{"id":25410,"date":"2024-11-24T12:37:04","date_gmt":"2024-11-24T04:37:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25410\/"},"modified":"2024-11-24T12:37:04","modified_gmt":"2024-11-24T04:37:04","slug":"%e6%97%a5%e5%8e%86%e6%95%b0%e5%ad%97%e6%98%be%e7%a4%ba%e5%bc%82%e5%b8%b8%ef%bc%9fnum%e5%8f%98%e9%87%8f%e4%b8%ba%e4%bd%95%e5%a4%b1%e6%95%88%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25410\/","title":{"rendered":"\u65e5\u5386\u6570\u5b57\u663e\u793a\u5f02\u5e38\uff1f\u201cnum\u201d\u53d8\u91cf\u4e3a\u4f55\u5931\u6548\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173060839290652.jpg\" class=\"aligncenter\" title=\"\u65e5\u5386\u6570\u5b57\u663e\u793a\u5f02\u5e38\uff1f\u201cnum\u201d\u53d8\u91cf\u4e3a\u4f55\u5931\u6548\uff1f\u63d2\u56fe\" alt=\"\u65e5\u5386\u6570\u5b57\u663e\u793a\u5f02\u5e38\uff1f\u201cnum\u201d\u53d8\u91cf\u4e3a\u4f55\u5931\u6548\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u95ee\u9898\uff1a\u4f7f\u7528\u201cnum\u201d\u53d8\u91cf\u65f6\u4e3a\u4f55\u51fa\u73b0\u95ee\u9898\uff1f<\/strong><\/p>\n<p>\u4f60\u6253\u7b97\u4f7f\u7528\u201cnum\u201d\u53d8\u91cf\u6765\u66ff\u6362\u65e5\u5386\u4e2d\u7684\u6570\u5b57\uff0c\u4f46\u5f53\u8fd9\u4e48\u505a\u65f6\uff0c\u65e5\u5386\u5374\u6ca1\u6709\u6309\u9884\u671f\u663e\u793a\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u7406\u89e3\u4ee5\u4e0b\u539f\u56e0\uff1a<\/p>\n<p><strong>\u539f\u56e0\uff1a<\/strong><\/p>\n<p>\u5f53\u521d\u59cb\u5316\u6267\u884c\u65f6\uff0c\u201cnum\u201d\u53d8\u91cf\u662f\u672a\u5b9a\u4e49\u7684\u3002\u56e0\u6b64\uff0c\u201cmonth_now + 1 + num\u201d\u7684\u503c\u4e3a NaN\uff08\u975e\u6570\u5b57\uff09\uff0c\u5bfc\u81f4\u9875\u9762\u65e0\u6cd5\u6b63\u5e38\u663e\u793a\u65e5\u671f\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u5f53\u524d\u7684\u505a\u6cd5\u662f\u5355\u51fb\u6309\u94ae\u65f6\u53ea\u4f7f\u201cnum\u201d\u9012\u589e 1\u3002\u4e3a\u4e86\u89e3\u51b3\u95ee\u9898\uff0c\u9700\u8981\u540c\u65f6\u6267\u884c\u62fc\u63a5\u65e5\u671f\u7684 JavaScript\u3002<\/p>\n<p><strong>\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>function add_month(callback) {\n    var num_next = 0;\n    $('.add_cla').click(function () {\n        \/\/ \u8ffd\u52a0\u62fc\u63a5\u65e5\u671f\u7684 JavaScript\n        add_table(num_next);\n        callback(num_next++)\n    })\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u51fd\u6570 add_month \u4e2d\u65b0\u589e\u4e86\u8c03\u7528 add_table \u51fd\u6570\uff0c\u8d1f\u8d23\u62fc\u63a5\u65e5\u671f\u3002\u8be5\u51fd\u6570\u53ef\u4ee5\u653e\u7f6e\u5728\u751f\u6210\u65e5\u5386\u7684 JavaScript \u4ee3\u7801\u4e2d\u3002<\/p>\n<p>\u6267\u884c\u6b64\u4fee\u6539\u540e\uff0c\u6bcf\u6b21\u5355\u51fb\u6309\u94ae\uff0c\u201cnum\u201d\u90fd\u4f1a\u9012\u589e 1\uff0c\u5e76\u4e14\u62fc\u63a5\u65e5\u671f\u7684 JavaScript \u4e5f\u5c06\u91cd\u65b0\u6267\u884c\uff0c\u4f7f\u65e5\u5386\u6b63\u786e\u663e\u793a\u6570\u5b57\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u65e5\u5386\u6570\u5b57\u663e\u793a\u5f02\u5e38\uff1f\u201cnum\u201d\u53d8\u91cf\u4e3a\u4f55\u5931\u6548\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>\u95ee\u9898\uff1a\u4f7f\u7528\u201cnum\u201d\u53d8\u91cf\u65f6\u4e3a\u4f55\u51fa\u73b0\u95ee\u9898\uff1f \u4f60\u6253\u7b97\u4f7f\u7528\u201cnum\u201d\u53d8\u91cf\u6765\u66ff\u6362\u65e5\u5386\u4e2d\u7684\u6570\u5b57\uff0c\u4f46\u5f53\u8fd9\u4e48\u505a\u65f6\uff0c\u65e5\u5386\u5374\u6ca1\u6709\u6309\u9884\u671f\u663e\u793a\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u7406\u89e3\u4ee5\u4e0b\u539f\u56e0\uff1a \u539f\u56e0\uff1a \u5f53\u521d\u59cb\u5316\u6267\u884c\u65f6\uff0c\u201cnum\u201d\u53d8\u91cf\u662f\u672a\u5b9a\u4e49\u7684\u3002\u56e0\u6b64\uff0c\u201cmonth_now + 1 + num\u201d\u7684\u503c\u4e3a NaN\uff08\u975e\u6570\u5b57\uff09\uff0c\u5bfc\u81f4\u9875\u9762\u65e0\u6cd5\u6b63\u5e38\u663e\u793a\u65e5\u671f\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u5f53\u524d\u7684\u505a\u6cd5\u662f\u5355\u51fb\u6309\u94ae\u65f6\u53ea\u4f7f\u201cnum\u201d\u9012\u589e 1\u3002\u4e3a\u4e86\u89e3\u51b3\u95ee\u9898\uff0c\u9700\u8981\u540c\u65f6\u6267\u884c\u62fc\u63a5\u65e5\u671f\u7684 JavaScript\u3002 \u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a function add_month(callback) { var num_next = 0; $(&#8216;.add_cla&#8217;).click(function () { \/\/ \u8ffd\u52a0\u62fc\u63a5\u65e5\u671f\u7684 JavaScript add_table(num_next); callback(num_next++) }) } \u767b\u5f55\u540e\u590d\u5236 \u51fd\u6570 add_month \u4e2d\u65b0\u589e\u4e86\u8c03\u7528 add_table \u51fd\u6570\uff0c\u8d1f\u8d23\u62fc\u63a5\u65e5\u671f\u3002\u8be5\u51fd\u6570\u53ef\u4ee5\u653e\u7f6e\u5728\u751f\u6210\u65e5\u5386\u7684 JavaScript \u4ee3\u7801\u4e2d\u3002 \u6267\u884c\u6b64\u4fee\u6539\u540e\uff0c\u6bcf\u6b21\u5355\u51fb\u6309\u94ae\uff0c\u201cnum\u201d\u90fd\u4f1a\u9012\u589e 1\uff0c\u5e76\u4e14\u62fc\u63a5\u65e5\u671f\u7684 JavaScript \u4e5f\u5c06\u91cd\u65b0\u6267\u884c\uff0c\u4f7f\u65e5\u5386\u6b63\u786e\u663e\u793a\u6570\u5b57\u3002 \u4ee5\u4e0a\u5c31\u662f\u65e5\u5386\u6570\u5b57\u663e\u793a\u5f02\u5e38\uff1f\u201cnum\u201d\u53d8\u91cf\u4e3a\u4f55\u5931\u6548\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-25410","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25410","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=25410"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25410\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}