function join() { // Send an AJAX request to the server $.ajax({ url: "/graduate/club/join", type: 'POST', dataType: "text", data: $('#userInfo').serialize(), success: function (data) { var obj = jQuery.parseJSON(data); if (obj.status === "success") { alert('申请成功!'); location.reload(); } else { alert('申请失败!'); } }, error: function (xhr, status, errorThrown) { alert('申请失败123'); } }); } 一直显示error里面的数据
时间: 2024-04-26 14:21:10 浏览: 210
这段代码是一个用于发送 AJAX 请求并处理返回结果的函数。从代码中可以看出,如果请求成功,会弹出“申请成功!”并刷新页面;如果请求失败,会弹出“申请失败!”。
问题可能出现在 error 函数中的 alert 提示上。如果你想查看具体的错误信息,可以将 alert('申请失败123') 修改为 alert(xhr.responseText)。这样可以将服务器返回的错误信息在弹窗中显示出来,便于排查问题。
需要注意的是,如果服务器返回的数据格式不是有效的 JSON 格式,解析时可能会出现异常。此时可以尝试使用 console.log(data) 输出返回的原始数据,查看其中是否包含错误信息。
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