[英]How to send value from jquery to java class?
This is my code in html file: 这是我在html文件中的代码:
<form name="f" action="j_spring_security_check" method="post">
<input class="btn" type="button" onclick="submitForm()" value="ورود" id="submitButton" name="submitButton" disabled="disabled"/>
<input type="text" id="browser_version" name="browser_version" />
<br />
<input type="text" id="browser_type" name="browser_type"/>
<script type="text/javascript">
$("#submitButton").click(function() {
var browser_version = $("#browser_version").val();
var browser_type = $("#browser_type").val();
alert(" browser_version : " + browser_version);
alert(" browser_type : " + browser_type);
$.ajax({
type: "POST",
url: "j_spring_security_check",
data:'browser_version=' +encodeURIComponent(browser_version) &'browser_type=' + encodeURIComponent(browser_type),
dataType: "json"
});
});
</script>
</form>
I used ajax jquery in this code. 我在这段代码中使用了ajax jquery。 How to show 2 values in to java class for insert to file.
如何在Java类中显示2个值以插入文件。 For Example:
例如:
System.out.println((browser_version) or (browser_type))
If possible with an example. 如有可能,举一个例子。
data: {
"browser_version": encodeURIComponent(browser_version),
"browser_type" : encodeURIComponent(browser_type)
},
Assuming j_spring_security_check
refers to a Servlet , here is an example of what the code would look like in your servlet class: 假设
j_spring_security_check
引用了Servlet ,这是Servlet类中的代码示例:
public class MyServlet implements javax.servlet.Servlet
{
public void service(javax.servlet.ServletRequest req, ServletResponse res)
throws ServletException, java.io.IOException
{
String browserVersion = req.getParameter("browser_version");
String browserType = req.getParameter("browser_type");
// use the variables browserVersion and browserType
}
// other methods in the servlet
}
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