[网页插件]自用整合

<style>
#bar_f{background-color:#FFF;border:solid 1px #08C;padding:0px;margin:0px;position:fixed;z-index:101;text-align:center;width:100px;}
#bar_f a:hover {color:#FFF;background-color:#08C;}
#bar_title{background-color:#08C;cursor:move;height:5px;}
#backto{width:100%;padding:0px;margin:0px;display:block;cursor:n-resize;}
</style>
<div id="bar_f" >
<div id="bar_title"></div>
<a href="javascript:scroll(0,0)" title="回顶↑" id="backto">▲</a> <div class="floor_fold_bar" id="floor_fold_bar_0"></div> <a href="javascript:scroll(0,document.body.scrollHeight)" title="底部↓" id="backto">▼</a>
</div>
<div style="height:55px !important;"></div>
<script type="text/javascript" language="javascript">
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            fdiv.style.top = window.localStorage.bar_top;
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            fdiv.style.top = '0px';
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document.getElementById("bar_title").onmousedown=function(e)
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function Show_Hidden(trid){
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}
function insertText(obj, str) {  
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}
$(function(){
  var head = "<!-- markdown -->\n";
  var tail = "\n[span=color:#fff;font-size:10px;background:#ff6700;display:inline-block;padding:2px 5px;border-radius:3px;margin-left:5px;float:right]来自 Redmi Note5[/span]";
  $('#reply_topic_button,#quick_chat_button,#post_topic_button').click(function(){
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    if (head == content.substr(0, head.length)) head = '';
    if (tail == content.substr(-tail.length)) tail = '';
    $('#content').val(head + content + tail);
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});
$(document).ready(function () {
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