摘要：
<script> let bt = document.querySelector("input"); let mydiv = document.querySelector("div"); let xhr = "null"; // fetch为全局对象的方法，非js库 bt.onclick = fun 阅读全文
posted @ 2021-08-02 22:29
贾正直
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<script> let bt = document.querySelector("input"); let mydiv = document.querySelector("div"); let xhr = "null"; bt.onclick = function () { xhr = new X 阅读全文
posted @ 2021-08-02 21:59
贾正直
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请求端 <body> <div> hello world</div> <input type="button" value="ajax"> </body> <style> div { width: 200px; height: 300px; border: aquamarine 1px solid; 阅读全文
posted @ 2021-08-02 20:51
贾正直
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let express = require("express"); let app1 = express(); app1.get("/", (r, rs) => { rs.send("收到") }) app1.listen(8000, () => { console.log( "8000服务器启动" 阅读全文
posted @ 2021-08-02 11:33
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