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[Spring] @RequestMapping _ GET๋ฐฉ์‹, POST ๋ฐฉ์‹ ๋ณธ๋ฌธ

Deveolpment Study๐Ÿ—‚๏ธ/Spring Framework

[Spring] @RequestMapping _ GET๋ฐฉ์‹, POST ๋ฐฉ์‹

bompeach 2023. 6. 5. 20:17

JSP์—์„œ ์ปจํŠธ๋กค๋Ÿฌ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณด๋ƒˆ๋Š”๋ฐ null๊ฐ’์ด ๋œจ๋Š” ์ด์œ ๊ฐ€ ๋ฌด์—‡์ธ์ง€ ์„œ์น˜ํ•˜๋‹ค๊ฐ€ ์•Œ๊ฒŒ ๋œ๊ฑฐ ์ •๋ฆฌ~
๊ทธ์ค‘์— ๋‚ด ๊ฒฝ์šฐ์— ํ•ด๋‹นํ–ˆ๋˜ ์ด์œ !

 
โ—์š”์ฒญ์ด POST ๋ฐฉ์‹์ด ์•„๋‹Œ GET ๋ฐฉ์‹์œผ๋กœ ์ „๋‹ฌ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•ด๋ณด๊ธฐโ—
@RequestMapping ์–ด๋…ธํ…Œ์ด์…˜์„ ์‚ฌ์šฉํ•  ๋•Œ, ๊ธฐ๋ณธ์ ์œผ๋กœ GET ๋ฐฉ์‹์œผ๋กœ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•œ๋‹ค. ๋”ฐ๋ผ์„œ, ์š”์ฒญ์„ POST ๋ฐฉ์‹์œผ๋กœ ์ „๋‹ฌํ•˜๋ ค๋ฉด @RequestMapping ์–ด๋…ธํ…Œ์ด์…˜์— method ์†์„ฑ์„ ์ถ”๊ฐ€ํ•˜์—ฌ POST ๋ฐฉ์‹์„ ๋ช…์‹œํ•ด์•ผํ•œ๋‹ค.
 
 

JSP์—์„œ POST ๋ฐฉ์‹์œผ๋กœ ๋ณด๋‚ด๋Š” ์ฝ”๋“œ
var form = document.createElement("form");
form.setAttribute("charset", "utf-8");
form.setAttribute("method", "POST");  //POST ๋ฐฉ์‹
form.setAttribute("action", "/reservation.do");
            
    --์ค‘๋žต--

 
 

์ปจํŠธ๋กค๋Ÿฌ์—์„œ POST ๋ฐฉ์‹ ๋ฐ›๊ธฐ!

@RequestMapping ์–ด๋…ธํ…Œ์ด์…˜์— method ์†์„ฑ์„ ์ถ”๊ฐ€ํ•˜์—ฌ POST ๋ฐฉ์‹์„ ๋ช…์‹œํ•˜๋Š” ๋ฐฉ๋ฒ•

@RequestMapping(value = "/reservationForm.do", method = RequestMethod.POST)
public String reservationForm(Model model, HttpServletRequest request) throws Exception {
    // ๋ฉ”์„œ๋“œ ๋‚ด์šฉ
}

 method = RequestMethod.POST ์ด๋ ‡๊ฒŒ ๋ฐ›์•„์ฃผ๋ฉด ๊ฐ’์ด ์ž˜ ๋„˜์–ด์˜ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค!