jQuery的:
$(document).ready(function(){
$('#QuoteSearch').submit(function(){
alert("in jquery");
$.ajax({
url: "ajaxJQuery",
type: "POST",
data: {username: $("#username").val(), password: $("#password").val()},
dataType: "json",
error: function(){
alert('Error');
},
success: function(data){
alert('SUCCESS');
alert(data);
}
});
return false;
});
});
<form>
代码:
<form id="Quote Search">
<textfield name="username" id="username" label="User Name" />
<textfield name="password" id="password" label="Password" />
<submit/>
</form>
<div id="coupon">
Name = <property value="name" /> and Code = <property value="code" />
</div>
动作类:
private String username;
private String password;
private String name = "Sheela";
private String code = "qwert";
public String execute() throws Exception {
System.out.println("inside execute");
name = username;
code = password;
return SUCCESS;
}
问题:如何访问Action类返回的JSON?我正在使用struts2-json-plugin,它自动将Action类转换为JSON。我希望能够根据JSON响应更新div标签。
这是我在控制台中看到的:
DEBUG (org.apache.struts2.json.JSONUtil) [JSON]
{"code":"HELLO","name":"ABCD","password":"HELLO","username":"ABCD"}
但我不确定如何在JSP中捕获它。请帮忙。 GH
答案 0 :(得分:4)
服务器的JSON响应应该在成功处理程序的data
参数中。你看过那里有什么吗?