树状图

Posted ycxiaoyang

tags:

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效果图:

技术分享图片

css:

body,div,span,i,p{margin: 0;padding: 0;}
.box{width: 900px;height: 600px;margin: 100px auto;border: 1px solid #333;position: relative;overflow: hidden;}
.body{position: absolute;width: max-content;height: max-content;text-align: center;min-width: 100%;}
.rows{display: inline-block;font-size: 0;margin-left: 20px;vertical-align: top;}
.rows:first-child{margin-left: 0;}
.rows.block{display: block;margin-left: 0;margin-top: 50px;}
.item{width: 20px;padding: 5px;height: 80px;border: 1px solid #333;color: #333;font-size: 12px;display: inline-block;margin-left: 20px;position: relative;cursor: pointer;}
.item:first-child{margin-left: 0;}
.line_t,.line_b{position: absolute;width: 2px;height: 24px;background-color: #333;left: 50%;margin-left: -1px;}
.line_t{top:-25px;z-index: -1;}
.line_b{bottom:-25px;z-index: -1;}
.line_x{position: absolute;height: 2px;background-color: #333;bottom: -27px;z-index: -1;}
.cuser{position:fixed;padding: 6px;border: 1px solid #83b266;background-color: #fff; border-radius: 6px;}

 

js:

依赖JQ

var three = [
  {
    name: ‘顶层顶层顶‘,
    child: [
      {name: ‘两个‘, child: [ {name: ‘最小‘}, {name: ‘最小‘, child: [ {name: ‘最小‘}, {name: ‘最小‘}, {name: ‘最小‘} ]} ]},
      {name: ‘无子‘},
      {name: ‘三个‘, child: [ {name: ‘最小‘}, {name: ‘最小‘}, {name: ‘最小‘} ]},
    ]
  },
  {
    name: ‘顶层‘,
    child: [
      {name: ‘两个‘, child: [ {name: ‘最小‘}, {name: ‘最小‘} ]},
      {name: ‘无子‘},
      {name: ‘三个‘, child: [ {name: ‘最小‘}, {name: ‘最小‘}, {name: ‘最小‘} ]},
    ]
  },
]
function addThree(ags){
  var str = ‘<div class="body"><div class="rows block">‘;
  call(ags,false)
  function call(arr,boo){
    $.each(arr, function(k,v){
      str += ‘<div class="rows"><div class="item"data-name="‘+v.name+‘"><span>‘+v.name+‘</span>‘+(boo?‘<i class="line_t"></i>‘:‘‘)+(v.child?‘<i class="line_b"></i><i class="line_x"></i>‘:‘‘)+‘</div>‘;
      if(v.child){
        str += ‘<div class="rows block">‘;
        call(v.child,true);
        str += ‘</div>‘
      }
      str += ‘</div>‘
    })
  };
  str += ‘</div></div>‘;
  $(‘body‘).append(str);
  $(‘body‘).append(‘<div class="cuser" style="display:none"></div>‘)
  $(‘.item‘).each(function(k,v){
    var line = $(v).children(‘.line_x‘);
    var child = $(v).parent().children(‘.rows.block‘).children(‘.rows‘);
    if(child[0]){
      line.width(child.eq(child.length-1).children(‘.item‘).offset().left - child.eq(0).children(‘.item‘).offset().left+2)
      line.css({‘left‘: -($(v).offset().left - child.children(‘.item‘).offset().left - 14) + ‘px‘})
    }
  })
  enter(‘.item‘)
  function enter(clas){
    $(clas).mousemove(function(e1){
      var that = $(this);
      var w2 = e1.pageX+20;
      var h2 = e1.pageY;
      $(‘.cuser‘).css({ ‘display‘:‘block‘, ‘left‘: w2-$(window).scrollLeft(), ‘top‘: h2-$(window).scrollTop()})
      $(‘.cuser‘).html(‘<p>名称:‘+that.attr(‘data-name‘)+‘</p>‘)
    })
    $(clas).mouseout(function(e){
      $(‘.cuser‘).css({‘display‘: ‘none‘})
    })
  };
};
addThree(three);

 






































































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