[英]Why am I getting Error in mounted hook: "TypeError: e is undefined"?
[英]I am getting an error: TypeError: e.changes is undefined while updating the user object using Parse API. How to resolve this?
下面是代码:
<!DOCTYPE html>
<html>
<head>
<title>Update Your Details</title>
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script type="text/javascript" src="http://www.parsecdn.com/js/parse-1.1.14.min.js"></script>
</head>
<body>
<table>
<tr><td>Username:</td><td><input type="text" name="name" id="name" /></tr>
<tr><td>Work:</td><td><input type="text" name="work" id="work" /></td></tr>
<tr><td>Education:</td><td><input type="text" name="edu" id="education" /></tr>
<tr><td>Password:</td><td><input type="password" name="password" id="password" /></td></tr>
</table>
<br />
<button id="save">Done</button>
<script type="text/javascript">
$(document).ready(function() {
$('#save').click(function(e) {
// e.preventDefault();
console.log("before2 clicked!");
Parse.initialize("XXXX","XXXX");
console.log("before clicked!");
var profileSave = Parse.User.current();
var userName = document.getElementById('name').value;
var password = document.getElementById('password').value;
var work = document.getElementById('work').value;
var education = document.getElementById('education').value;
alert("userName = " + userName + "password = " + password + " work = " + work + " education " + education);
profileSave.setUsername("username", userName);
profileSave.setPassword("password", password);
profileSave.set("work", work);
profileSave.set("education", education);
profileSave.save(null, {
success: function(profileSave) {
profileSave.save();
},
error: function(profileSave, error) {
// Fail
}
});
alert("All the updates are being saved!");
window.open("welcome.html", '_self');
});
});
</script>
</body>
</html>
我已经在Google和stackoverflow以及互联网上进行了搜索,但是找不到解决我问题的方法。 在这段代码中,我基本上想更新当前已登录的用户对象的详细信息。但是在更新时,它显示了上面指定的错误。
为什么要调用profileSave.save();
第二次成功? 我相信这是导致问题的原因,因为那时没有进一步的更改。
您可以安全地从成功块中删除多余的save()
调用,一切都应该正常。
当前,您的代码显示为“保存这些更改,并且如果可行,请尝试保存第二次更改,而无需进行其他更改”。
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