{"id":1047,"date":"2021-03-08T16:27:34","date_gmt":"2021-03-08T08:27:34","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=1047"},"modified":"2021-03-22T22:29:58","modified_gmt":"2021-03-22T14:29:58","slug":"http%e4%b9%8b%e5%89%8d%e7%ab%af%e5%8f%91%e9%80%81%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-1047.html","title":{"rendered":"\u524d\u7aef\u9875\u9762\u53d1\u9001\u8bf7\u6c42"},"content":{"rendered":"\n<p>\u53d1\u9001\u8bf7\u6c42, \u901a\u5e38\u6709 \u2460\u4f7f\u7528 form \u8868\u5355\u5feb\u901f\u63d0\u4ea4,  \u2461\u4f7f\u7528 ajax \u63d0\u4ea4<\/p>\n\n\n\n<h2>\u4f7f\u7528 form \u8868\u5355\u63d0\u4ea4<\/h2>\n\n\n\n<p>\u5176\u4e2d action \u8868\u793a\u53d1\u9001\u7684 url , method \u8868\u793a\u53d1\u9001\u7684\u65b9\u5f0f, \u53d1\u9001\u6570\u636e\u65f6, <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;form action=\"xxxServlet\" method=\"post\"&gt;\n   xxx\u4ee3\u7801\n&lt;\/form&gt;<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528\u6b64\u65b9\u5f0f\u63d0\u4ea4\u65f6, \u901a\u5e38\u9700\u8981\u6ce8\u610f\u7684\u6709:<\/p>\n\n\n\n<ul><li>\u4f7f\u7528 onblur \u5c5e\u6027\u68c0\u6d4b\u6bcf\u4e2a input \u7684\u8f93\u5165\u662f\u5426\u6b63\u786e<\/li><li>\u4f7f\u7528 form \u7684 onsubmit \u68c0\u6d4b\u6574\u4e2a\u8868\u5355<\/li><li>\u4f7f\u7528 input \u7684 name \u5c5e\u6027, \u5426\u5219\u65e0\u6cd5\u63d0\u4ea4\u6570\u636e<\/li><\/ul>\n\n\n\n<p>\u5f53\u4f60\u9700\u8981<strong>\u4f7f\u7528 post\uff0c\u9650\u5b9a\u4e0d\u80fd\u518d\u589e\u52a0 input<\/strong>\uff0c\u6b64\u65f6\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u6cd5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;form action=\u201cloginServlet?t=123456\u201d method=\u201cpost\u201d&gt;\n   xxx\u5185\u5bb9\n&lt;\/form&gt;<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u65b9\u5f0f\u662f\u5728 post \u8bf7\u6c42\u4e2d\uff0c\u628a\u8bf7\u6c42url\u5199\u6210\u4e00\u4e2a\u663e\u793a\u7684get\u8bf7\u6c42\u5e76\u8d4b\u4e88\u53c2\u6570\uff0c\u8fd9\u91cc\u79f0\u4e3a post \u9690\u85cf\u4f20\u53c2<\/p>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u5f0f\u5728<strong>\u540e\u7aef\u4ecd\u76d1\u542c post\uff0c\u800ct\u53c2\u6570\u4e5f\u88ab\u5305\u542b\u5728\u8bf7\u6c42\u53c2\u6570\u4e2d\u3002<\/strong><\/p>\n\n\n\n<h2>\u4f7f\u7528ajax\u63d0\u4ea4\u8bf7\u6c42<\/h2>\n\n\n\n<p>\u4f7f\u7528 ajax \u53d1\u9001\u8bf7\u6c42\u65f6, \u4e0d\u4f1a\u66f4\u65b0\u6574\u4e2a\u9875\u9762, \u53ea\u4f1a\u5c40\u90e8\u66f4\u65b0, \u975e\u5e38\u65b9\u4fbf, \u4e0b\u9762\u4ec5\u5c55\u793a jquery \u4e0b\u7684 ajax \u63d0\u4ea4<\/p>\n\n\n\n<p>jquery \u5b9e\u73b0\u7684 ajax \u66f4\u7b80\u5355\uff0c\u65b9\u4fbf\uff0c\u6709 3 \u79cd\u5b9e\u73b0\u5199\u6cd5\u3002<\/p>\n\n\n\n<p>( \u4e0b\u8f7d jquery \u6e90\u6587\u4ef6\uff0c\u70b9\u51fb<a href=\"https:\/\/pan.5252.online\/%E5%BC%80%E5%8F%91%E5%B7%A5%E5%85%B7\/Jquery\/\" data-type=\"URL\" data-id=\"https:\/\/pan.5252.online\/%E5%BC%80%E5%8F%91%E5%B7%A5%E5%85%B7\/Jquery\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fd9\u91cc<\/a> )<\/p>\n\n\n\n<h5 class=\"has-text-align-left\">$.ajax \u65b9\u5f0f<\/h5>\n\n\n\n<p>\u53d1\u9001\u7684\u6570\u636e\u901a\u5e38\u4f7f\u7528 json \u683c\u5f0f\uff0c\u53ef\u4ee5\u4e00\u6b21\u53d1\u9001\u591a\u5bf9\u503c<\/p>\n\n\n\n<p>\uff08\u5b9e\u9645\u53c2\u6570\u6bd4\u5217\u51fa\u7684\u8981\u591a\uff0c\u8fd9\u91cc\u53ea\u5217\u51fa\u4e86\u5e38\u7528\u53c2\u6570\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$.ajax({\n\turl:\"ajaxServlet1111\" , \/\/ \u8bf7\u6c42\u8def\u5f84\n\ttype:\"POST\" , \/\/\u8bf7\u6c42\u65b9\u5f0f\n\t\/\/data: \"username=jack&amp;age=23\",\/\/\u8bf7\u6c42\u53c2\u6570\n\tdata:{\"username\":\"jack\",\"age\":23},\n \n\tsuccess:function (data) {\n\t\talert(data);\n\t},\/\/\u54cd\u5e94\u6210\u529f\u540e\u7684\u56de\u8c03\u51fd\u6570\n\terror:function () {\n\t\talert(\"\u51fa\u9519\u5566...\")\n\t},\/\/\u8868\u793a\u5982\u679c\u8bf7\u6c42\u54cd\u5e94\u51fa\u73b0\u9519\u8bef\uff0c\u4f1a\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570\n\n\tdataType:\"text\"\/\/\u8bbe\u7f6e\u63a5\u53d7\u5230\u7684\u54cd\u5e94\u6570\u636e\u7684\u683c\u5f0f\n});\n<\/code><\/pre>\n\n\n\n<h5 class=\"has-text-align-left\">$.get \u65b9\u5f0f<\/h5>\n\n\n\n<p>\u53ea\u80fd\u53d1\u9001 get \u8bf7\u6c42\uff0c\u6bd4 $.ajax \u65b9\u5f0f\u66f4\u7b80\u5355<\/p>\n\n\n\n<p>\/\/\u53ea\u6709 4 \u4e2a\u53c2\u6570\uff0c\u2460url\uff0c\u2461\u6570\u636e\uff0c\u2462\u54cd\u5e94\u56de\u8c03\u51fd\u6570\uff0c\u2463\u54cd\u5e94\u6570\u636e\u683c\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$.get(\"ajaxServlet\",{username:\"rose\"},function (data) {\n    alert(data);\n},\"text\");\n<\/code><\/pre>\n\n\n\n<h5 class=\"has-text-align-left\">$.post \u65b9\u5f0f<\/h5>\n\n\n\n<p>\u53ea\u80fd\u53d1\u9001 post \u8bf7\u6c42\uff0c\u6bd4 $.ajax \u65b9\u5f0f\u66f4\u7b80\u5355<\/p>\n\n\n\n<p>\/\/\u53ea\u6709 4 \u4e2a\u53c2\u6570\uff0c\u2460url\uff0c\u2461\u6570\u636e\uff0c\u2462\u54cd\u5e94\u56de\u8c03\u51fd\u6570\uff0c\u2463\u54cd\u5e94\u6570\u636e\u683c\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$.post(\"ajaxServlet\",{username:\"rose\"},function (data) {\n    alert(data);\n},\"text\");<\/code><\/pre>\n\n\n\n<p>\u54cd\u5e94\u6570\u636e\u683c\u5f0f\u53ef\u4ee5\u7701\u7565\uff0c\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u6839\u636e\u54cd\u5e94\u7684 MIME \u7c7b\u578b\u5224\u65ad <\/p>\n\n\n\n<h2>\u9009\u62e9\u90a3\u79cd\u8bf7\u6c42\u65b9\u5f0f?<\/h2>\n\n\n\n<p>\u5bf9\u7528\u6237\u7684\u64cd\u4f5c, \u5e38\u7528\u5f02\u6b65\u8bf7\u6c42, \u5982\u679c\u4f7f\u7528\u8868\u5355\u63d0\u4ea4, \u90a3\u4e48\u4ec5\u80fd\u6821\u9a8c\u683c\u5f0f, \u800c\u65e0\u6cd5\u6821\u9a8c\u6570\u636e\u5e93,<\/p>\n\n\n\n<p>\u800c\u8868\u5355\u63d0\u4ea4\u540e, \u5fc5\u5b9a\u4f1a\u8df3\u8f6c\u9875\u9762, \u4e00\u65e6\u65e0\u6cd5\u767b\u5f55, \u4f60\u4e0d\u5f97\u4e0d\u91cd\u5b9a\u5411\u56de\u6765\u7ee7\u7eed\u8f93\u5165!!!<\/p>\n\n\n\n<p><strong>\u901a\u5e38\u5728\u8868\u5355\u4e2d\u4f7f\u7528ajax<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/checkAll\u7ed1\u5b9a\u8868\u5355\u7684submit\u65b9\u6cd5,\u4e0d\u5199action\u548cmethod\n\/\/\u5f53\u8868\u8fbe\u63d0\u4ea4\u65f6\uff0c\u8c03\u7528\u6240\u6709\u7684\u6821\u9a8c\u65b9\u6cd5\nfunction checkall(){\n\t\/\/ 1.\u53d1\u9001\u6570\u636e\u5230\u670d\u52a1\u5668\n\tif(nameflag&amp;&amp;checkPassWord()&amp;&amp;checkRePassWord()&amp;&amp;checkEmail()&amp;&amp;checkCode2()){\n\t\t\/\/ajax\u5f02\u6b65\u8bf7\u6c42\n\t\t\/\/ alert(\"\u6821\u9a8c\u901a\u8fc7\")\n\t\t$.post(\"registUserServlet\",{username:$(\"#username\").val(),\n\t\t\tpassword:$(\"#pwd\").val(),email:$(\"#email\").val()},\n\t\t\t\tfunction(msg){\n\t\t\t\t\/\/\u5237\u65b0\u9a8c\u8bc1\u7801\uff0c\u4e0b\u6b21\u6ce8\u518c\u5fc5\u987b\u91cd\u65b0\u8f93\u5165\n\t\t\t\t\tchangeCode();\n\t\t\t\t\tif(msg!=\"\u6ce8\u518c\u6210\u529f\"){\n\t\t\t\t\t\talert( \"\u63d0\u793a: \" + msg);\n\t\t\t\t\t}else {\n\t\t\t\t\t\t\/\/\u6ce8\u518c\u6210\u529f\n\t\t\t\t\t}\n\n\t\t\t\t},\"text\");\n\t\/\/\u6ce8\u518c\u6210\u529f, \u76f4\u63a5\u91cd\u5b9a\u5411\n\t\t\t\t\tlocation.href=\"register_ok.html\";\n\t};\n\t\/\/2.\u6ce8\u518c\u4e0d\u6210\u529f,\u8868\u5355\u63d0\u4ea4\u4e0d\u901a\u8fc7\n\treturn false;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u53d1\u9001\u8bf7\u6c42, \u901a\u5e38\u6709 \u2460\u4f7f\u7528 form \u8868\u5355\u5feb\u901f\u63d0\u4ea4, \u2461\u4f7f\u7528 ajax \u63d0\u4ea4 \u4f7f\u7528 form \u8868\u5355\u63d0\u4ea4 \u5176\u4e2d &hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-1047.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u524d\u7aef\u9875\u9762\u53d1\u9001\u8bf7\u6c42<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/1047"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/comments?post=1047"}],"version-history":[{"count":13,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/1047\/revisions"}],"predecessor-version":[{"id":1248,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/1047\/revisions\/1248"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=1047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=1047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=1047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}