perf[Tree-Table]: organize the structure and add documentation (#1673)

src/views/tree-table/custom/index.vue

@@ -0,0 +1,166 @@
+<template>
+  <div>
+    <div class="app-container">
+
+      <el-button type="primary" size="small" style="margin:0 0 20px 0;">
+        <a href="https://github.com/PanJiaChen/vue-element-admin/tree/master/src/components/TreeTable" target="_blank">Documentation</a>
+      </el-button>
+
+      <tree-table
+        ref="TreeTable"
+        :data="tableData"
+        :default-expand-all="true"
+        :columns="columns"
+        border
+        default-children="children"
+        @selection-change	="selectChange"
+      >
+
+        <template slot="selection">
+          <el-table-column type="selection" align="center" width="55"/>
+        </template>
+
+        <template slot="pre-column">
+          <el-table-column type="expand" width="55">
+            <template>
+              <el-tag type="info">
+                Here is just a placeholder slot, you can display anything.
+              </el-tag>
+            </template>
+          </el-table-column>
+        </template>
+
+        <template slot="timeline" slot-scope="{scope}">
+
+          <el-tooltip :content="scope.row.timeLine+'ms'" effect="dark" placement="left">
+            <div class="processContainer">
+              <div
+                :style="{ width:(scope.row.timeLine||0) * 3+'px',
+                          background:scope.row.timeLine>50?'rgba(233,0,0,.5)':'rgba(0,0,233,0.5)',
+                          marginLeft:scope.row._level * 50+'px' }"
+                class="process">
+                <span style="display:inline-block"/>
+              </div>
+            </div>
+          </el-tooltip>
+
+        </template>
+
+        <template slot="append" slot-scope="{scope}">
+          <el-button
+            size="mini"
+            type="primary"
+            @click="addMenuItem(scope.row,'brother')"
+          >Append Brother
+          </el-button>
+          <el-button
+            size="mini"
+            type="primary"
+            @click="addMenuItem(scope.row,'children')"
+          >Append Child
+          </el-button>
+        </template>
+        <template slot="operation" slot-scope="{scope}">
+          <el-button size="mini" type="success" @click="editItem(scope.row)">Edit</el-button>
+          <el-button size="mini" type="danger" @click="deleteItem(scope.row)">Delete</el-button>
+        </template>
+      </tree-table>
+    </div>
+
+    <el-dialog :visible.sync="dialogFormVisible" title="Edit">
+      <el-form :model="tempItem" label-width="100px" style="width:600px">
+        <el-form-item label="Name">
+          <el-input v-model.trim="tempItem.name" placeholder="Name"/>
+        </el-form-item>
+      </el-form>
+      <span slot="footer" class="dialog-footer">
+        <el-button @click="dialogFormVisible = false">Cancel</el-button>
+        <el-button type="primary" @click="updateItem">Confirm</el-button>
+      </span>
+    </el-dialog>
+
+  </div>
+</template>
+
+<script>
+import TreeTable from '@/components/TreeTable'
+import data from './data.js'
+
+export default {
+  components: { TreeTable },
+  data() {
+    return {
+      tableData: [],
+      tempItem: {},
+      dialogFormVisible: false,
+      columns: [
+        {
+          label: 'Name',
+          key: 'name',
+          expand: true
+        },
+        {
+          label: 'Timeline',
+          key: 'timeline'
+        },
+        {
+          label: 'Append',
+          key: 'append',
+          width: 300
+        },
+        {
+          label: 'Operation',
+          key: 'operation',
+          width: 160
+        }
+      ]
+    }
+  },
+  created() {
+    this.getData()
+  },
+  methods: {
+    getData() {
+      this.tableData = data
+    },
+    editItem(row) {
+      this.tempItem = Object.assign({}, row)
+      this.dialogFormVisible = true
+    },
+    updateItem() {
+      const data = this.$refs.TreeTable.getData()
+      const { _id } = this.tempItem
+
+      for (let i = 0; i < data.length; i++) {
+        if (data[i]._id === _id) {
+          data.splice(i, 1, Object.assign({}, this.tempItem))
+          break
+        }
+      }
+
+      this.dialogFormVisible = false
+    },
+    addMenuItem(row, type) {
+      if (type === 'children') {
+        this.$refs.TreeTable.addChild(row, { name: 'child', timeLine: this.randomNum() })
+      }
+
+      if (type === 'brother') {
+        this.$refs.TreeTable.addBrother(row, { name: 'brother', timeLine: this.randomNum() })
+      }
+    },
+    deleteItem(row) {
+      this.$refs.TreeTable.delete(row)
+    },
+    selectChange(val) {
+      console.log(val)
+    },
+    randomNum() {
+      // return 1~100
+      const max = 100
+      const min = 1
+      return Math.floor(Math.random() * (max - min + 1) + min)
+    }
+  }
+}
+</script>