欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

bootstrap选项卡扩展功能详解

程序员文章站 2022-07-05 20:38:57
用了下bootstrap,虽然好看,但是控件跟之前用的easyui相差很大,功能太少,不得不自己写。 花了几个小时把tabs控件扩展了下。下面是代码 页面代码:...

用了下bootstrap,虽然好看,但是控件跟之前用的easyui相差很大,功能太少,不得不自己写。

花了几个小时把tabs控件扩展了下。下面是代码

页面代码:

<!doctype html>
<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  <title></title>
  <link href="content/bootstrap.css" rel="external nofollow" rel="stylesheet" />
  <script src="scripts/jquery-1.10.2.js"></script>
  <script src="scripts/bootstrap.js"></script>
  <style type="text/css">
    .pagetabs{height:41px;}
    .nav-tabs > li{padding: 0 1px;}
    .nav-tabs > li > a{color: #555;padding:8px 25px 8px 15px;border-top:4px solid transparent;background-color:#eee;border:1px solid #ddd;border-bottom-color:transparent;}
    .nav-tabs > li > a > .close{display:inline-block;float:inherit;position: absolute;top: 1px;font-size: 18px;font-weight: inherit;right: 5px;}
    .nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus{border-top: 4px solid #ffa405;}
    .nav-tabs > li > a:hover{background-color:#e3e3e3;border:1px solid #ddd;border-bottom-color:transparent;}
    .pagetabs .dropdown-toggle,.pagetabs .dropdown-toggle:hover{border:none;background-color:transparent;padding:8px;}
  </style>
</head>
<body>
  <div id="tabtest" style="width:600px;"></div>

</body>
</html>
<script>
  $(function () {
    var toolbar = $('<div class="btn-group"></div>');
    $("#tabtest").before(toolbar);
    tabs.init({ selector: $("#tabtest"), close: true });
    for (var i = 1; i <= 40; i++) {
      (function (i) {
        toolbar.append($('<button type="button" class="btn btn-default">' + i + '</button>').click(function () {
          tabs.addtab({ title: "测试" + i, bindcode: i, content: i + " " + lwfw.datehelper.tostring(new date(), "yyyy-mm-dd hh:mm:ss") });
          //tabs.addtab({ title: "测试" + i, bindcode: i, url: "http://www.baidu.com" });
        }));
      })(i);
    };
  });
</script>

控件代码:

//选项卡
var tabs = (function ($) {
  var options = {
    selector: undefined,//
    close: false,//是否可以关闭标签
    //contextmenu: false,//右键菜单
    closecallback: function () { }
  };
  var _newtab;
  var _tabcontent;
  var _drop;

  var tab = function () {
    this.options = {
      title: "",
      bindcode: undefined,
      url: undefined,
      close: false
    };
    var isfull = false;
    this.init = function (setting) {
      $.extend(this.options, setting);
    };
    this.addtab = function (setting) {
      $.extend(this.options, setting);
      var li, litop, hasdata;
      if (!_drop) {
        _drop = new droplist();
      };
      hasdata = ishas(this.options);
      if (!hasdata.has) {
        li = $('<li><a href="#page' + this.options.bindcode + '" rel="external nofollow" data-toggle="tab">' + this.options.title + '<span class="close">×</span></a></li>');
        li.data("data", $.extend(true, {}, this.options));
      } else {
        li = hasdata.selector.off("click");
      };
      li.prependto(options.selector);
      li.find("span.close").show().on("click", function () {
        closetab(this);
      });
      options.selector.children("li").not(li).removeclass("active");
      li.addclass("active");
      litop = _drop.options.selector.position().top, paneltop = options.selector.position().top;
      if (litop > paneltop) { //超出检测
        _drop.adddropitem();
      };
    };

    function closetab(target) {
      var pager = $(target).parent().attr("href");
      $(target).closest("li").remove();
      options.selector.next().find(pager).remove();
      if (options.selector.find("li.active").length <= 0) {
        options.selector.find("li>a:first").tab("show");
      };

      var li = _drop.options.ulpanel.children("li:first");
      if (li.length <= 0) return;
      li.find("span.close").show();
      _drop.options.selector.before(li);
      if (_drop.options.selector.position().top > options.selector.position().top) {
        li.find("span.close").hide();
        _drop.options.ulpanel.append(li);
        return;
      };
      li.off("click");
      if (_drop.options.ulpanel.children("li").length <= 0) {
        _drop.options.selector.css({ "visibility": "hidden" });
      };
    };

    function ishas(setting) {//检测选项卡是否存在
      var lis = options.selector.find("li"), lidata, hasdata;
      hasdata = { selector: undefined, has: false };
      $.each(lis, function () {
        lidata = $(this).data("data");
        if (!lidata) return true;
        if (lidata.title === setting.title && lidata.bindcode === setting.bindcode && lidata.url === setting.url) {
          hasdata = { selector: $(this), has: true };
          return false;
        };
      });
      return hasdata;
    };
  };

  var tabcontent = function () {
    this.options = {
      selector:undefined
    };
    var option = {
      bindcode: undefined,
      url: undefined,
      content:undefined
    };

    this.init = function () {
      var content = $('<div class="tab-content"></div>');
      this.options.selector = content;
      options.selector.after(this.options.selector);
    };
    this.addcontent = function (setting) {
      var page,iframe;
      $.extend(option, setting);
      hasdata = ishas(option);
      if (!hasdata.has) {
        page = $('<div id="page' + option.bindcode + '" class="tab-pane"></div>').data("data", $.extend(true, {}, option));
        if (!option.url) {
          page.html(option.content);
        } else {
          iframe = $('<iframe src="' + option.url + '" onload="lwfw.windowhelper.autoiframe(this)" scrolling="no"></iframe>');
          page.append(iframe);
        };
        page.appendto(this.options.selector);
      } else {
        page = hasdata.selector;
      };
      this.options.selector.children("div").not(page).removeclass("active");
      page.addclass("active");
    };

    function ishas(setting) {//检测选项卡是否存在
      var divs = _tabcontent.options.selector.children("div"), divdata, hasdata;
      hasdata = { selector: undefined, has: false };
      $.each(divs, function () {
        divdata = $(this).data("data");
        if (!divdata) return true;
        if (divdata.bindcode === setting.bindcode) {
          hasdata = { selector: $(this), has: true };
          return false;
        };
      });
      return hasdata;
    };
  };

  var droplist = function () {
    this.options = {
      selector: undefined,
      ulpanel: undefined
    };

    this.init = function (panel) {
      var li = $('<li class="dropdown pull-right"><a class="dropdown-toggle" data-toggle="dropdown" href="#" rel="external nofollow" ><b class="caret"></b></a><ul class="dropdown-menu"></ul></li>');
      this.options.selector = li.css({ "visibility": "hidden" });
      this.options.ulpanel = li.children("ul");
      this.options.selector.appendto(panel);
    };

    this.adddropitem = function () {
      additem(this.options.selector, this.options.ulpanel);
    };

    function additem(li, ul) {
      var item = options.selector.children("li").not(li).last();
      li.css({ "visibility": "visible" });
      if (item.length <= 0) return;
      item.find("span.close").hide();
      ul.append(item);
      item.one("click", function () {
        itemtarget(this, li, ul);
      });
    };

    function itemtarget(target, selector, ulpanel) {
      var item = options.selector.children("li").not(selector).last();
      $(target).find("span.close").show();
      $(target).prependto(options.selector);
      if (item.length <= 0) return;
      if (selector.position().top > options.selector.position().top) {
        item.find("span.close").hide();
        ulpanel.append(item);
      };
      item.one("click", function () {
        itemtarget(this, selector, ulpanel);
      });
    };
  };

  function init(setting) {
    $.extend(options, setting);
    if (!options.selector) {
      return;
    };
    if (options.selector[0].tagname.tolowercase() != "ul") {
      var selector = $('<ul class="nav nav-tabs pagetabs"></ul>').appendto(options.selector);
      options.selector = selector;
    };
    if (!_drop) {
      _drop = new droplist();
    };
    _drop.init(options.selector);

    if (!_tabcontent) {
      _tabcontent = new tabcontent();
    };
    _tabcontent.init();
    if (!_newtab) {
      _newtab = new tab();
    };
  };

  function addtab(setting) {
    if (!_newtab) {
      _newtab = new tab();
    };
    _newtab.addtab(setting);
    if (!_tabcontent) {
      _tabcontent = new tabcontent();
    };
    _tabcontent.addcontent(setting);
    options.selector.find('li>a').filter('[href=#page' + setting.bindcode + ']').tab("show");
  };

  return {
    init: function (setting) {
      init(setting);
    }, addtab: function (setting) {
      addtab(setting);
    }
  };
})(jquery);

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。