[英]Post request to SPRING BOOT APPLICATION not working from Jquery(front-end) but works perfectly from POSTMAN
我的前端表單,這里我從用戶路由器名稱和環回中獲取兩個值作為輸入,
<form id = "form" method="POST" name="myForm" content = "application/json">
<input id = "setrname" placeholder="Router-Name" type="text" required />
<input id = "setloopback" placeholder="Loop-Back" type="text" minlength="7" maxlength="15" size="15" pattern="^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$">
<input value="Submit" class="formBtn" type="submit"">
<input class="formBtn" type="reset" />
</form>
Javascript代碼
var form = document.getElementById('form')
form.addEventListener('submit',function(e){
e.preventDefault()
var rName = document.getElementById('setrname').value
console.log(rName)
var loop_back = document.getElementById('setloopback').value
console.log(loop_back)
var status1 =0;
var status2 =0;
var status3 =0;
var status4 =0;
var status5 =0;
var final_status =0 ;
var flag =0;
$.post("http://localhost:8081/ping",{"loop_back":loop_back,"rName":rName,"final_status":final_status,"status1":status1,"status2":status2,"status3":status3,"status4":status4,"status5":status5,"flag":flag},function(data){
console.log(data)}).done(function(){alert('Request done!');})
.fail(function() { alert('failed, '); });
})
Spring 啟動后方法:
@RequestMapping(method = RequestMethod.POST,value="/ping",consumes = "application/json")
public void addData(@RequestBody PingData data) {
pingdataservice.save(data);
}
即使 POST 從 web 獲取請求成功,我的數據庫中的數據也沒有更新
發送POST請求時Spring的Output
[io.javabrains.demo.ping.PingData@6b3fbeba, io.javabrains.demo.ping.PingData@343caa92, io.javabrains.demo.ping.PingData@296453b0, io.javabrains.demo.ping.PingData@48166a94, io .javabrains.demo.ping.PingData@5ecad742, io.javabrains.demo.ping.PingData@ff39e33, io.javabrains.demo.ping.PingData@481a5ae] 2020-06-16 20:57:23.614 DEBUG 6832 --- [nio-8081-exec-1] mmaRequestResponseBodyMethodProcessor:使用 'application/json',給定 [application/json, text/javascript, / ;q=0.01] 並支持 [application/json, application/ +json, application/json,應用程序/ +json] 2020-06-16 20:57:23.615 調試 6832 --- [nio-8081-exec-1] mmaRequestResponseBodyMethodProcessor: 寫作 [[io.javabrains.demo.ping.PingData@6b3fbeba, io.javabrains。 demo.ping.PingData@343caa92, ZF98ED07A4D5F50F7D E1410D905F1477FZ.javabrains(截斷)...] 2020-06-16 20:57:23.732 調試 6832 --- [nio-8081-exec-1] osweb.servlet.DispatcherServlet:已完成 200 OK
在 JSON.stringify(requestdata) 中發送請求數據。 它會起作用的
ex: JSON.stringify({"loop_back":loop_back,"rName":rName})
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