{"id":29897,"date":"2024-11-25T11:47:49","date_gmt":"2024-11-25T03:47:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29897\/"},"modified":"2024-11-25T11:47:49","modified_gmt":"2024-11-25T03:47:49","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91%e8%bf%87%e7%a8%8b%e4%b8%ad%e5%9b%be%e7%89%87%e5%a4%b1%e7%9c%9f%e6%9c%89%e4%bb%80%e4%b9%88%e8%a7%a3%e5%86%b3%e5%8a%9e%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29897\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u56fe\u7247\u5931\u771f\u6709\u4ec0\u4e48\u89e3\u51b3\u529e\u6cd5\uff1f"},"content":{"rendered":"<p><strong>\u6458\u8981<\/strong>: \u5f88\u591a\u5f00\u53d1\u8005\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u90fd\u53ef\u80fd\u4f1a\u9047\u5230\u56fe\u7247\u5931\u771f\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684image\u6807\u7b7e\u8981\u8bbe\u7f6e\u5176\u5bbd\u9ad8\uff0c\u4e0d\u7136\u56fe\u7247\u82e5\u5bbd\u9ad8\u8fc7\u5927\u4f1a\u6491\u5f00\u539f\u59cb\u56fe\u7247\u5927\u5c0f\u7684\u533a\u57df\u3002\u6211\u4eec\u7ecf\u5e38\u4f1a\u770b\u5230\u5982\u4e0b\u7684\u56fe\u793a\uff1a \u4f46\u662f\u5bbd\u9ad8\u8bbe\u7f6e\u56fa\u5b9a\u4e86\u4f1a\u5bfc\u81f4\u6709\u4e9b &#8230;<\/p>\n<table>\n<tbody>\n<tr>\n<td>\u5f88\u591a\u5f00\u53d1\u8005\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u90fd\u53ef\u80fd\u4f1a\u9047\u5230\u56fe\u7247\u5931\u771f\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a<span style=\"color:#2c3e50\"><span style=\"background-color:white\"><span style=\"quot\"><span style=\"font-size:16px\">\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684image\u6807\u7b7e\u8981\u8bbe\u7f6e\u5176\u5bbd\u9ad8\uff0c\u4e0d\u7136\u56fe\u7247\u82e5\u5bbd\u9ad8\u8fc7\u5927\u4f1a\u6491\u5f00\u539f\u59cb\u56fe\u7247\u5927\u5c0f\u7684\u533a\u57df\u3002\u6211\u4eec\u7ecf\u5e38\u4f1a\u770b\u5230\u5982\u4e0b\u7684\u56fe\u793a\uff1a<\/span><\/span><\/span><\/span><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/007\/c6e1a898a0cd13c49df573aa7ae147c8-0.png\" class=\"aligncenter\" style=\"max-width:90%\" title=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u56fe\u7247\u5931\u771f\u6709\u4ec0\u4e48\u89e3\u51b3\u529e\u6cd5\uff1f\u63d2\u56fe\" alt=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u56fe\u7247\u5931\u771f\u6709\u4ec0\u4e48\u89e3\u51b3\u529e\u6cd5\uff1f\u63d2\u56fe\" \/><\/p>\n<p style=\"text-align:left\"><span><span style=\"font-family:Verdana, Geneva, Arial, Helvetica, sans-serif\"><span style=\"font-size:13px\">\u4f46\u662f\u5bbd\u9ad8\u8bbe\u7f6e\u56fa\u5b9a\u4e86\u4f1a\u5bfc\u81f4\u6709\u4e9b\u56fe\u7247\u548c\u89c4\u5b9a\u663e\u793a\u56fe\u7247\u5927\u5c0f\u7684\u6bd4\u4f8b\u4e0d\u4e00\u81f4\u800c\u51fa\u73b0\u5931\u771f\u73b0\u8c61\uff0c<\/span><\/span><\/span><\/p>\n<p style=\"text-align:left\"><span><span style=\"font-family:Verdana, Geneva, Arial, Helvetica, sans-serif\"><span style=\"font-size:13px\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/007\/b8d6bb64685ed3b6c3d558256a570f58-1.png\" title=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u56fe\u7247\u5931\u771f\u6709\u4ec0\u4e48\u89e3\u51b3\u529e\u6cd5\uff1f\u63d2\u56fe1\" alt=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u56fe\u7247\u5931\u771f\u6709\u4ec0\u4e48\u89e3\u51b3\u529e\u6cd5\uff1f\u63d2\u56fe1\" \/><\/span><\/span><\/span><\/p>\n<p style=\"text-align:left\"><span><span style=\"font-family:Verdana, Geneva, Arial, Helvetica, sans-serif\"><span style=\"font-size:13px\">\u4e3a\u6b64\uff0c\u60f3\u5230\u4e00\u4e2a\u65b9\u6cd5\uff0c\u5f53\u56fe\u7247\u52a0\u8f7d\u6210\u529f\u7684\u65f6\u5019\uff0c\u4f1a\u89e6\u53d1bindload\u4e8b\u4ef6\uff0c\u901a\u8fc7\u8fd9\u4e2a\u4e8b\u4ef6\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u5230\u56fe\u7247\u7684\u5bbd\u9ad8\uff0c\u90a3\u4e48\u95ee\u9898\u5c31\u5f15\u5203\u800c\u89e3\u4e86\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u56fe\u7247\u539f\u59cb\u7684\u5bbd\u9ad8\u83b7\u53d6\u5230\uff0c\u7136\u540e\u7b97\u51fa\u5b83\u7684\u6bd4\u4f8b\uff0c\u6839\u636e\u9700\u6c42\u56fa\u5b9a\u56fe\u7247\u7684\u5bbd(\u6216\u9ad8)\uff0c\u518d\u6839\u636e\u6bd4\u4f8b\u6765\u7b97\u51fa\u76f8\u5e94\u7684\u9ad8(\u6216\u5bbd)\uff0c\u539f\u7406\u5c31\u662f\u8fd9\u6837\uff0c\u4e0b\u9762\u653e\u4ee3\u7801\uff1a<\/span><\/span><\/span><\/p>\n<p style=\"text-align:left\"><span><span style=\"font-family:Verdana, Geneva, Arial, Helvetica, sans-serif\"><span style=\"font-size:13px\">\u5728utils\u4e2d\u521b\u5efa\u7684\u4e00\u4e2ajs\u6587\u4ef6\uff0c\u66b4\u9732\u5176\u63a5\u53e3imageLoad:<\/span><\/span><\/span><\/p>\n<p style=\"text-align:left\"><span><span style=\"font-family:Verdana, Geneva, Arial, Helvetica, sans-serif\"><span style=\"font-size:13px\"><\/span><\/span><\/span><\/p>\n<p style=\"padding:15px 0\"><\/p>\n<pre>function&nbsp;imageLoad(e,zhi,img,or)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;windowWidth=0;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.getSystemInfo({\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;success:&nbsp;function(res)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;console.log(1);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;windowWidth=res.windowWidth;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;$width=e.detail.width,&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u83b7\u53d6\u56fe\u7247\u771f\u5b9e\u5bbd\u5ea6\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$height=e.detail.height,&nbsp;&nbsp;&nbsp;\/\/\u83b7\u53d6\u56fe\u7247\u7684\u771f\u5b9e\u9ad8\u5ea6\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ratio=$width\/$height;&nbsp;&nbsp;&nbsp;\/\/\u56fe\u7247\u7684\u771f\u5b9e\u5bbd\u9ad8\u6bd4\u4f8b\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;&nbsp;console.log(e);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(or=='height'){&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;viewWidth=zhi*ratio,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8bbe\u7f6e\u56fe\u7247\u663e\u793a\u5bbd\u5ea6\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;viewHeight=zhi;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(viewWidth\/2&amp;gt;windowWidth){\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;console.log(\"\u4f60\u7684\u56fe\u7247\u5df2\u7ecf\u8d85\u8fc7\u5c4f\u5e55\u5bbd\u5ea6\");\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;viewWidth=zhi,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8bbe\u7f6e\u56fe\u7247\u663e\u793a\u5bbd\u5ea6\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;viewHeight=zhi\/ratio;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;image=img;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u5c06\u56fe\u7247\u7684datadata-index\u4f5c\u4e3aimage\u5bf9\u8c61\u7684key,\u7136\u540e\u5b58\u50a8\u56fe\u7247\u7684\u5bbd\u9ad8\u503c\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;image[e.target.dataset.index]={\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;width:viewWidth,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;height:viewHeight\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;image;\r\n&nbsp;&nbsp;}\r\n\r\nmodule.exports&nbsp;=&nbsp;{\r\n&nbsp;&nbsp;imageLoad:&nbsp;imageLoad\r\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p style=\"text-align:left\"><span><span style=\"font-family:Verdana, Geneva, Arial, Helvetica, sans-serif\"><span style=\"font-size:13px\">\u5e76\u4e14\u5728js\u4e2d\u6dfb\u52a0\u4ee3\u7801\uff1a<\/span><\/span><\/span><\/p>\n<p style=\"text-align:left\"><span><span style=\"font-family:Verdana, Geneva, Arial, Helvetica, sans-serif\"><span style=\"font-size:13px\"><\/span><\/span><\/span><\/p>\n<p style=\"padding:15px 0\"><\/p>\n<pre>var&nbsp;imgload&nbsp;=&nbsp;require('..\/..\/utils\/imgload.js')\r\nPage({\r\n&nbsp;&nbsp;data:&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;images:{}\r\n&nbsp;&nbsp;},\r\n\/\/\u5f53\u56fe\u7247\u52a0\u8f7d\u5b8c\u6210\u540e\u4f1a\u8c03\u7528imageLoad\u51fd\u6570\r\n&nbsp;&nbsp;imageLoad:function(e){\r\n&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;that=this;\r\n\/\/imageLoad(e,zhi,img,or)\r\n\/\/--e:\u56fe\u7247\u52a0\u8f7d\u5b8c\u6210\u540e\u89e6\u53d1\u4e8b\u4ef6\uff1bzhi:\u4f60\u8981\u56fa\u5b9a\u7684\u5bbd(\u9ad8)\u7684\u503c\uff0cimg:\u4fdd\u5b58\u56fe\u7247\u7684\u5bbd\u9ad8\u503c\u7684\u53d8\u91cf\uff0cor:\u60f3\u8981\u56fa\u5b9a\u7684\u5bbd(width),\u9ad8(height)\u9ed8\u8ba4\u4e3a\u56fa\u5b9a\u5bbd\r\n&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;imgs=&nbsp;imgload.imageLoad(e,200,this.data.images,'height')\r\n&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;images:imgs\r\n&nbsp;&nbsp;&nbsp;&nbsp;});\r\n&nbsp;&nbsp;},\r\n&nbsp;&nbsp;onLoad:function(){\r\n&nbsp;&nbsp;&nbsp;\r\n&nbsp;&nbsp;},\r\n&nbsp;&nbsp;onReady:&nbsp;function&nbsp;()&nbsp;{&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u9875\u9762\u6e32\u67d3\u5b8c\u6210&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;\r\n&nbsp;&nbsp;},\r\n})<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <br \/><span style=\"font-family:PingFang SC, Hiragino Sans GB, Helvetica Neue, Microsoft Yahei, WenQuanYi Micro Hei, sans-serif\"><span style=\"color:#2c3e50\"><span><span style=\"font-size:16px\">\u5728wxml\u4e2d\u6dfb\u52a0\u4ee3\u7801\uff1a<\/span><\/span><\/span><\/span><\/p>\n<p style=\"padding:15px 0\"><\/p>\n<pre>&lt;image style=\"width:{{&nbsp;images[index].width&nbsp;}}rpx;&nbsp;height:{{&nbsp;images[index].height&nbsp;}}rpx;\"&gt;&lt;\/image&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e0d\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\u6709\u4e2a\u7f3a\u70b9\uff0c\u6709\u4e9b\u4eba\u53ef\u80fd\u65e0\u6cd5\u63a5\u53d7\uff1a<br \/>\u56fe\u7247\u5fc5\u987b\u4ef7\u503c\u5b8c\u624d\u663e\u793a\uff0c\u6240\u4ee5\u4f1a\u6709\u5ef6\u65f6<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u56fe\u7247\u5931\u771f\u6709\u4ec0\u4e48\u89e3\u51b3\u529e\u6cd5\uff1f\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>\u6458\u8981: \u5f88\u591a\u5f00\u53d1\u8005\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u90fd\u53ef\u80fd\u4f1a\u9047\u5230\u56fe\u7247\u5931\u771f\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684image\u6807\u7b7e\u8981\u8bbe\u7f6e\u5176\u5bbd\u9ad8\uff0c\u4e0d\u7136\u56fe\u7247\u82e5\u5bbd\u9ad8\u8fc7\u5927\u4f1a\u6491\u5f00\u539f\u59cb\u56fe\u7247\u5927\u5c0f\u7684\u533a\u57df\u3002\u6211\u4eec\u7ecf\u5e38\u4f1a\u770b\u5230\u5982\u4e0b\u7684\u56fe\u793a\uff1a \u4f46\u662f\u5bbd\u9ad8\u8bbe\u7f6e\u56fa\u5b9a\u4e86\u4f1a\u5bfc\u81f4\u6709\u4e9b &#8230; \u5f88\u591a\u5f00\u53d1\u8005\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u90fd\u53ef\u80fd\u4f1a\u9047\u5230\u56fe\u7247\u5931\u771f\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684image\u6807\u7b7e\u8981\u8bbe\u7f6e\u5176\u5bbd\u9ad8\uff0c\u4e0d\u7136\u56fe\u7247\u82e5\u5bbd\u9ad8\u8fc7\u5927\u4f1a\u6491\u5f00\u539f\u59cb\u56fe\u7247\u5927\u5c0f\u7684\u533a\u57df\u3002\u6211\u4eec\u7ecf\u5e38\u4f1a\u770b\u5230\u5982\u4e0b\u7684\u56fe\u793a\uff1a \u4f46\u662f\u5bbd\u9ad8\u8bbe\u7f6e\u56fa\u5b9a\u4e86\u4f1a\u5bfc\u81f4\u6709\u4e9b\u56fe\u7247\u548c\u89c4\u5b9a\u663e\u793a\u56fe\u7247\u5927\u5c0f\u7684\u6bd4\u4f8b\u4e0d\u4e00\u81f4\u800c\u51fa\u73b0\u5931\u771f\u73b0\u8c61\uff0c \u4e3a\u6b64\uff0c\u60f3\u5230\u4e00\u4e2a\u65b9\u6cd5\uff0c\u5f53\u56fe\u7247\u52a0\u8f7d\u6210\u529f\u7684\u65f6\u5019\uff0c\u4f1a\u89e6\u53d1bindload\u4e8b\u4ef6\uff0c\u901a\u8fc7\u8fd9\u4e2a\u4e8b\u4ef6\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u5230\u56fe\u7247\u7684\u5bbd\u9ad8\uff0c\u90a3\u4e48\u95ee\u9898\u5c31\u5f15\u5203\u800c\u89e3\u4e86\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u56fe\u7247\u539f\u59cb\u7684\u5bbd\u9ad8\u83b7\u53d6\u5230\uff0c\u7136\u540e\u7b97\u51fa\u5b83\u7684\u6bd4\u4f8b\uff0c\u6839\u636e\u9700\u6c42\u56fa\u5b9a\u56fe\u7247\u7684\u5bbd(\u6216\u9ad8)\uff0c\u518d\u6839\u636e\u6bd4\u4f8b\u6765\u7b97\u51fa\u76f8\u5e94\u7684\u9ad8(\u6216\u5bbd)\uff0c\u539f\u7406\u5c31\u662f\u8fd9\u6837\uff0c\u4e0b\u9762\u653e\u4ee3\u7801\uff1a \u5728utils\u4e2d\u521b\u5efa\u7684\u4e00\u4e2ajs\u6587\u4ef6\uff0c\u66b4\u9732\u5176\u63a5\u53e3imageLoad: function&nbsp;imageLoad(e,zhi,img,or)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;windowWidth=0; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.getSystemInfo({ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;success:&nbsp;function(res)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;console.log(1); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;windowWidth=res.windowWidth; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;$width=e.detail.width,&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u83b7\u53d6\u56fe\u7247\u771f\u5b9e\u5bbd\u5ea6 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$height=e.detail.height,&nbsp;&nbsp;&nbsp;\/\/\u83b7\u53d6\u56fe\u7247\u7684\u771f\u5b9e\u9ad8\u5ea6 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ratio=$width\/$height;&nbsp;&nbsp;&nbsp;\/\/\u56fe\u7247\u7684\u771f\u5b9e\u5bbd\u9ad8\u6bd4\u4f8b &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;&nbsp;console.log(e); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(or==&#8217;height&#8217;){&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;viewWidth=zhi*ratio,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8bbe\u7f6e\u56fe\u7247\u663e\u793a\u5bbd\u5ea6 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;viewHeight=zhi;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(viewWidth\/2&amp;gt;windowWidth){ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;console.log(&#8220;\u4f60\u7684\u56fe\u7247\u5df2\u7ecf\u8d85\u8fc7\u5c4f\u5e55\u5bbd\u5ea6&#8221;); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;viewWidth=zhi,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8bbe\u7f6e\u56fe\u7247\u663e\u793a\u5bbd\u5ea6 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;viewHeight=zhi\/ratio; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;image=img;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u5c06\u56fe\u7247\u7684datadata-index\u4f5c\u4e3aimage\u5bf9\u8c61\u7684key,\u7136\u540e\u5b58\u50a8\u56fe\u7247\u7684\u5bbd\u9ad8\u503c &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;image[e.target.dataset.index]={ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;width:viewWidth, &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;height:viewHeight &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;image; &nbsp;&nbsp;} module.exports&nbsp;=&nbsp;{ &nbsp;&nbsp;imageLoad:&nbsp;imageLoad } \u767b\u5f55\u540e\u590d\u5236 \u5e76\u4e14\u5728js\u4e2d\u6dfb\u52a0\u4ee3\u7801\uff1a var&nbsp;imgload&nbsp;=&nbsp;require(&#8216;..\/..\/utils\/imgload.js&#8217;) Page({ &nbsp;&nbsp;data:&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;images:{} &nbsp;&nbsp;}, \/\/\u5f53\u56fe\u7247\u52a0\u8f7d\u5b8c\u6210\u540e\u4f1a\u8c03\u7528imageLoad\u51fd\u6570 &nbsp;&nbsp;imageLoad:function(e){ &nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;that=this; \/\/imageLoad(e,zhi,img,or) \/\/&#8211;e:\u56fe\u7247\u52a0\u8f7d\u5b8c\u6210\u540e\u89e6\u53d1\u4e8b\u4ef6\uff1bzhi:\u4f60\u8981\u56fa\u5b9a\u7684\u5bbd(\u9ad8)\u7684\u503c\uff0cimg:\u4fdd\u5b58\u56fe\u7247\u7684\u5bbd\u9ad8\u503c\u7684\u53d8\u91cf\uff0cor:\u60f3\u8981\u56fa\u5b9a\u7684\u5bbd(width),\u9ad8(height)\u9ed8\u8ba4\u4e3a\u56fa\u5b9a\u5bbd &nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;imgs=&nbsp;imgload.imageLoad(e,200,this.data.images,&#8217;height&#8217;) &nbsp;&nbsp;&nbsp;&nbsp;this.setData({ 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