{"id":28584,"date":"2024-11-25T15:44:24","date_gmt":"2024-11-25T07:44:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/28584\/"},"modified":"2024-11-25T15:44:24","modified_gmt":"2024-11-25T07:44:24","slug":"%e5%88%a9%e7%94%a8%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%adcanvas-api%e6%9d%a5%e5%90%88%e6%88%90%e6%b5%b7%e6%8a%a5%e7%94%9f%e6%88%90%e7%bb%84%e4%bb%b6%e5%b0%81%e8%a3%85","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/28584\/","title":{"rendered":"\u5229\u7528\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2dCanvas API\u6765\u5408\u6210\u6d77\u62a5\u751f\u6210\u7ec4\u4ef6\u5c01\u88c5"},"content":{"rendered":"

\u6bcf\u4e2a\u5c0f\u7a0b\u5e8f\u6210\u578b\u540e\uff0c\u4e00\u822c\u90fd\u4f1a\u9009\u62e9\u751f\u6210\u5e26\u83ca\u82b1\u7801\u7684\u6d77\u62a5\u5206\u4eab\u51fa\u53bb\u6765\u5438\u5f15\u66f4\u591a\u7684\u6d41\u91cf\u3002\u4e0b\u9762\u6765\u4ecb\u7ecd\u4e0b\u5176\u4ed6\u7684\u4e00\u79cd\u5b9e\u73b0\u65b9\u5f0f\u5427<\/p>\n

\u539f\u7406\uff1a\u4e3b\u8981\u5229\u7528\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f3a\u5927\u7684Canvas API\u6765\u5408\u6210\uff0c\u751f\u6210\u540e\u53ef\u7528wx.canvasToTempFilePath()\u5bfc\u51fa\u56fe\u7247\u5730\u5740\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\u9884\u89c8\u53ca\u4fdd\u5b58\u81f3\u624b\u673a\u76f8\u518c<\/p>\n

\u4e00\u3001\u5982\u4f55\u4f7f\u7528<\/h4>\n

\u6253\u5f00\u9879\u76ee\u6587\u4ef6\u5939<\/p>\n

   1\u3001 git  clone  https:\/\/github.com\/WGinit\/mini-poster.git<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2\u3001\u5728\u5f85\u4f7f\u7528\u9875\u9762Json\u6587\u4ef6\u4e2d\u6ce8\u518c\u8be5\u7ec4\u4ef6<\/p>\n
{ \u201cusingComponents\u201c:\n\n  { \u201cshare-image\u201c: \u201c\/components\/share_image\/share_image\u201c }\n\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3\u3001\u5728\u9875\u9762\u4e2d\u4f7f\u7528\u8be5\u7ec4\u4ef6<\/p>\n
  <share>\n\n  <\/share>\u2013image&gt;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e8c\u3001\u53c2\u6570\u914d\u7f6e<\/h4>\n
dataList: {\n    canvasData:{\n      type: 'image',\n      url: '',\n      top: 0,\n      left: 0,\n      width: 750,\n      height: 1334,\n      comment: '\u80cc\u666f\u56fe',\n      btnText: '\u4fdd\u5b58\u81f3\u76f8\u518c'\n    },\n    content: [{\n      type: 'image',\n      url: '',\n      top: 136,\n      left: 100,\n      shape: 'square',\n      width: 290,\n      height: 186,\n      comment: '\u5934\u50cf'\n    }, {\n      type: 'text',\n      content: '\u767d\u5c71\u7f8a',\n      top: 336,\n      left: 100,\n      fontSize: 40,\n      lineHeight: 40,\n      color: '#f00',\n      textAlign: 'left',\n      weight: 'bold',\n      maxWidth: 287\n    }]\n  }<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e09\u3001\u53c2\u6570\u8bf4\u660e<\/h4>\n
\n  canvasData————canvas\u76f8\u5173\u53c2\u6570\u914d\u7f6e\n<\/p><\/blockquote>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u7c7b\u578b<\/th>\n\u9ed8\u8ba4\u503c<\/th>\n\u5fc5\u586b<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
type<\/td>\nString<\/td>\nimage<\/td>\n\u662f<\/td>\n\u6587\u4ef6\u7c7b\u578b\uff0c \u8fd9\u91cc\u4e3a\u80cc\u666f\u56fe\uff0c\u9ed8\u8ba4image<\/td>\n<\/tr>\n
url<\/td>\nString<\/td>\n”<\/td>\n\u662f<\/td>\n\u7f51\u7edc\u56fe\u7247\u5730\u5740<\/td>\n<\/tr>\n
top<\/td>\nNumber<\/td>\n0<\/td>\n\u5426<\/td>\n\u56fe\u50cf\u7684\u5de6\u4e0a\u89d2\u5728\u53ef\u89c6\u533a\u57df\u4e0a Y \u8f74\u7684\u4f4d\u7f6e, \u5355\u4f4dpx<\/td>\n<\/tr>\n
left<\/td>\nNumber<\/td>\n0<\/td>\n\u5426<\/td>\n\u56fe\u50cf\u7684\u5de6\u4e0a\u89d2\u5728\u53ef\u89c6\u533a\u57df\u4e0a X \u8f74\u7684\u4f4d\u7f6e, \u5355\u4f4dpx<\/td>\n<\/tr>\n
width<\/td>\nNumber<\/td>\n750<\/td>\n\u5426<\/td>\n\u753b\u5e03\u7684\u5bbd\u5ea6, \u5355\u4f4dpx<\/td>\n<\/tr>\n
height<\/td>\nNumber<\/td>\n1334<\/td>\n\u5426<\/td>\n\u753b\u5e03\u7684\u9ad8\u5ea6, \u5355\u4f4dpx<\/td>\n<\/tr>\n
comment<\/td>\nString<\/td>\n‘\u80cc\u666f\u56fe’<\/td>\n\u5426<\/td>\n\u56fe\u7247\u63cf\u8ff0<\/td>\n<\/tr>\n
btnText<\/td>\nString<\/td>\n‘\u4fdd\u5b58\u81f3\u76f8\u518c’<\/td>\n\u662f<\/td>\n\u751f\u6210\u6309\u94ae\u6587\u5b57<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n  content ——-\u7ed8\u5236\u5185\u5bb9\u53c2\u6570\n<\/p><\/blockquote>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u7c7b\u578b<\/th>\n\u9ed8\u8ba4\u503c<\/th>\n\u5fc5\u586b<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
type<\/td>\nString<\/td>\n”<\/td>\n\u662f<\/td>\n\u7ed8\u5236\u7684\u7c7b\u578b\uff0c\u53ef\u9009image\u548ctext<\/td>\n<\/tr>\n
shape<\/td>\nString<\/td>\n‘square’<\/td>\n\u5426<\/td>\n\u7ed8\u5236\u56fe\u7247\u7684\u5f62\u72b6, square \u65b9\u5f62\uff0c circle \u5706\u5f62<\/td>\n<\/tr>\n
url<\/td>\nString<\/td>\n”<\/td>\n–<\/td>\n\u56fe\u7247\u7684\u7f51\u7edc\u5730\u5740\uff0c type\u4e3aimage\u5fc5\u586b<\/td>\n<\/tr>\n
content<\/td>\nString<\/td>\n”<\/td>\n–<\/td>\n\u6587\u672c\u5185\u5bb9\uff0c type\u4e3atext\u5fc5\u586b<\/td>\n<\/tr>\n
top<\/td>\nNumber<\/td>\n0<\/td>\n\u5426<\/td>\n\u56fe\u50cf\u7684\u5de6\u4e0a\u89d2\u5728\u76ee\u6807\u753b\u5e03\u4e0a Y \u8f74\u7684\u4f4d\u7f6e, \u5355\u4f4dpx<\/td>\n<\/tr>\n
left<\/td>\nNUmber<\/td>\n0<\/td>\n\u5426<\/td>\n\u56fe\u50cf\u7684\u5de6\u4e0a\u89d2\u5728\u76ee\u6807\u753b\u5e03\u4e0a X \u8f74\u7684\u4f4d\u7f6e, \u5355\u4f4dpx<\/td>\n<\/tr>\n
width<\/td>\nNumber<\/td>\n100<\/td>\n\u5426<\/td>\n\u7ed8\u5236\u56fe\u7247\u7684\u5bbd\u5ea6,\u5355\u4f4dpx<\/td>\n<\/tr>\n
height<\/td>\nNumber<\/td>\n100<\/td>\n\u5426<\/td>\n\u7ed8\u5236\u56fe\u7247\u7684\u9ad8\u5ea6, \u5355\u4f4dpx<\/td>\n<\/tr>\n
comment<\/td>\nString<\/td>\n”<\/td>\n\u5426<\/td>\n\u7ed8\u5236\u56fe\u7247\u7684\u8bf4\u660e<\/td>\n<\/tr>\n
fontSize<\/td>\nNumber<\/td>\n32<\/td>\n\u5426<\/td>\n\u6587\u672c\u5b57\u4f53\u5927\u5c0f,\u5355\u4f4dpx<\/td>\n<\/tr>\n
lineHeight<\/td>\nNumber<\/td>\n32<\/td>\n\u5426<\/td>\n\u6587\u672c\u884c\u9ad8, \u5355\u4f4dpx<\/td>\n<\/tr>\n
color<\/td>\nString<\/td>\n‘#FFFFFF ‘<\/td>\n\u5426<\/td>\n\u6587\u672c\u5b57\u4f53\u989c\u8272<\/td>\n<\/tr>\n
textAlign<\/td>\nString<\/td>\n‘center’<\/td>\n\u5426<\/td>\n\u6587\u672c\u6c34\u5e73\u5bf9\u9f50\u65b9\u5f0f, \u53ef\u9009left, center, right<\/td>\n<\/tr>\n
weight<\/td>\nString<\/td>\n‘normal’<\/td>\n\u5426<\/td>\n\u6587\u672c\u5b57\u4f53\u7c97\u7ec6<\/td>\n<\/tr>\n
maxWidth<\/td>\nNumber<\/td>\n600<\/td>\n\u5426<\/td>\n\u6587\u672c\u9650\u5236\u7684\u6700\u5927\u5bbd\u5ea6\uff0c\u5355\u4f4dpx<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u56db\u3001\u5907\u6ce8<\/h4>\n
\u4e0a\u8ff0\u5355\u4f4d\u90fd\u662f\u53c2\u7167\u8bbe\u8ba1\u7a3f\uff08750 * 1334\uff09\u800c\u6765\uff0c\u5b9e\u9645\u60c5\u51b5\u53ef\u76f4\u63a5\u6309\u8bbe\u8ba1\u7a3f\u4e0a\u5c3a\u5bf8\u914d\u7f6e\u53c2\u6570.<\/p>\n
\u76f8\u5173\u6587\u7ae0\uff1a<\/p>\n<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5229\u7528\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2dCanvas API\u6765\u5408\u6210\u6d77\u62a5\u751f\u6210\u7ec4\u4ef6\u5c01\u88c5\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":"
\u6bcf\u4e2a\u5c0f\u7a0b\u5e8f\u6210\u578b\u540e\uff0c\u4e00\u822c\u90fd\u4f1a\u9009\u62e9\u751f\u6210\u5e26\u83ca\u82b1\u7801\u7684\u6d77\u62a5\u5206\u4eab\u51fa\u53bb\u6765\u5438\u5f15\u66f4\u591a\u7684\u6d41\u91cf\u3002\u4e0b\u9762\u6765\u4ecb\u7ecd\u4e0b\u5176\u4ed6\u7684\u4e00\u79cd\u5b9e\u73b0\u65b9\u5f0f\u5427 \u539f\u7406\uff1a\u4e3b\u8981\u5229\u7528\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f3a\u5927\u7684Canvas API\u6765\u5408\u6210\uff0c\u751f\u6210\u540e\u53ef\u7528wx.canvasToTempFilePath()\u5bfc\u51fa\u56fe\u7247\u5730\u5740\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\u9884\u89c8\u53ca\u4fdd\u5b58\u81f3\u624b\u673a\u76f8\u518c \u4e00\u3001\u5982\u4f55\u4f7f\u7528 \u6253\u5f00\u9879\u76ee\u6587\u4ef6\u5939    1\u3001 git  clone  https:\/\/github.com\/WGinit\/mini-poster.git \u767b\u5f55\u540e\u590d\u5236 2\u3001\u5728\u5f85\u4f7f\u7528\u9875\u9762Json\u6587\u4ef6\u4e2d\u6ce8\u518c\u8be5\u7ec4\u4ef6 { \u201cusingComponents\u201c:   { \u201cshare-image\u201c: \u201c\/components\/share_image\/share_image\u201c } } \u767b\u5f55\u540e\u590d\u5236 3\u3001\u5728\u9875\u9762\u4e2d\u4f7f\u7528\u8be5\u7ec4\u4ef6   <share>   <\/share>\u2013image&gt; \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u53c2\u6570\u914d\u7f6e dataList: {     canvasData:{       type: ‘image’,       url: ”,       top: 0,       left: 0,       width: 750,       height: 1334,       comment: ‘\u80cc\u666f\u56fe’,       btnText: ‘\u4fdd\u5b58\u81f3\u76f8\u518c’     },     content: [{       type: ‘image’,       url: ”,       top: 136,       left: 100,       shape: ‘square’,       width: 290,       height: 186,       comment: ‘\u5934\u50cf’     }, {       type: ‘text’,       content: ‘\u767d\u5c71\u7f8a’,       top: 336,       left: 100,       fontSize: 40,       lineHeight: 40,       color: ‘#f00’,       textAlign: ‘left’,       weight: ‘bold’,       maxWidth: 287     }]   } \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u53c2\u6570\u8bf4\u660e canvasData————canvas\u76f8\u5173\u53c2\u6570\u914d\u7f6e \u53c2\u6570 \u7c7b\u578b […]<\/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-28584","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28584","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=28584"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28584\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=28584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=28584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=28584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}