问题描述
我正在使用Blogger协议API,但无法删除帖子.我正在使用WebOS设备,因此无法直接发送DELETE
;相反,我使用Google的解决方法来使用POST
:
I'm using the Blogger Protocol API and I'm having trouble deleting posts. I'm working on a webOS device and so I can't send DELETE
directly; instead I use Google's workaround to use POST
:
deletePostList: function(event)
{
var deletePostID = event.item.id.split('.').pop().split('-').pop();
var deleteRequest = new Ajax.Request("http://www.blogger.com/feeds/" + activeBlogID + "/posts/default/" + deletePostID,
{
method: 'post',
requestHeaders:
{
Authorization: 'GoogleLogin auth=' + authCode,
"X-HTTP-Method-Override": "DELETE",
"If-Match": "*"
},
onSuccess: this.deletePostRequestSuccess.bind(this),
onFailure: this.deletePostRequestFailure.bind(this)
});
},
这似乎可行,即deletePostRequestSuccess
在此过程之后被调用,并且所有标题和响应文本看起来都像我在删除帖子时应该使用的,但现实情况是帖子仍保留在提要中.我尝试添加"If-Match"标头,以确保它不是阻止我的GData条件删除(即使此时我没有更改帖子中的任何内容),但这似乎无济于事.
This seems to work, i.e. deletePostRequestSuccess
is called after this processes and all the headers and response text look like I think they should when deleting a post, but the reality is that the post remains in the feed. I tried adding the "If-Match" header to make sure it wasn't the GData conditional delete holding me up (even though I haven't changed anything in the post at this time), but that doesn't seem to help.
关于如何进行这项工作的任何想法?我想坚持使用Protocol,因为它是WebOS上的本机,而jQuery等不是本机上的.
Any ideas on how to make this work? I'd like to stick with Protocol since it's native on webOS, whereas jQuery, etc. is not.
推荐答案
据我所知,您的HTTP方法问题不是webOS,而是Prototype 根据来源.
From what I can tell, your issue with the HTTP methods is not webOS, but in Prototype according to the source.
我建议创建一个子类:
<script type="text/javascript">
var MyAjaxRequest = Class.create(Ajax.Request, {
request: function(url) { this.url = url; this.method = this.options.method; var params = Object.isString(this.options.parameters) ? this.options.parameters : Object.toQueryString(this.options.parameters);
request: function(url) { this.url = url; this.method = this.options.method; var params = Object.isString(this.options.parameters) ? this.options.parameters : Object.toQueryString(this.options.parameters);
/* comment out this stuff that prevents you from using the DELETE method
/* comment out this stuff that prevents you from using the DELETE method
if (!['get', 'post'].include(this.method)) {
// simulate other verbs over post
params += (params ? '&' : '') + "_method=" + this.method;
this.method = 'post';
}
*/
if (params && this.method === 'get') {
// when GET, append parameters to URL
this.url += (this.url.include('?') ? '&' : '?') + params;
}
this.parameters = params.toQueryParams();
try {
var response = new Ajax.Response(this);
if (this.options.onCreate) this.options.onCreate(response);
Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
this.body = this.method == 'post' ? (this.options.postBody || params) : null;
this.transport.send(this.body);
/* Force Firefox to handle ready state 4 for synchronous requests */
if (!this.options.asynchronous && this.transport.overrideMimeType)
this.onStateChange();
}
catch (e) {
this.dispatchException(e);
}
});</script>
});</script>
这样,您就可以使用method: 'DELETE'
这篇关于使用Blogger API删除帖子的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!