linwenling
2023-08-24 4bb9f72e6caf2a1a5d54d62cca3bcba2ad2de825
ruoyi-ui/src/views/mindMap/index.vue
@@ -3,14 +3,21 @@
    <h1 style="font-size: 21px;">{{ greeting +',' + user.userName }}</h1>
    <div class="image-container">
      <img class="top-image" src="../../assets/images/zhang.png" alt="Top Image">
      <img class="bottom-image" src="../../assets/images/bkg.png" alt="Bottom Image">
    </div>
    <el-card class="mind-map-container">
      <div id="mind-map">
      </div>
    </el-card>
  </div>
</template>
<script>
import { getUserProfile } from "@/api/system/user";
import { listRootAll } from "@/api/root/index";
import { listRootAll ,listRoot} from "@/api/root/index";
import * as d3 from 'd3';
export default {
  name: "index",
  data() {
@@ -44,46 +51,101 @@
      getUserProfile().then(response => {
        this.user = response.data;
      });
      listRootAll().then(response =>{
      listRoot(4).then(response =>{
        this.rootList =response.data;
        console.log(this.rootList)
        console.log(this.rootList);
        this.drawMindMap();
      })
    },
    drawMindMap() {
      const mindMapData = this.rootList[0]; // 从rootList中获取数据
      // 清除现有的SVG元素
      d3.select("#mind-map svg").remove();
      // 创建一个新的 div 元素作为包裹思维导图的容器
      const mindMapContainer = document.createElement("div");
      mindMapContainer.setAttribute("id", "mind-map-container");
      mindMapContainer.style.position = "absolute";
      mindMapContainer.style.top = "0";
      mindMapContainer.style.left = "0";
      mindMapContainer.style.width = "100%";
      mindMapContainer.style.height = "100%";
      mindMapContainer.style.zIndex = "1";
      // 将思维导图容器插入到 image-container 中
      document.querySelector(".image-container").appendChild(mindMapContainer);
      // 创建SVG元素,设置宽度和高度
      const svg = d3.select("#mind-map-container")
        .append("svg")
        .attr("class", "svg-container") // 添加 className
        .attr("width", "100%")
        .attr("height", "100%");
      // 创建根节点
      const root = d3.hierarchy(mindMapData);
      const treeLayout = d3.tree().size([500, 400]); // 设置树状布局的尺寸
      treeLayout(root);
      // 创建链接线
      svg.selectAll(".link")
        .data(root.descendants().slice(1))
        .enter()
        .append("path")
        .attr("class", "link")
        .attr("d", d => {
          return "M" + d.x + "," + d.y + "C" + (d.x + d.parent.x) / 2 + "," + d.y + " " +
            (d.x + d.parent.x) / 2 + "," + d.parent.y + " " + d.parent.x + "," + d.parent.y;
        });
      // 创建节点
      const nodes = svg.selectAll(".node")
        .data(root.descendants())
        .enter()
        .append("g")
        .attr("class", "node")
        .attr("transform", d => "translate(" + d.x + "," + d.y + ")");
      nodes.append("circle")
        .attr("r", 10);
      nodes.append("text")
        .attr("dx", 12)
        .attr("dy", 5)
        .text(d => d.data.nickName);
    }
  }
}
};
</script>
<style scoped>
.app-container{
  background-color: #FEF7FC;
  position: relative;
}
.image-container {
  position: relative;
  width: 100%;
  height: 100%;
}
.top-image {
  width: 50%;
  /*height: 100%;*/
  object-fit: cover;
  position: absolute;
  top: 0;
  right: 0;
  opacity: 1;
}
.bottom-image {
  z-index: 1; /* 设置底层图片的层级为1 */
  width: 100%;
  height: 100%;
  /*position: absolute;*/
  top: 0;
  z-index: -1;
}
.mind-map-container{
  z-index: 2;
  opacity: 0.5;
}
.top-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: static;
  opacity: 0.8;
}
</style>