vue+elementui实现表头根据后台数据动态生成字段

思想：需要后台提供表头字段数据，然后循环该数组实现表头动态生成

< template >

< div >

< el-table class= "tb-edit" highlight-current-row :data=" tableData" style= "width: 100%" >

< template v-for="( col , index) in cols" >

< el-table-column v-if=" col. type=== 'normal'" :prop=" col. prop" :label=" col. label" > el-table-column >

< el-table-column v-if=" col. type=== 'sort'" :prop=" col. prop" sortable :label=" col. label" >

< template scope= "scope" >

< el-tag type= "primary" >{{ scope. row. type }} el-tag >

template >

el-table-column >

template >

el-table >

< br >数据:{{ tableData}}

div >

template >

< script >

export default {

data() {

return {

cols: [

{ label: "节点编号", prop: "node", type: "normal" },

{ label: "名称", prop: "name", type: "normal" },

{ label: "类型", prop: "type", type: "sort" },

{ label: "坐标", prop: "coordinate", type: "normal" }

],

tableData: [

{

node: "0051",

name: " 机库顶",

type: "UWB",

status: "正常",

coordinate: "12.21,34.45,34.6"

},

{

node: "0061",

name: "机库门",

type: "GPS",

status: "低电",

coordinate: "45.41,67.45,78.6"

}

]

};

},

methods: {

handleCurrentChange( row, event, column) {

console. log( row, event, column, event. currentTarget);

},

handleEdit( index, row) {

console. log( index, row);

},

handleDelete( index, row) {

console. log( index, row);

}

}

};

script >

< style >

.tb-edit .el-input {

display: none;

}

.tb-edit .current-row .el-input {

display: block;

}

.tb-edit .current-row .el-input + span {

display: none;

}

style >