Tampermonkey Script for 知乎话题快捷绑定（知乎问答页改版后已不再可用）

zhihu-topic_bind_shortcut.js

// ==UserScript==
// @name       zhihu - 快捷话题绑定
// @namespace  http://www.zhihu.com/
// @version    0.1
// @description  enter something useful
// @match      http://www.zhihu.com/question/*
// @copyright  2012+, You
// ==/UserScript==

var topics = [[220,'知乎社区'],[33917,'个人咨询'],[87436,'成人内容'],[1309,'调查类问题']];

var style_string = '.zm-tag-editor-shortcut-btn.zm-item-tag {float:none;cursor:pointer;color:#259;}';
$('<style/>').html(style_string).appendTo('head');

var bind_url = '/topic/bind';
var $topic_edit_btn = $('.zm-tag-editor .zm-tag-editor-labels .zu-edit-button');

var q_id = $('#zh-question-detail').data('resourceid');
var xsrf = $('input[name="_xsrf"]').val();

$topic_edit_btn.live('click', function() {
	console.log('captured');
	if ($('.zm-tag-editor-shortcut')[0]) return;
	var $topic_edit_box = $('<div />').addClass('zm-tag-editor-shortcut')
		.insertAfter('.zm-tag-editor-command-buttons-wrap');
	for (var i = 0; i < topics.length; i++) {
		$('<div />').addClass('zm-tag-editor-shortcut-btn').addClass('zm-item-tag')
			.text(topics[i][1])
			.attr('_tid',topics[i][0])
			.appendTo($topic_edit_box);
	}
});


$('.zm-tag-editor-shortcut-btn.zm-item-tag').live('click', function(event) {
	var t_id = $(this).attr('_tid');
	$.ajax({
		url: bind_url,
		type: 'POST',
		data: {
			qid: q_id,
			question_id: q_id,
			topic_id: t_id,
			_xsrf: xsrf
		},
		dataType: 'json',
		success: function(data) {
            if (!data[0]) { alert('綁定失敗'); }
            var $topic_edit_btn = $('.zm-tag-editor .zm-tag-editor-labels .zu-edit-button');
			var $topic_edit_list = $('.zm-tag-editor-editor .zg-section').first();
			$('<a />').addClass('zm-item-tag').attr('href','#').text(data[0])
				.insertBefore($topic_edit_btn);
			var $span = $('<span />').addClass('zm-tag-editor-edit-item');
			$('<a />').addClass('nor').attr('href','#').text(data[0])
				.appendTo($span);
			$span.appendTo($topic_edit_list);
		}
	});

});