This $refs. XTable. OpenExport ({
Remote: true, 
Type: "CSV", 
Types: [' CSV '], 
Mode: "selected", 
Modes: [' selected '], 
IsHeader: true, 
ExportMethod: function (data) {
The return of new Promise (function (resolve) {
Sa. Ajax (' @ Url. Content (" ~/API/Material/ExportProductClass ")? Ids='+ datas. Row. BomId, function (d) {
Datas. Row. TemplateData=https://bbs.csdn.net/topics/d.data.data; 
The resolve () 
}, {
Type: "get", 
Complete: a function (XHR, ts) {//success failure will perform 
} 
}); 
}) 
}, 
})