摘要: public bibao() { let a = 0; let fun = () => { a++; console.log(`闭包数值${a}`); console.log(`this$`, this); } return fun; } public playbibao() { let aa = 阅读全文
posted @ 2020-06-18 14:37 dbc_pp 阅读(107) 评论(0) 推荐(0)