{"id":31225,"date":"2024-11-25T17:30:36","date_gmt":"2024-11-25T09:30:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/31225\/"},"modified":"2024-11-25T17:30:36","modified_gmt":"2024-11-25T09:30:36","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%9b%be%e7%89%87%e9%a2%84%e8%a7%88%e5%8a%9f%e8%83%bd%e7%9a%84%e5%ae%9e%e7%8e%b0%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/31225\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u56fe\u7247\u9884\u89c8\u529f\u80fd\u7684\u5b9e\u73b0\u4ee3\u7801"},"content":{"rendered":"<p>\u56fe\u7247\u9884\u89c8\u662f\u4e00\u4e2a\u5f88\u666e\u904d\u7684\u529f\u80fd\uff0c\u672c\u6587\u4e3b\u8981\u548c\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u56fe\u7247\u9884\u89c8\u529f\u80fd\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\u3002<\/p>\n<p>\u6548\u679c\u56fe<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/054\/025\/434a6008b23bd30b4b4ec58ae561362e-0.gif\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u56fe\u7247\u9884\u89c8\u529f\u80fd\u7684\u5b9e\u73b0\u4ee3\u7801\u63d2\u56fe\" alt=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u56fe\u7247\u9884\u89c8\u529f\u80fd\u7684\u5b9e\u73b0\u4ee3\u7801\u63d2\u56fe\" \/><\/p>\n<p>\u539f\u7406<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528wx.chooseImage\u9009\u62e9\u672c\u5730\u56fe\u7247\uff1b<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528wx.previewImage\u9884\u89c8\u56fe\u7247\u3002<\/p>\n<\/li>\n<\/ul>\n<p>WXML<\/p>\n<pre>&lt;view&gt;\r\n&nbsp;&lt;button&gt;\u56fe\u7247\u4e0a\u4f20\u9884\u89c8&lt;\/button&gt;\r\n&nbsp;&lt;view&gt;&nbsp;\r\n&nbsp;&nbsp;&lt;image&gt;&lt;\/image&gt;\r\n&nbsp;&lt;\/view&gt;&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>WXSS<\/p>\n<pre>page{background-color:&nbsp;#efeff4;}\r\n.tui-preview-img{\r\n&nbsp;width:&nbsp;200rpx;\r\n&nbsp;height:&nbsp;120rpx;\r\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>JS<\/p>\n<pre>Page({\r\n&nbsp;data:&nbsp;{\r\n&nbsp;&nbsp;previewImageArr:[]\r\n&nbsp;},\r\n&nbsp;previewImage(e){\r\n&nbsp;&nbsp;var&nbsp;self&nbsp;=&nbsp;this;\r\n&nbsp;&nbsp;wx.chooseImage({\r\n&nbsp;&nbsp;&nbsp;count:8,\r\n&nbsp;&nbsp;&nbsp;success(res)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;tempFilePaths&nbsp;=&nbsp;res.tempFilePaths;\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.setData({&nbsp;previewImageArr:&nbsp;tempFilePaths});\r\n&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;})\r\n&nbsp;},\r\n&nbsp;changePreview(e){\r\n&nbsp;&nbsp;var&nbsp;self&nbsp;=&nbsp;this;\r\n&nbsp;&nbsp;wx.previewImage({\r\n&nbsp;&nbsp;&nbsp;current:&nbsp;e.currentTarget.dataset.src,\r\n&nbsp;&nbsp;&nbsp;urls:&nbsp;self.data.previewImageArr\r\n&nbsp;&nbsp;})\r\n&nbsp;}\r\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f<\/strong><\/p>\n<p>wx.previewImage\u7684\u53c2\u6570current\u548curls\u5fc5\u987b\u662fhttp\u94fe\u63a5\u3002<\/p>\n<p>\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n<\/p>\n<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u56fe\u7247\u9884\u89c8\u529f\u80fd\u7684\u5b9e\u73b0\u4ee3\u7801\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>\u56fe\u7247\u9884\u89c8\u662f\u4e00\u4e2a\u5f88\u666e\u904d\u7684\u529f\u80fd\uff0c\u672c\u6587\u4e3b\u8981\u548c\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5b9e\u73b0\u56fe\u7247\u9884\u89c8\u529f\u80fd\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\u3002 \u6548\u679c\u56fe \u539f\u7406 \u4f7f\u7528wx.chooseImage\u9009\u62e9\u672c\u5730\u56fe\u7247\uff1b \u4f7f\u7528wx.previewImage\u9884\u89c8\u56fe\u7247\u3002 WXML &lt;view&gt; &nbsp;&lt;button&gt;\u56fe\u7247\u4e0a\u4f20\u9884\u89c8&lt;\/button&gt; &nbsp;&lt;view&gt;&nbsp; &nbsp;&nbsp;&lt;image&gt;&lt;\/image&gt; &nbsp;&lt;\/view&gt;&lt;\/view&gt; \u767b\u5f55\u540e\u590d\u5236 WXSS page{background-color:&nbsp;#efeff4;} .tui-preview-img{ &nbsp;width:&nbsp;200rpx; &nbsp;height:&nbsp;120rpx; } \u767b\u5f55\u540e\u590d\u5236 JS Page({ &nbsp;data:&nbsp;{ &nbsp;&nbsp;previewImageArr:[] &nbsp;}, &nbsp;previewImage(e){ &nbsp;&nbsp;var&nbsp;self&nbsp;=&nbsp;this; &nbsp;&nbsp;wx.chooseImage({ &nbsp;&nbsp;&nbsp;count:8, &nbsp;&nbsp;&nbsp;success(res)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;tempFilePaths&nbsp;=&nbsp;res.tempFilePaths; &nbsp;&nbsp;&nbsp;&nbsp;self.setData({&nbsp;previewImageArr:&nbsp;tempFilePaths}); &nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;}) &nbsp;}, &nbsp;changePreview(e){ &nbsp;&nbsp;var&nbsp;self&nbsp;=&nbsp;this; &nbsp;&nbsp;wx.previewImage({ &nbsp;&nbsp;&nbsp;current:&nbsp;e.currentTarget.dataset.src, &nbsp;&nbsp;&nbsp;urls:&nbsp;self.data.previewImageArr &nbsp;&nbsp;}) &nbsp;} }) \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f wx.previewImage\u7684\u53c2\u6570current\u548curls\u5fc5\u987b\u662fhttp\u94fe\u63a5\u3002 \u76f8\u5173\u63a8\u8350\uff1a \u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u56fe\u7247\u9884\u89c8\u529f\u80fd\u7684\u5b9e\u73b0\u4ee3\u7801\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-31225","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31225","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=31225"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31225\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=31225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=31225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=31225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}