{"id":25781,"date":"2024-11-24T13:51:22","date_gmt":"2024-11-24T05:51:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25781\/"},"modified":"2024-11-24T13:51:22","modified_gmt":"2024-11-24T05:51:22","slug":"document-execcommand%e8%bf%87%e6%97%b6%e4%ba%86%ef%bc%8c%e6%9e%84%e5%bb%ba%e5%af%8c%e6%96%87%e6%9c%ac%e7%bc%96%e8%be%91%e5%99%a8%e8%bf%98%e6%9c%89%e5%93%aa%e4%ba%9b%e9%80%89%e6%8b%a9-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25781\/","title":{"rendered":"\u201cdocument.execCommand\u201d\u8fc7\u65f6\u4e86\uff0c\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u8fd8\u6709\u54ea\u4e9b\u9009\u62e9\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173070362820128.jpg\" class=\"aligncenter\" title=\"\u201cdocument.execCommand\u201d\u8fc7\u65f6\u4e86\uff0c\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u8fd8\u6709\u54ea\u4e9b\u9009\u62e9\uff1f\u63d2\u56fe\" alt=\"\u201cdocument.execCommand\u201d\u8fc7\u65f6\u4e86\uff0c\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u8fd8\u6709\u54ea\u4e9b\u9009\u62e9\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u201cdocument.execcommand\u201d\u8fc7\u65f6\u66ff\u4ee3\u65b9\u6848<\/strong><\/p>\n<p>\u5728\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u65f6\uff0c\u8003\u8651\u4f7f\u7528\u201cdocument.execCommand\u201d\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u505a\u6cd5\u3002\u7136\u800c\uff0c\u8be5API\u5df2\u9010\u6e10\u8fc7\u65f6\uff0c\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002<\/p>\n<p><strong>\u8fc7\u65f6\u539f\u56e0\u548c\u66ff\u4ee3\u65b9\u6848<\/strong><\/p>\n<p>\u201cdocument.execCommand\u201d\u662f\u4e00\u4e2a\u975e\u6807\u51c6API\uff0c\u517c\u5bb9\u6027\u95ee\u9898\u662f\u5176\u8fc7\u65f6\u7684\u4e3b\u8981\u539f\u56e0\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b83\u5b58\u5728\u5b89\u5168\u9690\u60a3\u3002<\/p>\n<p>\u76ee\u524d\u6ca1\u6709\u76f4\u63a5\u66ff\u4ee3\u201cdocument.execCommand\u201d\u7684\u6807\u51c6API\u3002\u7136\u800c\uff0c\u5b83\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u4e00\u6bb5\u65f6\u95f4\uff0c\u56e0\u4e3a\u6d4f\u89c8\u5668\u9700\u8981\u4fdd\u6301\u4e0e\u65e7\u9879\u76ee\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<p><strong>\u66ff\u4ee3\u65b9\u6cd5<\/strong><\/p>\n<p>\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u662f\u4e00\u4e2a\u6311\u6218\u3002\u5efa\u8bae\u8003\u8651\u57fa\u4e8e\u73b0\u6709\u7684\u6210\u719f\u5f00\u6e90\u7f16\u8f91\u5668\u6765\u6269\u5c55\u529f\u80fd\u3002<\/p>\n<p><strong>\u89e3\u51b3\u5e38\u89c1\u95ee\u9898<\/strong><\/p>\n<ul>\n<li> <strong>\u6dfb\u52a0\u9ed8\u8ba4\u5185\u5bb9\u7684\u6837\u5f0f\uff1a<\/strong>\u4f7f\u7528\u201celement.style.Text\u201d\u6216\u201celement.setAttribute(\u2018style\u2019, \u2018your-styles\u2019)\u201d\u5728\u6dfb\u52a0\u5185\u5bb9\u4e4b\u524d\u8bbe\u7f6e\u9ed8\u8ba4\u6837\u5f0f\u3002\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u6307\u5b9a\u4f4d\u7f6e\uff0c\u4f7f\u7528\u201celement.setSelectionRange(start, end)\u201d\u65b9\u6cd5\u3002<\/li>\n<li> <strong>\u5149\u6807\u5927\u5c0f\u8c03\u6574\uff1a<\/strong>\u901a\u8fc7\u8986\u76d6\u201c::selection\u201d\u4f2a\u7c7b\u6837\u5f0f\uff0c\u53ef\u4ee5\u4fee\u6539\u5149\u6807\u5927\u5c0f\u800c\u4e0d\u5f71\u54cd\u8f93\u5165\u6587\u672c\u7684\u5b57\u4f53\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p>\u603b\u4e4b\uff0c\u201cdocument.execCommand\u201d\u5df2\u8fc7\u65f6\uff0c\u5b58\u5728\u5b89\u5168\u6027\u548c\u517c\u5bb9\u6027\u95ee\u9898\u3002\u6ca1\u6709\u76f4\u63a5\u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u5efa\u8bae\u57fa\u4e8e\u5f00\u6e90\u7f16\u8f91\u5668\u8fdb\u884c\u6269\u5c55\u6216\u63a2\u7d22\u5176\u4ed6\u53ef\u884c\u7684\u5b9e\u73b0\u65b9\u6848\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u201cdocument.execCommand\u201d\u8fc7\u65f6\u4e86\uff0c\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u8fd8\u6709\u54ea\u4e9b\u9009\u62e9\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>\u201cdocument.execcommand\u201d\u8fc7\u65f6\u66ff\u4ee3\u65b9\u6848 \u5728\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u65f6\uff0c\u8003\u8651\u4f7f\u7528\u201cdocument.execCommand\u201d\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u505a\u6cd5\u3002\u7136\u800c\uff0c\u8be5API\u5df2\u9010\u6e10\u8fc7\u65f6\uff0c\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002 \u8fc7\u65f6\u539f\u56e0\u548c\u66ff\u4ee3\u65b9\u6848 \u201cdocument.execCommand\u201d\u662f\u4e00\u4e2a\u975e\u6807\u51c6API\uff0c\u517c\u5bb9\u6027\u95ee\u9898\u662f\u5176\u8fc7\u65f6\u7684\u4e3b\u8981\u539f\u56e0\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b83\u5b58\u5728\u5b89\u5168\u9690\u60a3\u3002 \u76ee\u524d\u6ca1\u6709\u76f4\u63a5\u66ff\u4ee3\u201cdocument.execCommand\u201d\u7684\u6807\u51c6API\u3002\u7136\u800c\uff0c\u5b83\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u4e00\u6bb5\u65f6\u95f4\uff0c\u56e0\u4e3a\u6d4f\u89c8\u5668\u9700\u8981\u4fdd\u6301\u4e0e\u65e7\u9879\u76ee\u7684\u517c\u5bb9\u6027\u3002 \u66ff\u4ee3\u65b9\u6cd5 \u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u662f\u4e00\u4e2a\u6311\u6218\u3002\u5efa\u8bae\u8003\u8651\u57fa\u4e8e\u73b0\u6709\u7684\u6210\u719f\u5f00\u6e90\u7f16\u8f91\u5668\u6765\u6269\u5c55\u529f\u80fd\u3002 \u89e3\u51b3\u5e38\u89c1\u95ee\u9898 \u6dfb\u52a0\u9ed8\u8ba4\u5185\u5bb9\u7684\u6837\u5f0f\uff1a\u4f7f\u7528\u201celement.style.Text\u201d\u6216\u201celement.setAttribute(\u2018style\u2019, \u2018your-styles\u2019)\u201d\u5728\u6dfb\u52a0\u5185\u5bb9\u4e4b\u524d\u8bbe\u7f6e\u9ed8\u8ba4\u6837\u5f0f\u3002\u5c06\u5149\u6807\u5b9a\u4f4d\u5728\u6307\u5b9a\u4f4d\u7f6e\uff0c\u4f7f\u7528\u201celement.setSelectionRange(start, end)\u201d\u65b9\u6cd5\u3002 \u5149\u6807\u5927\u5c0f\u8c03\u6574\uff1a\u901a\u8fc7\u8986\u76d6\u201c::selection\u201d\u4f2a\u7c7b\u6837\u5f0f\uff0c\u53ef\u4ee5\u4fee\u6539\u5149\u6807\u5927\u5c0f\u800c\u4e0d\u5f71\u54cd\u8f93\u5165\u6587\u672c\u7684\u5b57\u4f53\u5927\u5c0f\u3002 \u603b\u4e4b\uff0c\u201cdocument.execCommand\u201d\u5df2\u8fc7\u65f6\uff0c\u5b58\u5728\u5b89\u5168\u6027\u548c\u517c\u5bb9\u6027\u95ee\u9898\u3002\u6ca1\u6709\u76f4\u63a5\u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u5efa\u8bae\u57fa\u4e8e\u5f00\u6e90\u7f16\u8f91\u5668\u8fdb\u884c\u6269\u5c55\u6216\u63a2\u7d22\u5176\u4ed6\u53ef\u884c\u7684\u5b9e\u73b0\u65b9\u6848\u3002 \u4ee5\u4e0a\u5c31\u662f\u201cdocument.execCommand\u201d\u8fc7\u65f6\u4e86\uff0c\u6784\u5efa\u5bcc\u6587\u672c\u7f16\u8f91\u5668\u8fd8\u6709\u54ea\u4e9b\u9009\u62e9\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-25781","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25781","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=25781"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25781\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}