{"id":61863,"date":"2024-10-13T14:17:17","date_gmt":"2024-10-13T06:17:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61863\/"},"modified":"2024-10-13T14:17:17","modified_gmt":"2024-10-13T06:17:17","slug":"javascript%e6%8a%80%e5%b7%a7%ef%bc%9a%e6%b8%85%e7%a9%batable%e8%a1%a8%e6%a0%bc%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-js%e5%a6%82%e4%bd%95%e6%b8%85%e7%a9%batable%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61863\/","title":{"rendered":"JavaScript\u6280\u5de7\uff1a\u6e05\u7a7atable\u8868\u683c\u4e2d\u7684\u6578\u64da\u5eab (js\u5982\u4f55\u6e05\u7a7atable\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"javascript%e6%8a%80%e5%b7%a7%ef%bc%9a%e6%b8%85%e7%a9%batable%e8%a1%a8%e6%a0%bc%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-js%e5%a6%82%e4%bd%95%e6%b8%85%e7%a9%batable%e6%95%b8%e6%93%9a%e5%ba%ab-XfRejKbylU\">JavaScript\u6280\u5de7\uff1a\u6e05\u7a7atable\u8868\u683c\u4e2d\u7684\u6578\u64da\u5eab (js\u5982\u4f55\u6e05\u7a7atable\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u73fe\u4ee3\u7db2\u9801\u958b\u767c\u4e2d\uff0cJavaScript\u662f\u4e00\u7a2e\u4e0d\u53ef\u6216\u7f3a\u7684\u6280\u8853\uff0c\u5c24\u5176\u662f\u5728\u8655\u7406\u52d5\u614b\u6578\u64da\u6642\u3002\u7576\u6211\u5011\u9700\u8981\u6e05\u7a7a\u4e00\u500bHTML\u8868\u683c\u4e2d\u7684\u6578\u64da\u6642\uff0cJavaScript\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u9054\u6210\u9019\u4e00\u76ee\u6a19\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528JavaScript\u6e05\u7a7a\u8868\u683c\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%a9%ba%e8%a1%a8%e6%a0%bc%e6%95%b8%e6%93%9a%ef%bc%9f-XfRejKbylU\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7a7a\u8868\u683c\u6578\u64da\uff1f<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u8868\u683c\u7528\u65bc\u986f\u793a\u6578\u64da\uff0c\u4f8b\u5982\u7528\u6236\u4fe1\u606f\u3001\u7522\u54c1\u5217\u8868\u6216\u5831\u544a\u6578\u64da\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u9019\u4e9b\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\u3002\u56e0\u6b64\uff0c\u6e05\u7a7a\u8868\u683c\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u7279\u5225\u662f\u5728\u7528\u6236\u9700\u8981\u91cd\u65b0\u52a0\u8f09\u6216\u66f4\u65b0\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8javascript%e6%b8%85%e7%a9%ba%e8%a1%a8%e6%a0%bc%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-XfRejKbylU\">\u4f7f\u7528JavaScript\u6e05\u7a7a\u8868\u683c\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u6e05\u7a7a\u8868\u683c\u6578\u64da\u7684\u6700\u7c21\u55ae\u65b9\u6cd5\u662f\u76f4\u63a5\u64cd\u4f5cDOM\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%b8%80%ef%bc%9a%e4%bd%bf%e7%94%a8innerhtml%e5%b1%ac%e6%80%a7-XfRejKbylU\">\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528innerHTML\u5c6c\u6027<\/h3>\n<pre><code>document.getElementById(\"myTable\").innerHTML = \"\";<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u6e05\u7a7aID\u70ba\u201cmyTable\u201d\u7684\u8868\u683c\u7684\u6240\u6709\u5167\u5bb9\u3002\u9019\u662f\u4e00\u500b\u5feb\u901f\u4e14\u7c21\u55ae\u7684\u65b9\u6cd5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u6a23\u505a\u6703\u522a\u9664\u8868\u683c\u7684\u7d50\u69cb\uff08\u4f8b\u5982\uff0c<code>&lt;thead&gt;<\/code>\u548c<code>&lt;tbody&gt;<\/code>\uff09\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u6642\u8981\u5c0f\u5fc3\u3002<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%ba%8c%ef%bc%9a%e4%bd%bf%e7%94%a8removechild%e6%96%b9%e6%b3%95-XfRejKbylU\">\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528removeChild()\u65b9\u6cd5<\/h3>\n<p>\u5982\u679c\u5e0c\u671b\u4fdd\u7559\u8868\u683c\u7684\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528<code>removeChild()<\/code>\u65b9\u6cd5\u4f86\u9010\u884c\u522a\u9664\u8868\u683c\u4e2d\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>\nvar table = document.getElementById(\"myTable\");\nwhile (table.rows.length &gt; 0) {\n    table.deleteRow(0);\n}\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u9010\u884c\u522a\u9664\u8868\u683c\u4e2d\u7684\u6240\u6709\u884c\uff0c\u76f4\u5230\u8868\u683c\u8b8a\u70ba\u7a7a\u3002\u9019\u6a23\u53ef\u4ee5\u4fdd\u7559\u8868\u683c\u7684\u7d50\u69cb\uff0c\u65b9\u4fbf\u5f8c\u7e8c\u7684\u6578\u64da\u586b\u5145\u3002<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%b8%89%ef%bc%9a%e4%bd%bf%e7%94%a8jquery-XfRejKbylU\">\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528jQuery<\/h3>\n<p>\u5982\u679c\u4f60\u7684\u9805\u76ee\u4e2d\u4f7f\u7528\u4e86jQuery\uff0c\u6e05\u7a7a\u8868\u683c\u6703\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\uff1a<\/p>\n<pre><code>$(\"#myTable tbody\").empty();<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u6e05\u7a7a\u8868\u683c\u7684<\/p>\n<tbody>\u90e8\u5206\uff0c\u4fdd\u7559\u8868\u683c\u7684\u5176\u4ed6\u7d50\u69cb\u3002jQuery\u7684\u512a\u52e2\u5728\u65bc\u5176\u7c21\u6f54\u6027\u548c\u8de8\u700f\u89bd\u5668\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%a9%ba%e8%a1%a8%e6%a0%bc%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-XfRejKbylU\">\u6e05\u7a7a\u8868\u683c\u6578\u64da\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6e05\u7a7a\u8868\u683c\u6578\u64da\u901a\u5e38\u8207\u7528\u6236\u64cd\u4f5c\u76f8\u95dc\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u9078\u64c7\u4e00\u500b\u65b0\u7684\u7be9\u9078\u689d\u4ef6\u6642\uff0c\u53ef\u80fd\u9700\u8981\u6e05\u7a7a\u7576\u524d\u7684\u8868\u683c\u6578\u64da\u4e26\u91cd\u65b0\u52a0\u8f09\u65b0\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\nfunction clearTable() {\n    var table = document.getElementById(\"myTable\");\n    while (table.rows.length &gt; 0) {\n        table.deleteRow(0);\n    }\n    \/\/ \u91cd\u65b0\u52a0\u8f09\u6578\u64da\u7684\u908f\u8f2f\n    loadData();\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c<code>clearTable()<\/code>\u51fd\u6578\u5c07\u6e05\u7a7a\u8868\u683c\u4e26\u8abf\u7528<code>loadData()<\/code>\u51fd\u6578\u4f86\u91cd\u65b0\u52a0\u8f09\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-XfRejKbylU\">\u7d50\u8ad6<\/h2>\n<p>\u6e05\u7a7a\u8868\u683c\u6578\u64da\u662fJavaScript\u4e2d\u4e00\u500b\u57fa\u672c\u800c\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u539f\u751fJavaScript\u9084\u662fjQuery\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\u3002\u638c\u63e1\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u7db2\u9801\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528JavaScript\u6280\u5de7\u6e05\u7a7atable\u8868\u683c\u4e2d\u7684\u6578\u64da\u5eab\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u4f60\u5feb\u901f\u6e05\u9664\u6578\u64da\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61863","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61863","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=61863"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61863\/revisions"}],"predecessor-version":[{"id":61864,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61863\/revisions\/61864"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}