昵称！');
		return false;
	}
	if(form.tel.value==''||form.tel.value=='填上您的手机号码/QQ号码，方便及时反馈问题，不对外公开')
	{
		form.tel.value='';
		alert('请填写您的手机号码或QQ号码！');
		return false;
	}	
	
	if(form.title.value==''||form.title.value=='控制在8到60个字之间'||form.title.value.length<2||form.title.value.length>60)
	{
		alert("标题控制在2到60个字之间");
		return false;
	}
	if(form.content.value==''||form.content.value.length<5)
	{
		alert("内容长度不少于5个字符");
		return false;
	}	
	var data = 'username='+form.username.value+'&age='+age+'&title='+form.title.value+'&content='+form.content.value+'&typeid='+form.typeid.value+'&tel='+form.tel.value+'&sex='+sex;
	
	dopost(data);
}
function dopost($data)
{
　　$.ajax({
	   type: "POST",
	   url: "http://www.22222120.com/ask/post.php?action=ask",
	   data: $data,
	   success: function(msg){
		if(msg.indexOf('成功') >=0)
		{	//document.write(msg)
			alert('发布成功，等待客服审核');
			resetControl('ask');
		}
		else if(msg.indexOf('两个问题'))
		{	
			alert("每天仅限两条问题。");
			resetControl('ask');
		}
		else
		{			
			alert("发布问题失败，请检查你的输入是否合法。");
		}
	   }
	});
}

function resetControl(name) {
    var obj = null;
    for (var i = 0; i <= document.forms[name].elements.length - 1; i++) {
        obj = document.forms[name].elements[i];
        if (obj.tagName == "INPUT" && obj.type == "text") {
            obj.value='';
        }
        if (obj.tagName == "INPUT" && obj.type == "radio") {
            obj.setAttribute("checked", false);
        }
		if (obj.tagName == "TEXTAREA") {
            obj.value='';
        }
    }
    return false
}