需要做一個需求:新增一個xml文件時,添加數量不確定、屬性相同的xml標簽,想了想可以用表格做啊,屬性相同,使用統一的表頭,下面的屬性值只是進行增刪改不就行了,就類似于mysql給表里填數據一樣。
可是目前似乎還沒有表格的直接增刪改一行的操作,那要怎么實現呢?于是,通過上網以及自己的思考,終于實現了,代碼、思路以及效果圖如下:
1 html部分:
<el-button type="success" @click="addRow(tableData)">新增</el-button><template> <el-table :data="tableData" style="width: 100%" max-height="250" @cell-dblclick="tableDbEdit"> <el-table-column prop="name" label="name" width="150"> </el-table-column> <el-table-column prop="xpath" label="xpath" width="120"> </el-table-column> <el-table-column prop="desc" label="desc" width="120"> </el-table-column> <el-table-column prop="value" label="value" width="120"> </el-table-column> <el-table-column prop="defVal" label="defVal" width="300"> </el-table-column> <el-table-column fixed="right" label="操作" width="120"> <template slot-scope="scope"> <el-button @click.native.prevent="deleteRow(scope.$index, tableData)" type="text" size="small"> 移除 </el-button> </template> </el-table-column> </el-table></template>
2 樣式部分
<style> .el-table .warning-row { background: oldlace; } .el-table .success-row { background: #f0f9eb; } .cell-edit-color{ color:#2db7f5; font-weight: bold; } .cell-edit-input .el-input, .el-input__inner { width:100px; } .cell-icon{ cursor:pointer; color:#fff; }</style>3.data定義:
rules: { fileName: [ { required: true, message: '請輸入文件路徑', trigger: 'blur' } ], policyfileName: [ { required: true, message: '請輸入文件路徑', trigger: 'blur' } ], parmna: [ { required: true, message: '請輸入數據字段名稱', trigger: 'blur' } ], remark: [ { required: true, message: '請輸入分組類型名稱', trigger: 'blur' } ] }, activeName: 'include', tabPosition: 'left', dialogFormVisible: false, formQuery:[], serverForm: { fileName: '', policyfileName: '',//policy下的include scmType: '', version: '', address: '' }, tableData: [{ name: 'aa', xpath: 'bb', desc: 'cc', value: 'dd', defVal: 'ee' }, { name: 'aa1', xpath: 'bb1', desc: 'cc1', value: 'dd1', defVal: 'ee1'}]4 具體方法:
deleteRow(index, rows) {//移除一行 rows.splice(index, 1);//刪掉該行 }, addRow(tableData,event){//新增一行 //之前一直想不到怎么新增一行空數據,最后幸虧一位朋友提示:表格新增一行,其實就是源數據的新增,從源數據入手就可以實現了,于是 恍然大悟??! tableData.push({ name: '', xpath: '',desc:'',value:'',defVal:'' }) },tableDbEdit(row, column, cell, event) {//編輯單元格數據//當鼠標雙擊單元格里面具體單元格的時候,即可對數據進行編輯操作,其實就是添加了一個輸入框,最終將輸入框中的數據保存下來就行了。 event.target.innerHTML = ""; let cellInput = document.createElement("input"); cellInput.value = ""; cellInput.setAttribute("type", "text"); cellInput.style.width = "60%"; cell.appendChild(cellInput); cellInput.onblur = function() { cell.removeChild(cellInput); event.target.innerHTML = cellInput.value; };}
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