{"id":207960,"date":"2025-07-08T13:16:57","date_gmt":"2025-07-08T05:16:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207960\/"},"modified":"2025-07-08T13:16:57","modified_gmt":"2025-07-08T05:16:57","slug":"%e9%80%9a%e8%bf%87%e4%b8%80%e4%b8%aa-http-responsewriter-%e5%8f%91%e9%80%81%e5%b0%91%e9%87%8f%e5%93%8d%e5%ba%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207960\/","title":{"rendered":"\u901a\u8fc7\u4e00\u4e2a http.ResponseWriter \u53d1\u9001\u5c11\u91cf\u54cd\u5e94"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u901a\u8fc7\u4e00\u4e2a http.ResponseWriter \u53d1\u9001\u5c11\u91cf\u54cd\u5e94<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-27 12:45:41<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u76ee\u524d\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8eGolang<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300a\u901a\u8fc7\u4e00\u4e2a http.ResponseWriter \u53d1\u9001\u5c11\u91cf\u54cd\u5e94\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60Golang<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u70b9\u51fb\u524d\u7aef\u7684\u53d1\u5e03\u6309\u94ae\u540e\uff0c\u6211\u4f1a\u6536\u5230\u6570\u636e\u5230\u6211\u7684\u5904\u7406\u7a0b\u5e8f\uff0c\u521b\u5efa\u7535\u5b50\u90ae\u4ef6\u5e76\u53d1\u9001\u5b83\uff0c\u4f46\u6211\u60f3\u901a\u77e5\u7528\u6237\u7535\u5b50\u90ae\u4ef6\u7684\u72b6\u6001\uff08\u5df2\u53d1\u9001\u6216\u672a\u53d1\u9001\uff09\u5e76\u5c06\u5176\u91cd\u5b9a\u5411\u56de\u4e3b\u9875\u3002\u95ee\u9898\u662f\u6211\u4e0d\u77e5\u9053\u5982\u4f55\u7acb\u5373\u5c06 alert<\/code> \u548c redirecting \u4f20\u9012\u5230\u4e3b\u9875<\/code>\u3002<\/p>\n

\u8fd9\u662f\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\u4ee3\u7801\uff1a<\/p>\n

func contacthandler(w http.responsewriter, r *http.request) {\n    if r.method == http.methodpost {\n        r.parseform()\n        \/* creating email *\/\n        err := smtp.sendmail(\"smtp.gmail.com:587\", smtp.plainauth(\"\", *emailfromlogin, *emailfrompassword, \"smtp.gmail.com\"), *emailfrom, []string{*emailto}, []byte(msg))\n        http.redirect(w, r, \"\/\", http.statusmovedpermanently)\n    }\n}<\/pre>\n
\u8fd9\u662f\u6211\u60f3\u5728\u91cd\u5b9a\u5411\u4e4b\u524d\u53d1\u9001\u7ed9\u7528\u6237\u7684\u5185\u5bb9\u3002<\/p>\n
if err != nil {\n    fmt.Fprint(w, \"<script>Email didn't send<script>\")\n} else {\n    fmt.Fprint(w, \"<script>Email sent successfully<script>\")\n}<\/pre>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u60a8\u65e0\u6cd5\u901a\u8fc7\u91cd\u5b9a\u5411\u8bf7\u6c42\u53d1\u56de\u6570\u636e\uff0c\u56e0\u6b64\u8fd9\u91cc\u6709 2 \u4e2a\u5efa\u8bae\u7684\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n
\u5ba2\u6237\u7aef\u5bfc\u822a<\/h2>\n
\u4e00\u79cd\u9009\u62e9\u662f\u53d1\u56de\u6b63\u5e38\u54cd\u5e94\uff0c\u5176\u4e2d\u5305\u542b\u60a8\u60f3\u8981\u5411\u7528\u6237\u663e\u793a\u7684\u6d88\u606f\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u5305\u542b\u8981\u79fb\u52a8\u5230\u7684 url\u3002\u4e4b\u540e\uff0c\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u8fdb\u884c\u5bfc\u822a\u4e86\u3002<\/p>\n
\u8fd9\u53ef\u80fd\u662f\u4e00\u4e2a ajax \u8bf7\u6c42\uff0c\u5ba2\u6237\u7aef javascript \u53ef\u4ee5\u5904\u7406\u7ed3\u679c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\uff1a\u663e\u793a\u6d88\u606f\u5e76\u5bfc\u822a\u3002\u4ee5\u4e0b\u662f\u5ba2\u6237\u7aef javascript \u5bfc\u822a\u7684\u4e00\u4e9b\u65b9\u6cd5\uff1a<\/p>\n
window.location = \"http:\/\/new-website.com\";\nwindow.location.href = \"http:\/\/new-website.com\";\nwindow.location.assign(\"http:\/\/new-website.com\");\nwindow.location.replace(\"http:\/\/new-website.com\");<\/pre>\n
\u5c06 url \u4e2d\u7684\u6d88\u606f\u7f16\u7801\u4e3a\u53c2\u6570<\/h2>\n
\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u5f0f\u662f\u53d1\u9001\u91cd\u5b9a\u5411\uff0c\u5e76\u5c06\u65b0 url \u4e2d\u7684\u6d88\u606f\u7f16\u7801\u4e3a\u67e5\u8be2\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n
newpath := \"\/?msg=hello\"<\/pre>\n
\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u4f46\u5982\u679c\u6d88\u606f\u66f4\u590d\u6742\uff0c\u5219\u5fc5\u987b\u5bf9\u5176\u8fdb\u884c\u8f6c\u4e49\u624d\u80fd\u83b7\u5f97\u6709\u6548\u8def\u5f84\u3002\u4e3a\u6b64\uff0c\u60a8\u53ef\u4ee5\u50cf\u8fd9\u6837\u4f7f\u7528 \uff1a<\/p>\n
msg := \"email didn't send\"\npath := \"\/?msg=\" + url.queryescape(msg)<\/pre>\n
\u8fd9\u5c06\u4ea7\u751f\u8def\u5f84 \/?msg=email+didn%27t+send<\/code> \uff08\u5728 \u4e0a\u5c1d\u8bd5\uff09\u3002\u53e6\u4e00\u79cd\u9009\u62e9\u662f\u4f7f\u7528 \u548c \u6765\u7ec4\u5408 url\uff0c\u4f8b\u5982\uff1a<\/p>\n
values := url.values{}\nvalues.add(\"msg\", \"email didn't send\")\n\nurl := &url.url{\n    path:     \"\/\",\n    rawquery: values.encode(),\n}\n\nfmt.println(url)<\/pre>\n
\u4e0a\u9762\u7684\u6253\u5370\u7ed3\u679c\uff08\u5728 \u4e0a\u8bd5\u8bd5\uff09\uff1a<\/p>\n
\/?msg=Email+didn%27t+send<\/pre>\n
\u5f53\u7136\uff0c\u65b0\u9875\u9762\u5fc5\u987b\u5904\u7406\u8be5\u67e5\u8be2\u53c2\u6570\uff0c\u4f8b\u5982\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528 javascript \u68c0\u6d4b msg<\/code> \u67e5\u8be2\u53c2\u6570\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5219\u4ee5\u67d0\u79cd\u65b9\u5f0f\u5c06\u5176\u663e\u793a\u7ed9\u7528\u6237\u3002<\/p>\n
\u53e6\u8bf7\u6ce8\u610f\uff0c\u60a8\u4e0d\u5e94\u4f7f\u7528 statusmovedpermanently<\/code> \u4ee3\u7801\u8fdb\u884c\u6b64\u91cd\u5b9a\u5411\uff0c\u56e0\u4e3a\u8be5\u4ee3\u7801\u53ef\u80fd\u4f1a\u88ab\u6d4f\u89c8\u5668\u548c\u4ee3\u7406\u7f13\u5b58\u3002\u8bf7\u6539\u7528 statusfound<\/code>\u3002\u6b64\u72b6\u6001\u4ee3\u7801\u5411\u5ba2\u6237\u7aef\u8868\u660e\u91cd\u5b9a\u5411\u662f\u4e34\u65f6\u7684\uff0c\u5e76\u4e14\u5c06\u6765\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u56e0\u6b64\u5982\u679c\u5ba2\u6237\u7aef\u518d\u6b21\u9700\u8981\u539f\u59cb url\uff0c\u5b83\u5c06\u518d\u6b21\u67e5\u8be2\u539f\u59cb url\uff08\u800c\u4e0d\u662f\u81ea\u52a8\u67e5\u8be2\u65b0 url\uff09\u3002<\/p>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u901a\u8fc7\u4e00\u4e2a http.ResponseWriter \u53d1\u9001\u5c11\u91cf\u54cd\u5e94\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207960","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207960"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207960\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}