{"id":23600,"date":"2024-11-21T13:15:06","date_gmt":"2024-11-21T05:15:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23600\/"},"modified":"2024-11-21T13:15:06","modified_gmt":"2024-11-21T05:15:06","slug":"%e5%9c%a8thinkphp6%e4%b8%ad%e4%bd%bf%e7%94%a8ajax","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23600\/","title":{"rendered":"\u5728ThinkPHP6\u4e2d\u4f7f\u7528Ajax"},"content":{"rendered":"

6\u662f\u4e00\u6b3e\u6d41\u884c\u7684php\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u5f3a\u5927\u7684\u529f\u80fd\u6765\u5feb\u901f\u5f00\u53d1web\u5e94\u7528\u7a0b\u5e8f\u3002\u5176\u4e2d\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u529f\u80fd\u662fajax\uff0c\u5b83\u4f7f\u5f97\u5728\u4e0d\u5237\u65b0\u6574\u4e2a\u9875\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u5f02\u6b65\u8bf7\u6c42\u83b7\u53d6\u548c\u66f4\u65b0\u9875\u9762\u5185\u5bb9\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5728thinkphp6\u4e2d\u4f7f\u7528ajax\uff0c\u4ee5\u63d0\u9ad8web\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0e\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

    \n
  1. \u5f15\u5165jQuery\u5e93<\/li>\n<\/ol>\n

    \u5728\u4f7f\u7528Ajax\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u5f15\u5165jQuery\u5e93\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u9875\u9762\u5934\u90e8\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u5b8c\u6210\uff1a<\/p>\n

    <script src=\"https:\/\/cdn.bootcdn.net\/ajax\/libs\/jquery\/3.6.0\/jquery.min.js\"><\/script><\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u7f16\u5199\u63a7\u5236\u5668\u548c\u89c6\u56fe<\/li>\n<\/ol>\n
      \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u63a7\u5236\u5668\u548c\u4e00\u4e2a\u89c6\u56fe\u6765\u5904\u7406Ajax\u8bf7\u6c42\u3002<\/p>\n
      \u9996\u5148\uff0c\u6211\u4eec\u5728\u63a7\u5236\u5668\u4e2d\u7f16\u5199\u4e00\u4e2a\u65b9\u6cd5\u6765\u5904\u7406Ajax\u8bf7\u6c42\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u65b9\u6cd5\u6765\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u662f\u5426\u5df2\u5b58\u5728\u4e8e\u6570\u636e\u5e93\u4e2d\uff1a<\/p>\n
      public function checkUsername()\n{\n    $username = $this-&gt;request-&gt;post('username');\n    $user = new UserModel();\n    $result = $user-&gt;where('username', $username)-&gt;find();\n    if ($result) {\n        return 'false';\n    } else {\n        return 'true';\n    }\n}<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5728\u8be5\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4ecePOST\u8bf7\u6c42\u4e2d\u83b7\u53d6\u7528\u6237\u540d\u3002\u63a5\u7740\uff0c\u6211\u4eec\u901a\u8fc7\u67e5\u8be2\u6570\u636e\u5e93\u6765\u67e5\u770b\u8be5\u7528\u6237\u540d\u662f\u5426\u5df2\u5b58\u5728\u3002\u5982\u679c\u5b58\u5728\uff0c\u6211\u4eec\u8fd4\u56de\u201cfalse\u201d\uff0c\u5426\u5219\u6211\u4eec\u8fd4\u56de\u201ctrue\u201d\u3002<\/p>\n
      \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
      \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u89c6\u56fe\u6765\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u5305\u542b\u4e00\u4e2a\u8f93\u5165\u6846\u548c\u4e00\u4e2a\u201c\u68c0\u67e5\u7528\u6237\u540d\u201d\u6309\u94ae\u7684\u89c6\u56fe\uff1a<\/p>\n
      <input type=\"text\" id=\"username\" name=\"username\"><button onclick=\"checkUsername()\">\u68c0\u67e5\u7528\u6237\u540d<\/button>\n<div id=\"result\"><\/div>\n\n<script>\nfunction checkUsername() {\n    var username = $('#username').val();\n    $.post('\/index\/index\/checkUsername', {'username':username}, function(data){\n        if (data == 'true') {\n            $('#result').html('\u8be5\u7528\u6237\u540d\u53ef\u7528');\n        } else {\n            $('#result').html('\u8be5\u7528\u6237\u540d\u5df2\u5b58\u5728');\n        }\n    });\n}\n<\/script><\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5728\u8be5\u89c6\u56fe\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8f93\u5165\u6846\u548c\u4e00\u4e2a\u201c\u68c0\u67e5\u7528\u6237\u540d\u201d\u6309\u94ae\u3002\u5f53\u7528\u6237\u70b9\u51fb\u8be5\u6309\u94ae\u65f6\uff0c\u6211\u4eec\u4f7f\u7528jQuery\u7684$.post\u65b9\u6cd5\u5411\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2aPOST\u8bf7\u6c42\uff0c\u5e76\u5c06\u7528\u6237\u540d\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u63a7\u5236\u5668\u4e2d\u7684checkUsername\u65b9\u6cd5\u3002\u5728\u5f02\u6b65\u8bf7\u6c42\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u6839\u636e\u54cd\u5e94\u4e2d\u7684\u6570\u636e\u6765\u66f4\u65b0\u9875\u9762\u4e0a\u7684\u7ed3\u679c\u3002<\/p>\n
        \n
      1. \u6d4b\u8bd5<\/li>\n<\/ol>\n
        \u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u6d4b\u8bd5\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u786e\u4fdd\u5b83\u80fd\u591f\u6b63\u786e\u5730\u5904\u7406Ajax\u8bf7\u6c42\u3002\u6211\u4eec\u53ef\u4ee5\u624b\u52a8\u8f93\u5165\u4e00\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684\u7528\u6237\u540d\u6765\u6d4b\u8bd5\uff1a<\/p>\n
        \u8f93\u5165\u6846: “john”
        \u7ed3\u679c: “\u8be5\u7528\u6237\u540d\u5df2\u5b58\u5728”<\/p>\n
        \u6211\u4eec\u8fd8\u53ef\u4ee5\u8f93\u5165\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u7528\u6237\u540d\u6765\u6d4b\u8bd5\uff1a<\/p>\n
        \u8f93\u5165\u6846: “jane”
        \u7ed3\u679c: “\u8be5\u7528\u6237\u540d\u53ef\u7528”<\/p>\n
          \n
        1. \u7ed3\u8bba<\/li>\n<\/ol>\n
          \u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u5728ThinkPHP6\u4e2d\u4f7f\u7528Ajax\u3002\u901a\u8fc7\u4f7f\u7528Ajax\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e0d\u5237\u65b0\u6574\u4e2a\u9875\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u65f6\u83b7\u53d6\u548c\u66f4\u65b0\u9875\u9762\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u63d0\u9ad8Web\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0e\u7528\u6237\u4f53\u9a8c\u3002\u5982\u679c\u60a8\u6b63\u5728\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u5f3a\u70c8\u5efa\u8bae\u60a8\u8003\u8651\u4f7f\u7528Ajax\u6765\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u5728ThinkPHP6\u4e2d\u4f7f\u7528Ajax\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          6\u662f\u4e00\u6b3e\u6d41\u884c\u7684php\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u5f3a\u5927\u7684\u529f\u80fd\u6765\u5feb\u901f\u5f00\u53d1web\u5e94\u7528\u7a0b\u5e8f\u3002\u5176\u4e2d\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u529f\u80fd\u662fajax\uff0c\u5b83\u4f7f\u5f97\u5728\u4e0d\u5237\u65b0\u6574\u4e2a\u9875\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u5f02\u6b65\u8bf7\u6c42\u83b7\u53d6\u548c\u66f4\u65b0\u9875\u9762\u5185\u5bb9\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5728thinkphp6\u4e2d\u4f7f\u7528ajax\uff0c\u4ee5\u63d0\u9ad8web\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0e\u7528\u6237\u4f53\u9a8c\u3002 \u5f15\u5165jQuery\u5e93 \u5728\u4f7f\u7528Ajax\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u5f15\u5165jQuery\u5e93\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u9875\u9762\u5934\u90e8\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u5b8c\u6210\uff1a <script src=”https:\/\/cdn.bootcdn.net\/ajax\/libs\/jquery\/3.6.0\/jquery.min.js”><\/script> \u767b\u5f55\u540e\u590d\u5236 \u7f16\u5199\u63a7\u5236\u5668\u548c\u89c6\u56fe \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u63a7\u5236\u5668\u548c\u4e00\u4e2a\u89c6\u56fe\u6765\u5904\u7406Ajax\u8bf7\u6c42\u3002 \u9996\u5148\uff0c\u6211\u4eec\u5728\u63a7\u5236\u5668\u4e2d\u7f16\u5199\u4e00\u4e2a\u65b9\u6cd5\u6765\u5904\u7406Ajax\u8bf7\u6c42\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u65b9\u6cd5\u6765\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u662f\u5426\u5df2\u5b58\u5728\u4e8e\u6570\u636e\u5e93\u4e2d\uff1a public function checkUsername() { $username = $this-&gt;request-&gt;post(‘username’); $user = new UserModel(); $result = $user-&gt;where(‘username’, $username)-&gt;find(); if ($result) { return ‘false’; } else { return ‘true’; } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8be5\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4ecePOST\u8bf7\u6c42\u4e2d\u83b7\u53d6\u7528\u6237\u540d\u3002\u63a5\u7740\uff0c\u6211\u4eec\u901a\u8fc7\u67e5\u8be2\u6570\u636e\u5e93\u6765\u67e5\u770b\u8be5\u7528\u6237\u540d\u662f\u5426\u5df2\u5b58\u5728\u3002\u5982\u679c\u5b58\u5728\uff0c\u6211\u4eec\u8fd4\u56de\u201cfalse\u201d\uff0c\u5426\u5219\u6211\u4eec\u8fd4\u56de\u201ctrue\u201d\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u89c6\u56fe\u6765\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u5305\u542b\u4e00\u4e2a\u8f93\u5165\u6846\u548c\u4e00\u4e2a\u201c\u68c0\u67e5\u7528\u6237\u540d\u201d\u6309\u94ae\u7684\u89c6\u56fe\uff1a <input type=”text” id=”username” name=”username”><button onclick=”checkUsername()”>\u68c0\u67e5\u7528\u6237\u540d<\/button> <div id=”result”><\/div> <script> function checkUsername() { var username = $(‘#username’).val(); […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-23600","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=23600"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23600\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}