Edit D:\xinhaisoft\crisis_new\Scripts\jquery.treeselect.js

/*
 * ?????????
 * ?????(QQ33080907)
 * ????????2021.02.15
 * ??????????????????????????????????
 */

(function ($) {
  $.fn.treeselect = function (options) {
    var defaults = {
      server: '',
      cache: true,
      notop: false
    }

var opts = $.extend(defaults, options)
    var $this = $(this)
    var amui = typeof AMUI === 'object'

if ($this.length === 0) { return }
    else if ($this.length > 1) { alert('jquery.treeselect.js: the DOM\'s length > 1') }
    else if ($this.prop('tagName').toLowerCase() !== 'input') { alert('jquery.treeselect.js: only bind to input') }
    else if (!opts.url) { alert('jquery.treeselect.js: missing options (url)') }
    else {
      var deferreds = []
      if (typeof ($.fn.zTree) !== 'function') { deferreds.push($.ajax('/Scripts/ztree/js/jquery.ztree.core.min.js', { dataType: 'script', cache: true })) }
      if (opts.server === '' && typeof Global === 'undefined') { deferreds.push($.ajax('/Scripts/global.js', { dataType: 'script', cache: true })) }
      $.when.apply(null, deferreds).done(function () {
        var key = 'treeselect-' + opts.url.substring(1).replace(/\/|\?|=|&/g, '-')
        var list = JSON.parse(localStorage.getItem(key))
        if (opts.cache && list && list.length) {
          dealDom()
          makeselect(list)
        } else {
          $.getJSON((opts.server || Global.Host) + opts.url, { c: 'ztree' }, function (json) {
            if (json.code !== 0) { alert(json.message) }
            else {
              list = json.data
              dealDom()
              makeselect(list)
              localStorage.setItem(key, JSON.stringify(list))
            }
          })
        }
      })
    }

return this

// ???CSS??OM
    function dealDom() {
      // ???ztree???????SS
      var style =
        '.ztree * {'
        + 'font-size: 14px;'
        + '}'
        + '.ztree {'
        + 'display: none;'
        + 'position: absolute;'
        + 'border: 1px solid #aaa;'
        + 'border-radius: 5px;'
        + 'background: #fff;'
        + 'box-shadow:0 1px 3px #ccc;'
        + 'z-index:3;'
        + 'overflow-y:auto;'
        + '}'
        + '.ztree li span.button.switch.level0 {'
        + 'visibility: hidden;'
        + 'width: 1px;'
        + '}'
        + '.ztree li ul.level0 {'
        + 'padding: 0;'
        + 'background: none;'
        + '}'
        + '.treeselect {'
        + 'position:relative;'
        + 'display:inline-block;'
        + 'vertical-align:middle;'
        + '}'
      if (!amui) {
        style +=
          '.treeselect-tree-path-str {'
          + 'border: 1px solid #aaa;'
          + 'border-radius: 5px;'
          + 'background: linear-gradient(#fff 20%, #f6f6f6 50%, #eee 52%, #f4f4f4 100%);'
          + 'height: 23px;'
          + 'color: #333;'
          + 'font-size: 14px;'
          + 'cursor: pointer;'
          + 'line-height:23px;'
          + 'padding: 0 6px;'
          + 'vertical-align:middle;'
          + '}'
          + '.treeselect-tree-path-str i {'
          + 'font-style: normal;'
          + 'color: #999;'
          + 'margin-left: 5px;'
          + 'font-size: 18px;'
          + '}'
      }
      $('head')
        .append('<link rel="stylesheet" href="/Scripts/ztree/css/zTreeStyle/zTreeStyle.min.css">')
        .append('<style>' + style + '</style>')

$this
        .hide()
        .prop('readonly', true)
        .wrap('<div class="treeselect"></div>')
        // ??????ID????????????undefined
        .after('<ul id="treeselect-' + Math.random().toString().slice(-4) + '" class="ztree"></ul>')

if (amui) { $this.after('<div class="treeselect-tree-path-str am-btn am-btn-default am-radius am-btn-sm"><span>???????</span> <i class="am-icon-caret-down"></i></div>') }
      else { $this.after('<div class="treeselect-tree-path-str"><span>???????</span><i>??</i></div>') }

$this.next('div.treeselect-tree-path-str').on('click', function () {
        var btn = $(this)
        var tree = $this.siblings('ul.ztree')
        if (tree.is(':hidden')) {
          var winHeight = $(window).height()
          var position = btn.position()
          position.top += btn.outerHeight() + 1
          tree.css(position).css('max-height', winHeight - tree.offset().top - 110).slideDown()
          amui ? btn.children('i').attr('class', 'am-icon-caret-up') : btn.children('i').text('??')
          $(document).on('mousedown', function (e) {
            // ??????????????????????????UG??
            if (!($(e.target).is('ul.ztree') || $(e.target).parents('ul.ztree').length > 0)) {
              tree.fadeOut('fast')
              amui ? btn.children('i').attr('class', 'am-icon-caret-down') : btn.children('i').text('??')
              $(document).off('mousedown')
            }
          })
        } else {
          tree.fadeOut('fast')
          amui ? btn.children('i').attr('class', 'am-icon-caret-down') : btn.children('i').text('??')
          $(document).off('mousedown')
        }
      })
    }

// ?????????
    function makeselect(list) {
      var btn = $this.next('div.treeselect-tree-path-str')
      var ul = $this.siblings('ul.ztree')
      var parent = list.find(item => item.pId === 0)
      if ($this.val() === '') { $this.val(parent.id) }
      btn.children('span').text(parent.name)
      // ?????
      var tree = $.fn.zTree.init(ul, {
        data: { simpleData: { enable: true } },
        callback: {
          onClick: function (event, treeId, treeNode) {
            $this.val(treeNode.id)
            setPathStr(tree)
            ul.fadeOut('fast')
            amui ? btn.children('i').attr('class', 'am-icon-caret-down') : btn.children('i').text('??')
            $(document).off('mousedown')
          }
        }
      }, list)
      // ?????
      tree.selectNode(tree.getNodeByParam('id', $this.val()))
      setPathStr(tree)
    }

// ???????????
    function setPathStr(tree) {
      var btn = $this.next('div.treeselect-tree-path-str')
      var node = tree.getSelectedNodes()
      if (node.length) {
        var path = node[0].getPath()
        var pathStr = ''
        if (path.length === 1) { pathStr = path[0].name }
        else { for (let i = 1; i < path.length; i++) { pathStr += (i === 1 ? '' : '<span style="margin:0 5px;">/</span>') + path[i].name } }
        btn.children('span').html(pathStr)
      }
    }
  }
})(jQuery)

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