{"id":1462,"date":"2024-11-10T08:02:30","date_gmt":"2024-11-10T00:02:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1462\/"},"modified":"2024-11-10T08:02:30","modified_gmt":"2024-11-10T00:02:30","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e6%88%91%e7%9a%84-javascript-%e4%bb%a3%e7%a0%81%e6%97%a0%e6%b3%95%e8%b7%b3%e8%bd%ac%e9%a1%b5%e9%9d%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1462\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u6211\u7684 JavaScript \u4ee3\u7801\u65e0\u6cd5\u8df3\u8f6c\u9875\u9762\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173044134379120.jpg\" class=\"aligncenter\" title=\"\u4e3a\u4ec0\u4e48\u6211\u7684 JavaScript \u4ee3\u7801\u65e0\u6cd5\u8df3\u8f6c\u9875\u9762\uff1f\u63d2\u56fe\" alt=\"\u4e3a\u4ec0\u4e48\u6211\u7684 JavaScript \u4ee3\u7801\u65e0\u6cd5\u8df3\u8f6c\u9875\u9762\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>javascript \u4e2d\u65e0\u6cd5\u8df3\u8f6c\u9875\u9762<\/strong><\/p>\n<p>\u5728\u7ed9\u51fa\u7684\u4ee3\u7801\u4e2d\uff0c\u5b58\u5728\u4e00\u4e2a\u8bed\u6cd5\u9519\u8bef\u5bfc\u81f4\u9875\u9762\u65e0\u6cd5\u8df3\u8f6c\uff1a<\/p>\n<pre>return; \/\/ \u7b2c\u4e00\u5904 return\nif (pre_code != \"\") {\n  if (!isnum(pre_code)) {\n    alert(pre_code + \"\u8bf7\u586b\u51996\u4f4d\u6570\u5b57\");\n    $(\"#pre_code\").focus();\n  } else if (pre_code.length != 6) {\n    alert(pre_code + \"\u9884\u5b58\u7f16\u7801\u4e3a6\u4f4d\u6570\u5b57\");\n    $(\"#pre_code\").focus();\n  }\n  return; \/\/ \u7b2c\u4e8c\u5904 return\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7b2c\u4e00\u5904 return \u8bed\u53e5\u653e\u5728\u4e86 pre_code \u975e\u7a7a\u5224\u65ad\u7684\u524d\u9762\uff0c\u5bfc\u81f4\u53ea\u8981 pre_code \u4e0d\u4e3a\u7a7a\uff0c\u5c31\u4f1a\u5728\u6b64\u5904\u7acb\u5373\u8fd4\u56de\uff0c\u4e0d\u518d\u6267\u884c\u4e0b\u9762\u7684\u4ee3\u7801\u3002\u800c\u7b2c\u4e8c\u5904 return \u8bed\u53e5\u5219\u5e94\u8be5\u5728\u7ed3\u675f else \u5206\u652f\u540e\u518d\u653e\u7f6e\uff0c\u4ee5\u4fdd\u8bc1\u53ea\u6709\u5728 pre_code \u4e0d\u4e3a\u7a7a\u3001\u4e0d\u662f\u6570\u5b57\u6216\u957f\u5ea6\u4e0d\u4e3a 6 \u7684\u60c5\u51b5\u4e0b\u624d\u8fd4\u56de\u3002<\/p>\n<p>\u5c06\u4e24\u5904 return \u8bed\u53e5\u7684\u987a\u5e8f\u8c03\u6574\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>if (pre_code != \"\") {\n  if (!isNum(pre_code)) {\n    alert(pre_code + \"\u8bf7\u586b\u51996\u4f4d\u6570\u5b57\");\n    $(\"#pre_code\").focus();\n  } else if (pre_code.length != 6) {\n    alert(pre_code + \"\u9884\u5b58\u7f16\u7801\u4e3a6\u4f4d\u6570\u5b57\");\n    $(\"#pre_code\").focus();\n  } else {\n    \/\/ \u4ee5\u4e0b\u4ee3\u7801\u5728 pre_code \u4e3a\u975e\u7a7a\u3001\u6570\u5b57\u4e14\u957f\u5ea6\u4e3a 6 \u65f6\u6267\u884c\n    $(\"#userForm\").attr(\"action\", \"path\/preInfo\/updatePre.do\");\n    $(\"#userForm\").submit();\n  }\n} else {\n  alert(pre_code + \"\u8bf7\u586b\u51996\u4f4d\u6570\u5b57\u9884\u5b58\u7f16\u7801\");\n  $(\"#pre_code\").focus();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e3a\u4ec0\u4e48\u6211\u7684 JavaScript \u4ee3\u7801\u65e0\u6cd5\u8df3\u8f6c\u9875\u9762\uff1f\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":"<p>javascript \u4e2d\u65e0\u6cd5\u8df3\u8f6c\u9875\u9762 \u5728\u7ed9\u51fa\u7684\u4ee3\u7801\u4e2d\uff0c\u5b58\u5728\u4e00\u4e2a\u8bed\u6cd5\u9519\u8bef\u5bfc\u81f4\u9875\u9762\u65e0\u6cd5\u8df3\u8f6c\uff1a return; \/\/ \u7b2c\u4e00\u5904 return if (pre_code != &#8220;&#8221;) { if (!isnum(pre_code)) { alert(pre_code + &#8220;\u8bf7\u586b\u51996\u4f4d\u6570\u5b57&#8221;); $(&#8220;#pre_code&#8221;).focus(); } else if (pre_code.length != 6) { alert(pre_code + &#8220;\u9884\u5b58\u7f16\u7801\u4e3a6\u4f4d\u6570\u5b57&#8221;); $(&#8220;#pre_code&#8221;).focus(); } return; \/\/ \u7b2c\u4e8c\u5904 return } \u767b\u5f55\u540e\u590d\u5236 \u7b2c\u4e00\u5904 return \u8bed\u53e5\u653e\u5728\u4e86 pre_code \u975e\u7a7a\u5224\u65ad\u7684\u524d\u9762\uff0c\u5bfc\u81f4\u53ea\u8981 pre_code \u4e0d\u4e3a\u7a7a\uff0c\u5c31\u4f1a\u5728\u6b64\u5904\u7acb\u5373\u8fd4\u56de\uff0c\u4e0d\u518d\u6267\u884c\u4e0b\u9762\u7684\u4ee3\u7801\u3002\u800c\u7b2c\u4e8c\u5904 return \u8bed\u53e5\u5219\u5e94\u8be5\u5728\u7ed3\u675f else \u5206\u652f\u540e\u518d\u653e\u7f6e\uff0c\u4ee5\u4fdd\u8bc1\u53ea\u6709\u5728 pre_code \u4e0d\u4e3a\u7a7a\u3001\u4e0d\u662f\u6570\u5b57\u6216\u957f\u5ea6\u4e0d\u4e3a 6 \u7684\u60c5\u51b5\u4e0b\u624d\u8fd4\u56de\u3002 \u5c06\u4e24\u5904 return \u8bed\u53e5\u7684\u987a\u5e8f\u8c03\u6574\u5982\u4e0b\uff1a [&hellip;]<\/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-1462","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1462","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=1462"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1462\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}