• vue element tree组件,根据不同的状态显示不同的字体颜色


    HTML

     <el-tree
          :data="data"
          :props="defaultProps"
          @node-click="handleNodeClick"
          :render-content="renderContent"
          :highlight-current="true"
      ></el-tree>
    

    data

    把带status为1的颜色变为红色,其余的变为绿色

       data: [
            {
              label: "一级 1",
              children: [
                {
                  label: "二级 1-1",
                  children: [
                    {
                      label: "三级 1-1-1",
                    },
                  ],
                },
              ],
            },
            {
              label: "一级 2",
              children: [
                {
                  label: "二级 2-1",
                  children: [
                    {
                      label: "三级 2-1-1",
                    },
                  ],
                },
                {
                  label: "二级 2-2",
                  children: [
                    {
                      label: "三级 2-2-1",
                      status: 1,
                    },
                  ],
                },
              ],
            },
            {
              label: "一级 3",
              children: [
                {
                  label: "二级 3-1",
                  children: [
                    {
                      label: "三级 3-1-1",
                      status: 1,
                    },
                  ],
                },
                {
                  label: "二级 3-2",
                  children: [
                    {
                      label: "三级 3-2-1",
                    },
                  ],
                },
              ],
            },
          ],
          defaultProps: {
            children: "children",
            label: "label",
          },
    

    render-content的使用

     handleNodeClick(data) {
          console.log(data);
        },
        renderContent(h, { node, data, store }) {
          if (data.status == 1) {
            return <span style="color:red">{node.label}</span>;
          } else {
            return <span style="color:green">{node.label}</span>;
          }
        },
    

    效果图

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  • 原文地址:https://www.cnblogs.com/loveliang/p/13710397.html
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