思路:
1.render函数使用checkbox,key的值就是false。就是是否选中了。
2.在on-click里调用一个方法:
先给table的数组:this.materialData里面赛一个变量,初始值为false,
如果选中了就有值,默认为true;
for(let i = 0; i < this.materialData.length; i++){
this.materialData[i].setSelection = false
}
this.materialData[index].setSelection = row.setSelection
this.materialData = JSON.parse(JSON.stringify(this.materialData))
页面赋值:
判断当前是否选中,如果选中了就给页面那个变量赋值
if(row.setSelection){
this.formAddData.paramVal = this.materialData[index].fileUrl
}else{
this.formAddData.paramVal = ''
}
全部代码如下:
{ key: 'setSelection', title: '#',width: 70,align: 'center',
render: (h, params) => {
return h('div', [
h('checkbox', {
props: {
value: params.row.setSelection
},
on: {
'on-change':(val)=>{
params.row.setSelection = val;
this.selectChangeEvent(params.row, params.index)
}
}
})
]);
}
},
//素材文档,单选
selectChangeEvent(row, index){ //素材单选
this.selectIndex = index;
for(let i = 0; i < this.materialData.length; i++){
this.materialData[i].setSelection = false;
}
this.materialData[index].setSelection = row.setSelection;
this.materialData = JSON.parse(JSON.stringify(this.materialData));
if(row.setSelection){
this.formAddData.paramVal = this.materialData[index].fileUrl;
}else{
this.formAddData.paramVal = '';
}
},
页面效果如下: