{"id":631,"date":"2025-09-09T16:33:51","date_gmt":"2025-09-09T08:33:51","guid":{"rendered":"https:\/\/spc.huaweitianli.com\/?p=631"},"modified":"2025-09-09T16:35:14","modified_gmt":"2025-09-09T08:35:14","slug":"web3-react-05","status":"publish","type":"post","link":"https:\/\/www.sunpengcheng.com\/index.php\/2025\/09\/09\/web3-react-05\/","title":{"rendered":"Web3\u5b66\u4e60\u7b14\u8bb0\uff08\u516d\uff09React\u57fa\u784005"},"content":{"rendered":"<p>\u5b66\u5230\u6700\u540e\u7ae0\u8282\uff0c\u521a\u63a5\u89e6\u4e86ref\uff0c\u6211\u4eec\u6765\u770b\u4e0b\u6709\u54ea\u4e9b\u91cd\u70b9\u5185\u5bb9\u5427\u3002<\/p>\n<ul>\n<li>Refs\u662f\u4e00\u79cd\u8131\u56f4\u673a\u5236\u3002\u6211\u4eec\u5e94\u8be5\u53ea\u5728\u5fc5\u987b\u201c\u8df3\u51faReact\u201d\u65f6\u4f7f\u7528\u5b83\u4eec\u3002\u8fd9\u65b9\u9762\u7684\u5e38\u89c1\u793a\u4f8b\u5305\u62ec\u7ba1\u7406\u7126\u70b9\u3001\u6eda\u52a8\u4f4d\u7f6e\u6216\u8c03\u7528React\u672a\u66b4\u9732\u7684\u6d4f\u89c8\u5668API\u3002<\/li>\n<li>\u5f53\u6211\u4eec\u5e0c\u671b\u7ec4\u4ef6\u201c\u8bb0\u4f4f\u201d\u67d0\u4e9b\u4fe1\u606f\uff0c\u4f46\u53c8\u4e0d\u60f3\u8ba9\u8fd9\u4e9b\u4fe1\u606f<strong>\u89e6\u53d1\u65b0\u7684\u6e32\u67d3<\/strong>\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528<strong>ref<\/strong>\u3002<\/li>\n<li>\u4e0estate\u4e00\u6837\uff0cref\u5728\u91cd\u65b0\u6e32\u67d3\u4e4b\u95f4\u7531React\u4fdd\u7559\u3002\u4f46\u662f\uff0c\u8bbe\u7f6estate\u4f1a\u91cd\u65b0\u6e32\u67d3\u7ec4\u4ef6\uff0c\u800c\u66f4\u6539ref\u4e0d\u4f1a\uff01<\/li>\n<li>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7<strong>ref.current<\/strong>\u5c5e\u6027\u8bbf\u95ee\u8be5ref\u7684\u5f53\u524d\u503c\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528ref\u6765\u5b58\u50a8timeout ID\u3001DOM\u5143\u7d20\u548c\u5176\u4ed6\u4e0d\u5f71\u54cd\u7ec4\u4ef6\u6e32\u67d3\u8f93\u51fa\u7684\u5bf9\u8c61\u3002<\/li>\n<li>\u6211\u4eec\u901a\u8fc7\u4f20\u9012<code>&lt;div ref={myRef}&gt;<\/code>\u6307\u793aReact\u5c06DOM\u8282\u70b9\u653e\u5165myRef.current\u3002<\/li>\n<li>\u4e0d\u8981\u5728\u6e32\u67d3\u8fc7\u7a0b\u4e2d\u8bfb\u53d6\u6216\u5199\u5165ref.current\u3002\u8fd9\u4f1a\u4f7f\u6211\u4eec\u7684\u7ec4\u4ef6\u96be\u4ee5\u9884\u6d4b\u3002<\/li>\n<\/ul>\n<p>Come On!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u5230\u6700\u540e\u7ae0\u8282\uff0c\u521a\u63a5\u89e6\u4e86ref\uff0c\u6211\u4eec\u6765\u770b\u4e0b\u6709\u54ea\u4e9b\u91cd\u70b9\u5185\u5bb9\u5427\u3002 Refs\u662f\u4e00\u79cd\u8131\u56f4\u673a\u5236\u3002\u6211\u4eec\u5e94\u8be5\u53ea\u5728\u5fc5\u987b\u201c\u8df3\u51faRe<\/p>\n<p><a class=\"moretag\" href=\"https:\/\/www.sunpengcheng.com\/index.php\/2025\/09\/09\/web3-react-05\/\">Continue Reading&hellip;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65,68,67],"tags":[],"class_list":["post-631","post","type-post","status-publish","format-standard","hentry","category-dev-skills","category-react","category-web3"],"_links":{"self":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts\/631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/comments?post=631"}],"version-history":[{"count":3,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts\/631\/revisions"}],"predecessor-version":[{"id":634,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts\/631\/revisions\/634"}],"wp:attachment":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/media?parent=631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/categories?post=631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/tags?post=631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}