{"id":1661,"date":"2024-11-10T08:40:03","date_gmt":"2024-11-10T00:40:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1661\/"},"modified":"2024-11-10T08:40:03","modified_gmt":"2024-11-10T00:40:03","slug":"javascript-%e5%8a%a0%e8%bd%bd%e5%99%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1661\/","title":{"rendered":"JavaScript \u52a0\u8f7d\u5668"},"content":{"rendered":"

\u52a0\u8f7d\u5668\u662f\u5e94\u7528\u4e8e\u6a21\u5757\u6216\u811a\u672c\u6e90\u4ee3\u7801\u7684\u8f6c\u6362\u3002\u5b83\u4eec\u5141\u8bb8\u60a8\u5728\u5bfc\u5165\u6216\u201c\u52a0\u8f7d\u201d\u6587\u4ef6\u6216 html \u65f6\u4f7f\u7528 javascript \u5bf9\u5176\u8fdb\u884c\u9884\u5904\u7406\u3002\u56e0\u6b64\uff0c\u52a0\u8f7d\u5668\u6709\u70b9\u50cf\u5176\u4ed6\u6784\u5efa\u5de5\u5177\u4e2d\u7684\u201c\u4efb\u52a1\u201d\uff0c\u5e76\u63d0\u4f9b\u4e86\u5904\u7406\u524d\u7aef\u6784\u5efa\u6b65\u9aa4\u7684\u5f3a\u5927\u65b9\u6cd5\u3002
\u8fd9\u4e2a\u60f3\u6cd5\u662f\u4e0b\u8f7d\u4e00\u4e2a js \u7a0b\u5e8f\u5e76\u5728\u8fd0\u884c\u65f6\u6d4f\u89c8\u5668 (webview2) \u4e2d\u672c\u5730\u8fd0\u884c\u5b83\uff0c\u5e76\u6839\u636e\u60a8\u4e4b\u524d\u63d0\u4f9b\u7684\u811a\u672c\u8fdb\u884c\u4e00\u4e9b\u4fee\u6539\u3002\u6211\u79f0\u4e4b\u4e3a\u591a\u91cd\u90e8\u7f72\uff1a<\/p>\n

const\n  SINWAVES2URL= 'https:\/\/raw.githack.com\/maxkleiner\/maXbox4\/master\/assets\/sinwavesjs.html';\naMS:= TMemoryStream.Create;\n   try\n     HttpGet(SINWAVES2URL, amS)\n     writeln('urlcontent size: '+itoa((ams.size)));\n     aMS.Seek(0, 0);\n     memoHTML.lines.loadfromstream(aMs);\n     \/\/javascript fixture_\n     memoHTML.text:= StringReplace(memoHtml.text,'frequency = 20;','frequency = 30;',[rfReplaceAll]); \n     memoHTML.text:= StringReplace(memoHtml.text,'Sine Wave<\/h3>','Sine Wave F30<\/h3>',[rfReplaceAll]); \n     navigatetoString(memoHTML.text);\n   finally\n     aMS.Free\n   end; \n\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u52a0\u8f7d\u5668\u544a\u8bc9\u7f51\u7ad9\u4f7f\u7528 javascript \u6587\u4ef6\u52a0\u8f7d  \u5e76\u4fee\u6539 javascript \u4e2d\u7684\u53c2\u6570\uff0c\u7136\u540e\u518d\u5728\u672c\u5730\u6d4f\u89c8\u5668 webview2 \u4e2d\u8fd0\u884c\u5b83\u3002 <\/p>\n
\"JavaScript<\/p>\n
\u4ee5\u4e0a\u5c31\u662fJavaScript \u52a0\u8f7d\u5668\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":"
\u52a0\u8f7d\u5668\u662f\u5e94\u7528\u4e8e\u6a21\u5757\u6216\u811a\u672c\u6e90\u4ee3\u7801\u7684\u8f6c\u6362\u3002\u5b83\u4eec\u5141\u8bb8\u60a8\u5728\u5bfc\u5165\u6216\u201c\u52a0\u8f7d\u201d\u6587\u4ef6\u6216 html \u65f6\u4f7f\u7528 javascript \u5bf9\u5176\u8fdb\u884c\u9884\u5904\u7406\u3002\u56e0\u6b64\uff0c\u52a0\u8f7d\u5668\u6709\u70b9\u50cf\u5176\u4ed6\u6784\u5efa\u5de5\u5177\u4e2d\u7684\u201c\u4efb\u52a1\u201d\uff0c\u5e76\u63d0\u4f9b\u4e86\u5904\u7406\u524d\u7aef\u6784\u5efa\u6b65\u9aa4\u7684\u5f3a\u5927\u65b9\u6cd5\u3002 \u8fd9\u4e2a\u60f3\u6cd5\u662f\u4e0b\u8f7d\u4e00\u4e2a js \u7a0b\u5e8f\u5e76\u5728\u8fd0\u884c\u65f6\u6d4f\u89c8\u5668 (webview2) \u4e2d\u672c\u5730\u8fd0\u884c\u5b83\uff0c\u5e76\u6839\u636e\u60a8\u4e4b\u524d\u63d0\u4f9b\u7684\u811a\u672c\u8fdb\u884c\u4e00\u4e9b\u4fee\u6539\u3002\u6211\u79f0\u4e4b\u4e3a\u591a\u91cd\u90e8\u7f72\uff1a const SINWAVES2URL= ‘https:\/\/raw.githack.com\/maxkleiner\/maXbox4\/master\/assets\/sinwavesjs.html’; aMS:= TMemoryStream.Create; try HttpGet(SINWAVES2URL, amS) writeln(‘urlcontent size: ‘+itoa((ams.size))); aMS.Seek(0, 0); memoHTML.lines.loadfromstream(aMs); \/\/javascript fixture_ memoHTML.text:= StringReplace(memoHtml.text,’frequency = 20;’,’frequency = 30;’,[rfReplaceAll]); memoHTML.text:= StringReplace(memoHtml.text,’Sine Wave<\/h3>’,’Sine Wave F30<\/h3>’,[rfReplaceAll]); navigatetoString(memoHTML.text); finally aMS.Free end; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u52a0\u8f7d\u5668\u544a\u8bc9\u7f51\u7ad9\u4f7f\u7528 javascript \u6587\u4ef6\u52a0\u8f7d \u5e76\u4fee\u6539 javascript \u4e2d\u7684\u53c2\u6570\uff0c\u7136\u540e\u518d\u5728\u672c\u5730\u6d4f\u89c8\u5668 webview2 \u4e2d\u8fd0\u884c\u5b83\u3002 \u4ee5\u4e0a\u5c31\u662fJavaScript \u52a0\u8f7d\u5668\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-1661","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1661","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=1661"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1661\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}