vue+element-ui实现表格编辑的三种实现方式

<el-table
 :data=\"tableData\"
 tooltip-effect=\"dark\"
 style=\"width: 100%\"
 header-align=\"center\">
 <el-table-column width=\"50\" header-align=\"center\">
  <template slot-scope=\"{row,$index}\">
   <span>{{$index + 1}}</span>
  </template>
 </el-table-column>
 <el-table-column label=\"名称\" prop=\"Name\" width=\"300\" header-align=\"center\">
  <template slot-scope=\"{row,$index}\">
   <input class=\"edit-cell\" v-if=\"showEdit[$index]\" v-model=\"row.Name\">
   <span v-if=\"!showEdit[$index]\">{{row.Name}}</span>
  </template>
 </el-table-column>
 <el-table-column
  fixed=\"right\"
  label=\"操作\"
  width=\"100\"
  header-align=\"center\">
  <template slot-scope=\"{row,$index}\">
   <el-button type=\"text\" size=\"small\"  @click.native=\"handleUpdate($index, row)\"  v-if=\"showBtn[$index]\">更新</el-button>
   <el-button type=\"text\" size=\"small\"  @click.native=\"handleCancel($index, row)\"  v-if=\"showBtn[$index]\">取消</el-button>

   <el-button type=\"text\" size=\"small\"  @click.native=\"handleEdit($index, row)\"  v-if=\"!showBtn[$index]\">编辑</el-button>
   <el-button type=\"text\" size=\"small\"  @click.native=\"handleDelete($index, row)\"  v-if=\"!showBtn[$index]\">删除</el-button>
  </template>
 </el-table-column>
</el-table>

data() {
 return {
  showEdit: [], //显示编辑框
  showBtn: [],
  showBtnOrdinary: true
 }
}

//点击编辑
handleEdit(index, row) {
 this.showEdit[index] = true;
 this.showBtn[index] = true;
 this.$set(this.showEdit,row,true)
 this.$set(this.showBtn,row,true)
},
//取消编辑
handelCancel(index, row) {
 this.getContentList();
 this.showEdit[index] = false;
 this.showBtn[index] = false;
   },

//点击更新
handleUpdate(formName) {

},
//点击删除
handleDelete(index, row) {

},

for(var i = 0; i < 100; i ++) {
 this.showEdit[i] = false;
 this.showBtn[i] = false;
 this.$set(vm.showEdit[i], false);
 this.$set(vm.showBtn[i], false);
}

<el-dialog  =\"编辑\"
 :visible.sync=\"editFormVisible\"
 :close-on-click-modal=\"false\"
 class=\"edit-form\"
 :before-close=\"handleClose\">
 <el-form :model=\"editForm\" label-width=\"80px\" :rules=\"editFormRules\" ref=\"editForm\">
  <el-form-item label=\"名称\" prop=\"Name\">
   <el-input v-model=\"editForm.name\" auto-complete=\"off\"></el-input>
  </el-form-item>
 </el-form>
 <div slot=\"footer\" class=\"dialog-footer\">
  <el-button @click.native=\"handleCancel(\'editForm\')\">取消</el-button>
  <el-button type=\"primary\" @click.native=\"handleUpdate(\'editForm\')\">更新</el-button>
 </div>
</el-dialog>

editFormVisible: false, //默认不显示编辑弹层

//点击编辑
handleEdit(index, row) {
 this.editFormVisible = true;
 this.editForm =  .assign({}, row); //这句是关键！！！
},

//点击关闭dialog
handleClose(done) {
 /*done();
 location.reload();*/
 this.editFormVisible = false;
},

//点击取消
handleCancel(formName) {
 this.editFormVisible = false;
},

//点击更新
handleUpdate(forName) { 
 //更新的时候就把弹出来的表单中的数据写到要修改的表格中
 var postData = {
  name: this.editForm.name;
 }

 //这里再向后台发个post请求重新渲染表格数据
 this.editFormVisible = false;
}