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《 穿越时空的代码、在回首：Evil.js两年后的全新解读 》-CSDN博客

Vue3 + TS + Element-Plus 封装Tree组件 《亲测可用》_ https://blog.csdn.net/m0_57904695/article/details/131664157?spm=1001.2014.3001.5501  

态表格 自由编辑

 

目录

♻️ 效果图 

 🚩 Vue2 版本

🐗 Vue3 版本

---

♻️ 效果图 

👉 在线预览

 🚩 Vue2 版本

<template><!-- 可编辑表格V2 --><div id="hello"><!-- 表格 --><p class="tips">单击 右键菜单，单击 左键编辑</p><el-table:data="tableData"height="500px"borderstyle="width: 100%; margin-top: 10px"@cell-click="cellDblclick"@header-contextmenu="(column, event) => rightClick(null, column, event)"@row-contextmenu="rightClick":row-class-name="tableRowClassName"><el-table-columnv-if="columnList.length > 0"type="index":label="'No.'"/><el-table-columnv-for="(col, idx) in columnList":key="col.prop":prop="col.prop":label="col.label":index="idx"/></el-table><div><h3 style="text-align: center">实时数据展示</h3><label>当前目标：</label><p>{{ JSON.stringify(curTarget) }}</p><label>表头：</label><p v-for="col in columnList" :key="col.prop">{{ JSON.stringify(col) }}</p><label>数据：</label><p v-for="(data, idx) in tableData" :key="idx">{{ JSON.stringify(data) }}</p></div><!-- 右键菜单框 --><div v-show="showMenu" id="contextmenu" @mouseleave="showMenu = false"><p style="margin-bottom: 10px">列：</p><el-button size="mini" type="primary" @click="addColumn()">前方插入一列</el-button><el-button size="mini" type="primary" @click="addColumn(true)">后方插入一列</el-button><el-buttontype="primary"size="mini"@click="openColumnOrRowSpringFrame('列')">删除当前列</el-button><el-button size="mini" type="primary" @click="renameCol($event)">更改列名</el-button><div class="line"></div><p style="margin-bottom: 12px">行：</p><el-buttonsize="mini"type="primary"@click="addRow()"v-show="!curTarget.isHead">上方插入一行</el-button><el-buttonsize="mini"type="primary"@click="addRow(true)"v-show="!curTarget.isHead">下方插入一行</el-button><el-buttonsize="mini"type="primary"@click="addRowHead(true)"v-show="curTarget.isHead">下方插入一行</el-button><el-buttontype="primary"size="mini"@click="openColumnOrRowSpringFrame('行')"v-show="!curTarget.isHead">删除当前行</el-button></div><!-- 单元格/表头内容编辑框 --><div v-show="showEditInput" id="editInput"><el-inputv-focusplaceholder="请输入内容"v-model="curTarget.val"clearable@change="updTbCellOrHeader"@blur="showEditInput = false"@keyup="onKeyUp($event)"><template #prepend>{{ curColumn.label || curColumn.prop }}</template></el-input></div></div>
</template><script>
export default {data() {return {columnList: [{ prop: "name", label: "姓名" },{ prop: "age", label: "年龄" },{ prop: "city", label: "城市" },{ prop: "tel", label: "电话" }],tableData: [{ name: "张三", age: 24, city: "广州", tel: "13312345678" },{ name: "李四", age: 25, city: "九江", tel: "18899998888" }],showMenu: false, // 显示右键菜单showEditInput: false, // 显示单元格/表头内容编辑输入框curTarget: {// 当前目标信息rowIdx: null, // 行下标colIdx: null, // 列下标val: null, // 单元格内容/列名isHead: undefined // 当前目标是表头？},countCol: 0 // 新建列计数};},computed: {curColumn() {return this.columnList[this.curTarget.colIdx] || {};}},methods: {// 删除当前列或当前行openColumnOrRowSpringFrame(type) {this.$confirm(`此操作将永久删除该 ${type === "列" ? "列" : "行"}, 是否继续 ?, '提示'`,{confirmButtonText: "确定",cancelButtonText: "取消",type: "warning"}).then(() => {if (type === "列") {this.delColumn();} else if (type === "行") {this.delRow();}this.$message({type: "success",message: "删除成功!"});}).catch(() => {this.$message({type: "info",message: "已取消删除"});});},// 回车键关闭编辑框onKeyUp(e) {if (e.keyCode === 13) {this.showEditInput = false;}},// 单元格双击事件 - 更改单元格数值cellDblclick(row, column, cell, event) {this.showEditInput = false;if (column.index == null) return;this.locateMenuOrEditInput("editInput", 200, event); // 编辑框定位this.showEditInput = true;// 当前目标this.curTarget = {rowIdx: row.row_index,colIdx: column.index,val: row[column.property],isHead: false};},// 单元格/表头右击事件 - 打开菜单rightClick(row, column, event) {// 阻止浏览器自带的右键菜单弹出event.preventDefault(); // window.event.returnValue = falsethis.showMenu = false;if (column.index == null) return;this.locateMenuOrEditInput("contextmenu", 140, event); // 菜单定位this.showMenu = true;// 当前目标this.curTarget = {rowIdx: row ? row.row_index : null, // 目标行下标，表头无 row_indexcolIdx: column.index, // 目标项下标val: row ? row[column.property] : column.label, // 目标值，表头记录名称isHead: !row};},// 去更改列名renameCol($event) {this.showEditInput = false;if (this.curTarget.colIdx === null) return;this.locateMenuOrEditInput("editInput", 200, $event); // 编辑框定位this.showEditInput = true;},// 更改单元格内容/列名updTbCellOrHeader(val) {if (!this.curTarget.isHead)// 更改单元格内容this.tableData[this.curTarget.rowIdx][this.curColumn.prop] = val;else {// 更改列名if (!val) return;this.columnList[this.curTarget.colIdx].label = val;}},// 新增行addRow(later) {this.showMenu = false;const idx = later ? this.curTarget.rowIdx + 1 : this.curTarget.rowIdx;let obj = {};this.columnList.forEach((p) => (obj[p.prop] = ""));this.tableData.splice(idx, 0, obj);},// 表头下新增行addRowHead() {// 关闭菜单this.showMenu = false;// 新增行let obj = {};// 初始化行数据this.columnList.forEach((p) => (obj[p.prop] = ""));// 插入行数据this.tableData.unshift(obj);},// 删除行delRow() {this.showMenu = false;this.curTarget.rowIdx !== null &&this.tableData.splice(this.curTarget.rowIdx, 1);},// 新增列addColumn(later) {this.showMenu = false;const idx = later ? this.curTarget.colIdx + 1 : this.curTarget.colIdx;const colStr = { prop: "col_" + ++this.countCol, label: "" };this.columnList.splice(idx, 0, colStr);this.tableData.forEach((p) => (p[colStr.prop] = ""));},// 删除列delColumn() {this.showMenu = false;this.tableData.forEach((p) => {delete p[this.curColumn.prop];});this.columnList.splice(this.curTarget.colIdx, 1);},// 添加表格行下标tableRowClassName({ row, rowIndex }) {row.row_index = rowIndex;},// 定位菜单/编辑框locateMenuOrEditInput(eleId, eleWidth, event) {let ele = document.getElementById(eleId);ele.style.top = event.clientY - 100 + "px";ele.style.left = event.clientX - 50 + "px";if (window.innerWidth - eleWidth < event.clientX) {ele.style.left = "unset";ele.style.right = 0;}}}
};
</script><style lang="scss" scoped>
#hello {position: relative;height: 100%;width: 100%;
}
.tips {margin-top: 10px;color: #999;
}
#contextmenu {position: absolute;top: 0;left: 0;height: auto;width: 120px;border-radius: 3px;box-shadow: 0 0 10px 10px #e4e7ed;background-color: #fff;border-radius: 6px;padding: 15px 0 10px 15px;button {display: block;margin: 0 0 5px;}
}
.hideContextMenu {position: absolute;top: -4px;right: -5px;
}
#editInput,
#headereditInput {position: absolute;top: 0;left: 0;height: auto;min-width: 200px;max-width: 400px;padding: 0;
}
#editInput .el-input,
#headereditInput .el-input {outline: 0;border: 1px solid #c0f2f9;border-radius: 5px;box-shadow: 0px 0px 10px 0px #c0f2f9;
}
.line {width: 100%;border: 1px solid #e4e7ed;margin: 10px 0;
}
</style>

🐗 Vue3 版本

<template><div id="table-wrap"><!-- 可编辑表格-Vue3 + ElementPlus --><el-table:data="questionChoiceVOlist"stripeborder@cell-click="cellClick"@row-contextmenu="rightClick":row-class-name="tableRowClassName"@header-contextmenu="(column: any, event: MouseEvent) => rightClick(null, column, event)"><el-table-columntype="index"label="序号"align="center":resizable="false"width="70"/><template #empty><el-empty description="暂无数据" /></template><el-table-column:resizable="false"align="center"v-for="(col, idx) in columnList":key="col.prop":prop="col.prop":label="col.label":index="idx"><template #default="{ row }"><divv-if="col.type === 'button'"style="height: 75px; padding-top: 26px; width: 100%"><el-badge type="warning" :value="getRiskLenght(row.riskIds)"><el-button size="small">{{ paramsIdType == 'detail' ? '查看' : '选择' }}</el-button></el-badge></div><el-input-numberv-if="col.type === 'input-number'"v-model.number="row[col.prop]":min="0":max="10":step="0.1":precision="2"/></template></el-table-column></el-table><!-- 右键菜单框 --><div v-show="showMenu" id="contextmenu" @mouseleave="showMenu = false"><p style="margin-bottom: 10px; text-align: left">列：</p><el-button :icon="CaretTop" @click="addColumn(false)"> 前方插入一列 </el-button><el-button :icon="CaretBottom" @click="addColumn(true)"> 后方插入一列 </el-button><el-button :icon="DeleteFilled" @click="openColumnOrRowSpringFrame('列')">删除当前列</el-button><el-button @click="renameCol" :icon="EditPen"> 更改列名 </el-button><div style="color: #ccc">-----------------------</div><p style="margin-bottom: 12px">行：</p><el-button :icon="CaretTop" @click="addRow(false)" v-show="!curTarget.isHead">上方插入一行</el-button><el-button :icon="CaretBottom" @click="addRow(true)" v-show="!curTarget.isHead">下方插入一行</el-button><el-button :icon="DeleteFilled" @click="addRowHead" v-show="curTarget.isHead">下方插入一行</el-button><el-button:icon="DeleteFilled"@click="openColumnOrRowSpringFrame('行')"v-show="!curTarget.isHead">删除当前行</el-button></div><!-- 输入框 --><div v-show="showEditInput" id="editInput"><el-inputref="iptRef"placeholder="请输入内容"v-model="curTarget.val"clearable@change="updTbCellOrHeader"@blur="showEditInput = false"@keyup="onKeyUp($event)"><template #prepend>{{ curColumn.label || curColumn.prop }}</template></el-input></div><!-- 实时数据展示 Start--><!-- 第二个和第三个参数来格式化JSON输出，其中null作为替换函数（这里不进行替换），2表示缩进级别。这样JSON数据会以格式化的形式展示，增加了可读性--><div><h3 style="text-align: center; margin-top: 15px">实时数据展示</h3><label>当前目标：</label><pre><code>{{ JSON.stringify(curTarget, null, 2) }}</code></pre><div style="width: 100%; height: auto"><label>表头：</label><pre><code v-for="col in columnList" :key="col.prop">{{ JSON.stringify(col, null, 2) }}</code></pre></div><div><label>数据：</label><pre><code v-for="(data, idx) in questionChoiceVOlist" :key="idx">{{ JSON.stringify(data, null, 2) }}</code></pre></div></div><!-- 实时数据展示 End--></div>
</template><script setup lang="ts">
import { ref, reactive, computed, toRefs, nextTick } from 'vue';
import { ElMessage, ElMessageBox } from 'element-plus';
import { DeleteFilled, CaretBottom, CaretTop, EditPen } from '@element-plus/icons-vue';
// Tips： locateMenuOrEditInput 可调整编辑框位置
interface Column {prop: string;label: string;type?: string;
}interface Data {choiceCode: string;choiceContent: string;riskIds: string;itemScore: string | number;[key: string]: unknown;
}interface Target {rowIdx: number | null;colIdx: number | null;val: string | null;isHead: boolean | undefined;
}// 接收addEdit父组件传过来的数据，用于判断是新增、编辑、详情页面
const paramsIdType = 'detail';const state = reactive({columnList: [{ prop: 'choiceCode', label: '选项编码' },{ prop: 'choiceContent', label: '选项内容' },{ prop: 'riskIds', label: '风险点', type: 'button' },{ prop: 'itemScore', label: '选项分值', type: 'input-number' },] as Column[],questionChoiceVOlist: [{choiceCode: 'A',choiceContent: '是',riskIds: '45,47',itemScore: 1,isClickCheckBtn: true,id: 1,},{choiceCode: 'B',choiceContent: '否',riskIds: '46',itemScore: 4,isClickCheckBtn: true,id: 2,},{choiceCode: 'C',choiceContent: '否',riskIds: '',itemScore: 4,isClickCheckBtn: true,id: 3,},] as Data[],showMenu: false, // 显示右键菜单showEditInput: false, // 显示单元格/表头内容编辑输入框curTarget: {// 当前目标信息rowIdx: null, // 行下标colIdx: null, // 列下标val: null, // 单元格内容/列名isHead: undefined, // 当前目标是表头？} as Target,countCol: 0, // 新建列计数
});
const iptRef = ref();const { columnList, questionChoiceVOlist, showMenu, showEditInput, curTarget } = toRefs(state);// 当前列
const curColumn = computed(() => {return curTarget.value.colIdx !== null? columnList.value[curTarget.value.colIdx]: { prop: '', label: '' };
});// 计算风险点数量
const getRiskLenght = computed(() => {return (riskIds: string) => riskIds.split(',').filter(Boolean).length;
});/*** 删除列/行* @method  delColumn* @param {  string }  type - '列' | '行'**/
const openColumnOrRowSpringFrame = (type: string) => {ElMessageBox.confirm(`此操作将永久删除该${type === '列' ? '列' : '行'}, 是否继续 ?, '提示'`, {confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning',}).then(() => {if (type === '列') {delColumn();} else if (type === '行') delRow();ElMessage.success('删除成功');}).catch(() => ElMessage.info('已取消删除'));
};// 回车键关闭编辑框
const onKeyUp = (e: KeyboardEvent) => {if (e.key === 'Enter') {showEditInput.value = false;}
};// 控制某字段不能打开弹框
const isPop = (column: { label: string }) => {return column.label === '风险点' || column.label === '选项分值';
};// 左键输入框
const cellClick = (row: { [x: string]: any; row_index: any },column: { index: null; property: string | number; label: string },_cell: any,event: MouseEvent
) => {// 如果是风险点或选项分值，不执行后续代码if (isPop(column)) return;iptRef.value.focus();if (column.index == null) return;locateMenuOrEditInput('editInput', -300, event); // 左键输入框定位 YshowEditInput.value = true;iptRef.value.focus();// 当前目标curTarget.value = {rowIdx: row.row_index,colIdx: column.index,val: row[column.property],isHead: false,};
};// 表头右击事件 - 打开菜单
const rightClick = (row: any, column: any, event: MouseEvent) => {event.preventDefault();if (column.index == null) return;// 如果tableData有数据并且当前目标是表头，那么就返回，不执行后续操作// if (questionChoiceVOlist.value.length > 0 && !row) return;if (isPop(column)) return;showMenu.value = false;locateMenuOrEditInput('contextmenu', -500, event); // 右键输入框showMenu.value = true;curTarget.value = {rowIdx: row ? row.row_index : null,colIdx: column.index,val: row ? row[column.property] : column.label,isHead: !row,};
};// 更改列名
const renameCol = () => {showEditInput.value = false;if (curTarget.value.colIdx === null) return;showEditInput.value = true;nextTick(() => {iptRef.value.focus();});
};// 更改单元格内容/列名
const updTbCellOrHeader = (val: string) => {if (!curTarget.value.isHead) {if (curTarget.value.rowIdx !== null) {(questionChoiceVOlist.value[curTarget.value.rowIdx] as Data)[curColumn.value.prop] =val;}} else {if (!val) return;if (curTarget.value.colIdx !== null) {columnList.value[curTarget.value.colIdx].label = val;}}
};
// 新增行
const addRow = (later: boolean) => {showMenu.value = false;const idx = later ? curTarget.value.rowIdx! + 1 : curTarget.value.rowIdx!;let obj: any = {};columnList.value.forEach((p) => obj[p.prop]);questionChoiceVOlist.value.splice(idx, 0, obj);// 设置新增行数据默认值questionChoiceVOlist.value[idx] = {choiceCode: '',choiceContent: '',riskIds: '',itemScore: 0,id: Math.floor(Math.random() * 100000),};
};// 表头下新增行
const addRowHead = () => {showMenu.value = false;let obj: any = {};columnList.value.forEach((p) => obj[p.prop]);questionChoiceVOlist.value.unshift(obj);questionChoiceVOlist.value[0] = {choiceCode: '',choiceContent: '',riskIds: '',itemScore: 0,id: Math.floor(Math.random() * 100000),};
};
// 删除行
const delRow = () => {showMenu.value = false;curTarget.value.rowIdx !== null &&questionChoiceVOlist.value.splice(curTarget.value.rowIdx!, 1);
};// 新增列
const addColumn = (later: boolean) => {showMenu.value = false;const idx = later ? curTarget.value.colIdx! + 1 : curTarget.value.colIdx!;const colStr = { prop: 'Zk-NewCol - ' + ++state.countCol, label: '' };columnList.value.splice(idx, 0, colStr);questionChoiceVOlist.value.forEach((p) => (p[colStr.prop] = ''));
};// 删除列
const delColumn = () => {showMenu.value = false;questionChoiceVOlist.value.forEach((p) => {delete p[curColumn.value.prop];});columnList.value.splice(curTarget.value.colIdx!, 1);
};// 添加表格行下标
const tableRowClassName = ({ row, rowIndex }: { row: any; rowIndex: number }) => {row.row_index = rowIndex;
};// 定位菜单/编辑框
const locateMenuOrEditInput = (eleId: string, distance: number, event: MouseEvent) => {if (window.innerWidth < 1130 || window.innerWidth < 660)return ElMessage.warning('窗口太小，已经固定菜单位置，或请重新调整窗口大小');const ele = document.getElementById(eleId) as HTMLElement;const x = event.pageX;const y = event.clientY + 200; //右键菜单位置 Ylet left = x + distance + 200; //右键菜单位置 Xlet top;if (eleId == 'editInput') {// 左键top = y + distance;left = x + distance - 120;} else {// 右键top = y + distance + 170;}ele.style.left = `${left}px`;ele.style.top = `${top}px`;
};defineExpose({questionChoiceVOlist,
});
</script><style lang="scss" scoped>
#table-wrap {width: 100%;height: 100%;/* 左键 */#contextmenu {position: absolute;display: flex;flex-direction: column;align-items: center;justify-content: center;z-index: 999999;top: 0;left: 0;height: auto;width: 200px;border-radius: 3px;border: #e2e2e2 1px solid;box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);background-color: #fff;border-radius: 6px;padding: 15px 10px 14px 12px;button {display: block;margin: 0 0 5px;}}/* 右键 */#editInput {position: absolute;top: 0;left: 0;z-index: 999999;}/* 实时数据 */pre {border: 1px solid #cccccc;padding: 10px;overflow: auto;}
}
</style>

 _______________________________  期待再见  _______________________________