vue-tree-chart

Bertha 。 2022-10-18 12:56 590阅读 0赞

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1Byb2dyYW1tZXJ3aGl0ZQ_size_16_color_FFFFFF_t_70]

npm i vue-tree-chart --save

## 组件 ##

<template>
        <table v-if="treeData.name">
          <tr>
            <td :colspan="Array.isArray(treeData.children) ? treeData.children.length * 2 : 1" 
              :class="{parentLevel: Array.isArray(treeData.children) && treeData.children.length, extend: Array.isArray(treeData.children) && treeData.children.length && treeData.extend}"
            >
              <div :class="{node: true, hasMate: treeData.mate}">
                <div class="person" 
                  :class="Array.isArray(treeData.class) ? treeData.class : []"
                 
                >
                  <div class="avat">
                    <img :src="treeData.image_url" @contextmenu="$emit('click-node', treeData)"/>
                  </div>
                  
                </div>
                 <div class="paeson_name">{ { treeData.name}}</div>
                <template v-if="Array.isArray(treeData.mate) && treeData.mate.length">
                  <div class="person" v-for="(mate, mateIndex) in treeData.mate" :key="treeData.name+mateIndex"
                    :class="Array.isArray(mate.class) ? mate.class : []"
                    @click="$emit('click-node', mate)"
                  >
                    <div class="avat">
                      <img :src="mate.image_url" />
                    </div>
                    
                  </div>
                  <div class="paeson_name">{ { treeData.name}}</div>
                </template>
              </div>
              <div class="extend_handle" v-if="Array.isArray(treeData.children) && treeData.children.length" @click="toggleExtend(treeData)"></div>
            </td>
          </tr>
          <tr v-if="Array.isArray(treeData.children) && treeData.children.length && treeData.extend">
            <td v-for="(children, index) in treeData.children" :key="index" colspan="2" class="childLevel">
              <TreeChart :json="children" @click-node="$emit('click-node', $event)"/>
            </td>
          </tr>
        </table>
    </template>
    
    <script>
    export default { 
      name: "TreeChart",
      props: ["json"],
      data() { 
        return { 
          treeData: { }
        }
      },
      watch: { 
        json: { 
          handler: function(Props){ 
            let extendKey = function(jsonData){ 
              jsonData.extend = (jsonData.extend===void 0 ? true: !!jsonData.extend);
              if(Array.isArray(jsonData.children)){ 
                jsonData.children.forEach(c => { 
                  extendKey(c)
                })
              }
              return jsonData;
            }
            if(Props){ 
              this.treeData = extendKey(Props);
            }
          },
          immediate: true
        }
      },
      methods: { 
        toggleExtend: function(treeData){ 
          treeData.extend = !treeData.extend;
          this.$forceUpdate();
        }
      }
    }
    </script>
    
    <style scoped>
    table{ border-collapse: separate!important;border-spacing: 0!important;}
    td{ position: relative; vertical-align: top;padding:0 0 50px 0;text-align: center; }
    .extend_handle{ position: absolute;left:50%;bottom:30px; width:10px;height: 10px;padding:10px;transform: translate3d(-15px,0,0);cursor: pointer;}
    .extend_handle:before{ content:""; display: block; width:100%;height: 100%;box-sizing: border-box; border:2px solid;border-color:#ccc #ccc transparent transparent;
    transform: rotateZ(135deg);transform-origin: 50% 50% 0;transition: transform ease 300ms;}
    .extend_handle:hover:before{ border-color:#333 #333 transparent transparent;}
    /* .extend .extend_handle:before{transform: rotateZ(-45deg);} */
    .extend::after{ content: "";position: absolute;left:50%;bottom:15px;height:15px;border-left:2px solid #ccc;transform: translate3d(-1px,0,0)}
    .childLevel::before{ content: "";position: absolute;left:50%;bottom:100%;height:15px;border-left:2px solid #ccc;transform: translate3d(-1px,0,0)}
    .childLevel::after{ content: "";position: absolute;left:0;right:0;top:-15px;border-top:2px solid #ccc;}
    .childLevel:first-child:before, .childLevel:last-child:before{ display: none;}
    .childLevel:first-child:after{ left:50%;height:15px; border:2px solid;border-color:#ccc transparent transparent #ccc;border-radius: 6px 0 0 0;transform: translate3d(1px,0,0)}
    .childLevel:last-child:after{ right:50%;height:15px; border:2px solid;border-color:#ccc #ccc transparent transparent;border-radius: 0 6px 0 0;transform: translate3d(-1px,0,0)}
    .childLevel:first-child.childLevel:last-child::after{ left:auto;border-radius: 0;border-color:transparent #ccc transparent transparent;transform: translate3d(1px,0,0)}
    .node{ position: relative; display: inline-block;margin: 0 1em;box-sizing: border-box; text-align: center;}
    .node:hover{ color: #2d8cf0;cursor: pointer;}
    .node .person{ position: relative; display: inline-block;z-index: 2;width:6em; overflow: hidden;}
    .node .person .avat{ display: block;width:4em;height: 4em;margin:auto;overflow:hidden; background:#fff;border:1px solid #ccc;box-sizing: border-box;}
    .node .person .avat:hover{  border: 1px solid #2d8cf0;}
    .node .person .avat img{ width:100%;height: 100%;}
    .node .person .name{ height:2em;line-height: 2em;overflow: hidden;width:100%;}
    .node.hasMate::after{ content: "";position: absolute;left:2em;right:2em;top:2em;border-top:2px solid #ccc;z-index: 1;}
    .node .paeson_name{ transform: rotate(90deg);position: absolute; top: 68px;right: 39px;width: 88px;text-align: center;text-overflow: ellipsis; overflow: hidden; white-space: nowrap;}
    
    
    .landscape{ transform:translate(-100%,0) rotate(-90deg);transform-origin: 100% 0;}
    .landscape .node{ text-align: left;height: 8em;width:8em;right: 18px;}
    .landscape .person{ position: absolute; transform: rotate(90deg);height: 4em;top:4em;left: 2.5em;}
    .landscape .person .avat{ position: absolute;left: 0;border-radius: 2em;border-width:2px;}
    .landscape .person .name{ height: 4em; line-height: 4em;}
    .landscape .hasMate{ position: relative;}
    .landscape .hasMate .person{ position: absolute; }
    .landscape .hasMate .person:first-child{ left:auto; right:-4em;}
    .landscape .hasMate .person:last-child{ left: -4em;margin-left:0;}
    </style>

## 调用组件 ##

<template>
      <div id="app">
        <TreeChart :json="data" :class="{landscape: 1}" @click-node="clickNode" />
    
        <div class="gl_prs_ctn" :style='[contextstyle]'>
              <ul class='gl_prs_li'>
                  <li >添加</li>
                  <li >详情</li>
                  <li >编辑</li>
                  <li >删除</li>
              </ul>
        </div>  
    
      </div>
    </template>
    
    <script>
    import TreeChart from "./treechar";
    export default { 
      name: 'app',
      components: { 
        TreeChart
      },
      data() { 
        return { 
          data: { 
            name: 'root',
            image_url: "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3689173839,956040439&fm=26&gp=0.jpg",
            class: ["rootNode"],
            children: [
              { 
                name: 'children1',
                image_url: "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3689173839,956040439&fm=26&gp=0.jpg"
              },
              { 
                name: 'children2',
                image_url: "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3689173839,956040439&fm=26&gp=0.jpg",
                children: [
                  { 
                    name: 'grandchild',
                    image_url: "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3689173839,956040439&fm=26&gp=0.jpg"
                  },
                  { 
                    name: 'grandchild2',
                    image_url: "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3689173839,956040439&fm=26&gp=0.jpg"
                  },
                  { 
                    name: 'grandchild3',
                    image_url: "https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3689173839,956040439&fm=26&gp=0.jpg"
                  }
                ]
              }
            ]
          },
          contextstyle: { 
              display: 'none',
              right: '0px',
              top: '0px',
              left: '0px',
              bottom: '0px',
          }, 
        }
      },
      created(){ 
          document.oncontextmenu = ()=>{ return false}
          document.addEventListener("click", (event) => { 
                if(this.contextstyle.display == 'block'){ 
                    this.contextstyle.display = 'none'
                }
          })
      },
      methods: { 
          clickNode(node){ 
            if(window.event.x + 188 > document.documentElement.clientWidth){ 
                this.contextstyle.left = 'unset';
                this.contextstyle.right = document.documentElement.clientWidth - window.event.x + 'px';
            }else{ 
                this.contextstyle.left = window.event.x + 'px';
            }
            if(window.event.y + 166 > document.documentElement.clientHeight){ 
                this.contextstyle.top = 'unset';
                this.contextstyle.bottom = document.documentElement.clientHeight - window.event.y + 'px';
            }else{ 
                this.contextstyle.top = window.event.y + 'px';
            }                       
            this.contextstyle.display = 'block';
          },
      }
    }
    </script>
    
    <style>
    #app { 
      font-family: 'Avenir', Helvetica, Arial, sans-serif;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      text-align: center;
      color: #2c3e50;
      margin-top: 60px;
    }
    .gl_prs_ctn{ 
                width: 188px;
                background: rgb(255, 255, 255);
                box-shadow: rgba(0, 0, 0, 0.075) 0px 1px 1px inset, rgba(102, 175, 233, 0.6) 0px 0px 8px;
                z-index: 99999;
                position: fixed;
                padding: 10px;
                box-sizing: content-box;
                height: 142px;
    }
    .gl_prs_li{ padding: unset;margin: unset;}
    .gl_prs_li>li{ 
        cursor: pointer;   
        list-style: none;
        border-bottom: 1px solid #efefef;
        padding: 7px 10px;
    }
    li:last-child {  border: unset }
    li:hover{ 
          background: #ccc;
          color: #fff;
    }
    </style>

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1Byb2dyYW1tZXJ3aGl0ZQ_size_16_color_FFFFFF_t_70]: /images/20221005/6f75bc4380de4ded8bb39b17c6d65556.png

vue-tree-chart

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