部门详情

src/app/components/pipe/no-value.component.ts

@@ -0,0 +1,13 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({name: 'null'})
+export class NoValue implements PipeTransform {
+  transform(value: any, exponent: any): any {
+    console.log(value)
+    if(value){
+      return value
+    }else{
+      return '无'
+    }
+	
+}