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使用ajax发送多个参数并将数据保存到数据库中....并且在数据包的情况下,我希望数值在表单上保持不变我的意思是我不想我的形式重装那么,它是如何可能我是一个新手,请给您的宝贵建议使用ajax发送多个参数并将数据保存到数据库中
onsubmitbtn呼叫提交按钮
function onsubmitbtn(){
var packet = document.getElementById("packet").value;
var name = document.getElementById("name").value;
var number = document.getElementById("number").value;
var sub = document.getElementById("sub").value;
var zipcode = document.getElementById("zcode").value;
var city = document.getElementById("city").value;
var weight = document.getElementById("weight").value;
var data = "packet=" +packet+ "&name="+name+ "&number="+number+ "&sub="+sub+ "&zipcode="+zipcode+ "&city="+city+ "&weight="+weight;
var request = new XMLHttpRequest();
request.onreadystatechange = function() {
var response = request.responseText;
}
request.open("get", "PickUpInvertFormSubmit.jsp?"+data, true);
request.send();
}
我想在我的AJAX发送多个参数并保存在...中的价值我的数据库。如果数据包大于一个在这种情况下,我想,在提交,但在输入字段中的值将保持插入数据相同
JSP代码到数据库
String name = request.getParameter("name");
String[] splt = client.replaceAll("\\s+", "").split("\\|");
String number = request.getParameter("number");
String sub = request.getParameter("sub");
String zip = request.getParameter("zipcode");
int z = Integer.valueOf(zip);
String city = request.getParameter("city");
String pkt = request.getParameter("packet");
int p = Integer.valueOf(pcs);
String weight = request.getParameter("weight");
double w = Double.valueOf(weight);
Dbcon dbc = new Dbcon();
Connection con = dbc.ConnDb();
String query = "insert query"
+ "VALUES (?,?,?,?,?,?,?,CURRENT_DATE,CURRENT_DATE,CURRENT_TIMESTAMP)";
PreparedStatement psmt = null;
try {
psmt = con.prepareStatement(query);
psmt.setString(1, ....);
psmt.setString(2, .......);
psmt.setString(3, ........);
psmt.setInt(4, .......);
psmt.setString(5, .......);
psmt.setInt(6, ..........);
psmt.setDouble(7, .......);
psmt.executeUpdate();
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
} finally {
dbc.disconnect(null, null, null, psmt);
}
}
此代码的工作完美当我的行动使用此代码
的onsubmit按钮事件我的表单字段得到刷新,并没有数据在数据库保存...
我不知道你的问题是什么下载jQuery的,但'''PickUpInvertFormSubmit.jsp?data =“+ data'应该是''PickUpInvertFormSubmit.jsp?”+ data' –
@JoshuaK我试试这个但是不起作用。 – tom