{"id":32364,"date":"2024-11-25T13:17:15","date_gmt":"2024-11-25T05:17:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32364\/"},"modified":"2024-11-25T13:17:15","modified_gmt":"2024-11-25T05:17:15","slug":"%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%ad%e7%9a%84%e4%ba%8c%e7%bb%b4%e7%a0%81%ef%bc%88%e4%bb%a3%e7%a0%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32364\/","title":{"rendered":"\u5982\u4f55\u83b7\u53d6\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u4e8c\u7ef4\u7801\uff08\u4ee3\u7801\uff09"},"content":{"rendered":"

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u5185\u5bb9\u662f\u5173\u4e8e\u5982\u4f55\u83b7\u53d6\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u4e8c\u7ef4\u7801\uff08\u4ee3\u7801\uff09\uff0c\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u6709\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n

wx.request({\n\/\/ \u83b7\u53d6token\nurl: 'https:\/\/api.weixin.qq.com\/cgi-bin\/token?grant_type=client_credential',\ndata: {\nappid: '',\/\/\u81ea\u5df1\u5c0f\u7a0b\u5e8f\u540e\u53f0\u7684appid\nsecret:''\/\/\u81ea\u5df1\u5c0f\u7a0b\u5e8f\u7684secret\n},\nsuccess(res) {\nconsole.log(res);\n\/\/\u83b7\u53d6\u4e8c\u7ef4\u7801\u7684\u63a5\u53e3\nwx.request({\n\/\/ \u8c03\u7528\u63a5\u53e3C\nurl: 'https:\/\/api.weixin.qq.com\/wxa\/getwxacode?access_token=' + res.data.access_token,\nmethod: 'POST',\nresponseType:\"arraybuffer\",\/\/\u5fc5\u987b\u8bbe\u7f6e\u8fd4\u56de\u7684\u6570\u636e\u7684\u683c\u5f0f\uff0c\u8981\u4e0d\u8fd4\u56de\u7684\u4e71\u7801\ndata: {\"path\": \"pages\/mys\/my\",\"width\": 430},\nsuccess(res) {\nconsole.log(res)var type = res.header[\"Content-Type\"];\nvar prefix = \"data:\" + type + \";base64,\";\nvar imgUrl = prefix+ wx.arrayBufferToBase64(res.data)\nconsole.log(self.imgUrl)self.setData({\nimgUrl: imgUrl,\n})\n\/\/ res\u662f\u4e8c\u8fdb\u5236\u6d41\uff0c\u540e\u53f0\u83b7\u53d6\u540e\uff0c\u76f4\u63a5\u4fdd\u5b58\u4e3a\u56fe\u7247\uff0c\u7136\u540e\u5c06\u56fe\u7247\u8fd4\u56de\u7ed9\u524d\u53f0\n\/\/ \u540e\u53f0\u4e8c\u8fdb\u5236\u600e\u4e48\u8f6c\u56fe\u7247\uff1f\u6211\u4e5f\u4e0d\u4f1a\u540e\u53f0\uff0c\u5b66\u4f1a\u4e86\u518d\u8d34\u4ee3\u7801}\n})\n}\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\/\/canvas\u7ed8\u5236\u7f51\u7edc\u56fe\u7247\u7684\u65f6\u5019\uff0c\u5fc5\u987b\u8981\u628a\u56fe\u7247\u4e0b\u8f7d\u5230\u672c\u5730\uff0c<\/p>\n
\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n<\/p>\n
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\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u5185\u5bb9\u662f\u5173\u4e8e\u5982\u4f55\u83b7\u53d6\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u4e8c\u7ef4\u7801\uff08\u4ee3\u7801\uff09\uff0c\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u6709\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002 wx.request({ \/\/ \u83b7\u53d6token url: ‘https:\/\/api.weixin.qq.com\/cgi-bin\/token?grant_type=client_credential’, data: { appid: ”,\/\/\u81ea\u5df1\u5c0f\u7a0b\u5e8f\u540e\u53f0\u7684appid secret:”\/\/\u81ea\u5df1\u5c0f\u7a0b\u5e8f\u7684secret }, success(res) { console.log(res); \/\/\u83b7\u53d6\u4e8c\u7ef4\u7801\u7684\u63a5\u53e3 wx.request({ \/\/ \u8c03\u7528\u63a5\u53e3C url: ‘https:\/\/api.weixin.qq.com\/wxa\/getwxacode?access_token=’ + res.data.access_token, method: ‘POST’, responseType:”arraybuffer”,\/\/\u5fc5\u987b\u8bbe\u7f6e\u8fd4\u56de\u7684\u6570\u636e\u7684\u683c\u5f0f\uff0c\u8981\u4e0d\u8fd4\u56de\u7684\u4e71\u7801 data: {“path”: “pages\/mys\/my”,”width”: 430}, success(res) { console.log(res)var type = res.header[“Content-Type”]; var prefix = “data:” + type + “;base64,”; var imgUrl = prefix+ wx.arrayBufferToBase64(res.data) console.log(self.imgUrl)self.setData({ imgUrl: imgUrl, }) \/\/ res\u662f\u4e8c\u8fdb\u5236\u6d41\uff0c\u540e\u53f0\u83b7\u53d6\u540e\uff0c\u76f4\u63a5\u4fdd\u5b58\u4e3a\u56fe\u7247\uff0c\u7136\u540e\u5c06\u56fe\u7247\u8fd4\u56de\u7ed9\u524d\u53f0 \/\/ \u540e\u53f0\u4e8c\u8fdb\u5236\u600e\u4e48\u8f6c\u56fe\u7247\uff1f\u6211\u4e5f\u4e0d\u4f1a\u540e\u53f0\uff0c\u5b66\u4f1a\u4e86\u518d\u8d34\u4ee3\u7801} }) } }) \u767b\u5f55\u540e\u590d\u5236 \/\/canvas\u7ed8\u5236\u7f51\u7edc\u56fe\u7247\u7684\u65f6\u5019\uff0c\u5fc5\u987b\u8981\u628a\u56fe\u7247\u4e0b\u8f7d\u5230\u672c\u5730\uff0c \u76f8\u5173\u63a8\u8350\uff1a \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u83b7\u53d6\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u4e8c\u7ef4\u7801\uff08\u4ee3\u7801\uff09\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":[19],"tags":[],"class_list":["post-32364","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32364","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=32364"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32364\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=32364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=32364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=32364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}