{"id":30932,"date":"2024-11-25T15:47:58","date_gmt":"2024-11-25T07:47:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30932\/"},"modified":"2024-11-25T15:47:58","modified_gmt":"2024-11-25T07:47:58","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e6%9c%ac%e5%9c%b0%e5%9b%be%e7%89%87%e6%8c%89%e7%85%a7%e5%b1%8f%e5%b9%95%e5%b0%ba%e5%af%b8%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30932\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5904\u7406\u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u7684\u65b9\u6cd5\u4ecb\u7ecd"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f \u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u5904\u7406\u7684\u76f8\u5173\u8d44\u6599,\u8fd9\u91cc\u63d0\u4f9b\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b<\/p>\n

\u5fae\u4fe1\u5c0f\u7a0b\u5e8f \u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u5904\u7406<\/strong><\/p>\n

\u524d\u8a00\uff1a<\/strong><\/p>\n

\u4e2a\u4eba\u611f\u89c9\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684IDE\u7528\u8d77\u6765\u6709\u65f6\u5019\u4e0d\u592a\u65b9\u4fbf\uff0c\u53ef\u80fd\u662f\u4e4b\u524d\u7528\u60ef\u4e86Eclipse\u7684\u539f\u56e0\u5427\u3002\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u5f00\u53d1\u5de5\u5177\u4e0d\u652f\u6301\u76f4\u63a5\u5c06\u6587\u4ef6\u62f7\u8d1d\u5230\u76ee\u5f55\u4e0b\uff0c\u6240\u4ee5\u9996\u5148\u8981\u5c06\u56fe\u7247\u6587\u4ef6\u5bfc\u5165\u5230\u672c\u5730\u76ee\u5f55\u4e0b\uff0c\u7136\u540e\u7f16\u5199\u5de5\u5177\u7c7b\u83b7\u53d6\u5c4f\u5e55\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\u56fe\u3002<\/p>\n

1\u3001\u672c\u5730\u56fe\u7247\u5bfc\u5165<\/strong><\/p>\n

\u6b65\u9aa4\u4e00\uff1a\u9009\u62e9\u6700\u5de6\u4fa7\u7684\u83dc\u5355\u4e2d\u7684\u9879\u76ee<\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5904\u7406\u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u7684\u65b9\u6cd5\u4ecb\u7ecd\u63d2\u56fe\"<\/p>\n

\u6b65\u9aa4\u4e8c\uff1a\u9009\u62e9\u6253\u5f00\u540e\u5c06\u56fe\u7247\u76f4\u63a5\u62f7\u8d1d\u5230\u65b0\u5efa\u7684image\u6587\u4ef6\u5939\u4e0b<\/p>\n

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\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5904\u7406\u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u7684\u65b9\u6cd5\u4ecb\u7ecd\u63d2\u56fe1\"<\/p>\n

2\u3001\u6309\u5c4f\u5e55\u5c3a\u5bf8\u81ea\u9002\u5e94\u56fe\u7247\u5bbd\u548c\u9ad8<\/strong><\/p>\n

\u6b65\u9aa4\u4e00\uff1a\u7f16\u5199\u5de5\u5177\u51fd\u6570\uff0c\u8fd4\u56de\u5c01\u88c5\u540e\u7684\u5c4f\u5e55\u9ad8\u5ea6\u548c\u5bbd\u5ea6<\/p>\n

\u6253\u5f00\u6839\u76ee\u5f55\u4e0b\u7684utils\u6587\u4ef6\u5939\u4e0b\u7684utils.js\u6587\u4ef6\uff0c\u4e2a\u4eba\u611f\u89c9\u8fd9\u4e2a\u7c7b\u4f3cJava\u91cc\u9762\u7684\u5de5\u5177\u7c7b\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

<\/p>\n

\/** \r\n * \u83b7\u53d6\u79fb\u52a8\u7aef\u663e\u793a\u5c4f\u7684\u5bbd\u548c\u9ad8, \r\n * \u53c2\u6570\uff1ae, \r\n * return viewSize (\u5305\u542b\u663e\u793a\u5c4f\u7684\u5bbd\u548c\u9ad8) \r\n *\/ \r\nfunction getViewWHInfo(e){ \r\n  var viewSize={}; \r\n  var originalWidth = e.detail.width;\/\/\u56fe\u7247\u539f\u59cb\u5bbd  \r\n  var originalHeight = e.detail.height;\/\/\u56fe\u7247\u539f\u59cb\u9ad8  \r\n  wx.getSystemInfo({ \r\n   success: function (res) {  \r\n    \/\/\u8bfb\u53d6\u7cfb\u7edf\u5bbd\u5ea6\u548c\u9ad8\u5ea6 \r\n    var viewWidth = res.windowWidth; \r\n    var viewHeight = res.windowHeight;  \r\n    console.log(originalWidth + \" \" + originalHeight); \r\n    console.log(\"\u5bbd\uff1a\" + viewWidth + \"\u9ad8\" + viewHeight); \r\n    viewSize.width = viewWidth; \r\n    viewSize.height = viewHeight; \r\n   } \r\n  }); \r\n  return viewSize; \r\n} \r\n\/\/\u5bfc\u51fa\u63a5\u53e3--\u5fc5\u987b\u8981\u5199 \r\nmodule.exports = { \r\n getViewWHInfo: getViewWHInfo \r\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b65\u9aa4\u4e8c\uff1a\u7f16\u8f91\u811a\u672c\u6587\u4ef6<\/strong><\/p>\n
\u6253\u5f00index\u6587\u4ef6\u5939\u4e0b\u7684index.js\u6587\u4ef6,\u5c06\u539f\u6709\u7684\u5185\u5bb9\u5168\u90e8\u5220\u9664\uff0c\u5e76\u5c06\u4e0b\u5217\u4ee3\u7801\u76f4\u63a5\u590d\u5236\uff0c\u9996\u5148\u8c03\u7528require\u51fd\u6570\u5c06\u5de5\u5177\u7c7b\u8fdb\u884c\u5b9e\u4f8b\u5316\uff0c\u5176\u4e2ddata\u91cc\u9762\u8bbe\u7f6e\u7684\u662f\u6211\u4eec\u5728index.wxml\u6587\u4ef6\u4e2d\u9700\u8981\u8bfb\u53d6\u7684\u53d8\u91cf\uff0cimageLoad\u51fd\u6570\u5c06\u7ed1\u5b9a\u56fe\u7247\u52a0\u8f7d\u4e8b\u4ef6bindLoad, imageUtil.getViewWHInfo(e)\u8be5\u53e5\u8c03\u7528\u4e86\u4e0a\u9762\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002<\/p>\n
<\/p>\n
\/\/index.js \r\n\/\/\u83b7\u53d6\u5e94\u7528\u5b9e\u4f8b \r\n\/\/\u83b7\u53d6\u5de5\u5177\u7c7b\u7684\u5e94\u7528\u5b9e\u4f8b  \r\nvar imageUtil = require('..\/..\/utils\/util.js');  \r\nvar app = getApp() \r\nPage({ \r\n data:{ \r\n  imageUrl:\"..\/image\/1.jpg\", \r\n  viewHeigh:\"\", \r\n  viewWidth:\"\" \r\n }, \r\n onLoad: function () { \r\n }, \r\n imageLoad:function(e){ \r\n  var viewSize = imageUtil.getViewWHInfo(e); \r\n  \/\/console.log(viewSize.heigh); \r\n  this.setData({ \r\n   viewHeigh: viewSize.height, \r\n   viewWidth: viewSize.width \r\n  }); \r\n   \r\n } \r\n})<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b65\u9aa4\u4e09\uff1a\u7f16\u8f91\u56fe\u7247\u6807\u7b7e<\/strong><\/p>\n
\u6253\u5f00index\u6587\u4ef6\u5939\u4e0b\u7684index.wxml\u6587\u4ef6\uff0c\u5220\u9664\u539f\u6709\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5c06\u4e0b\u9762\u7684\u56fe\u7247\u63d2\u5165\u4ee3\u7801\u76f4\u63a5\u590d\u5236\u7c98\u8d34\uff0c\u5176\u4e2dstyle\u8868\u793a\u7684\u662f\u6807\u7b7e\u7684\u6837\u5f0f\uff0cwidth:{{viewWidth}}\u8868\u793a\u56fe\u7247\u7684\u5bbd\u5ea6\u662f\u53d6index.js\u6587\u4ef6\u4e2d\u6240\u8d4b\u7684\u503c\uff0cheight\u548csrc\u540c\u7406\uff0cbindload\u4e8b\u4ef6\u8868\u793a\u8be5\u56fe\u7247\u52a0\u8f7d\u7684\u65f6\u5019\u7ed1\u5b9a\u4e86index.js\u6587\u4ef6imageLoad\u51fd\u6570\uff0c\u5e76\u4e14\u5728\u56fe\u7247\u52a0\u8f7d\u65f6\u6267\u884c\u8be5\u51fd\u6570\u3002<\/p>\n
<\/p>\n
<image style=\"width: {{viewWidth}}px; height: {{viewHeigh}}px;\"> \r\n<\/image><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6700\u540e\u6548\u679c\u56fe\uff1a<\/p>\n
\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5904\u7406\u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u7684\u65b9\u6cd5\u4ecb\u7ecd\u63d2\u56fe2\"<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5904\u7406\u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u7684\u65b9\u6cd5\u4ecb\u7ecd\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":"
\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f \u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u5904\u7406\u7684\u76f8\u5173\u8d44\u6599,\u8fd9\u91cc\u63d0\u4f9b\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b \u5fae\u4fe1\u5c0f\u7a0b\u5e8f \u672c\u5730\u56fe\u7247\u6309\u7167\u5c4f\u5e55\u5c3a\u5bf8\u5904\u7406 \u524d\u8a00\uff1a \u4e2a\u4eba\u611f\u89c9\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684IDE\u7528\u8d77\u6765\u6709\u65f6\u5019\u4e0d\u592a\u65b9\u4fbf\uff0c\u53ef\u80fd\u662f\u4e4b\u524d\u7528\u60ef\u4e86Eclipse\u7684\u539f\u56e0\u5427\u3002\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u5f00\u53d1\u5de5\u5177\u4e0d\u652f\u6301\u76f4\u63a5\u5c06\u6587\u4ef6\u62f7\u8d1d\u5230\u76ee\u5f55\u4e0b\uff0c\u6240\u4ee5\u9996\u5148\u8981\u5c06\u56fe\u7247\u6587\u4ef6\u5bfc\u5165\u5230\u672c\u5730\u76ee\u5f55\u4e0b\uff0c\u7136\u540e\u7f16\u5199\u5de5\u5177\u7c7b\u83b7\u53d6\u5c4f\u5e55\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\u56fe\u3002 1\u3001\u672c\u5730\u56fe\u7247\u5bfc\u5165 \u6b65\u9aa4\u4e00\uff1a\u9009\u62e9\u6700\u5de6\u4fa7\u7684\u83dc\u5355\u4e2d\u7684\u9879\u76ee \u6b65\u9aa4\u4e8c\uff1a\u9009\u62e9\u6253\u5f00\u540e\u5c06\u56fe\u7247\u76f4\u63a5\u62f7\u8d1d\u5230\u65b0\u5efa\u7684image\u6587\u4ef6\u5939\u4e0b \u56fe\u7247\u5bfc\u5165\u5b8c\u6210\u540e\uff0c\u9879\u76ee\u7684\u6574\u4f53\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\uff0c 2\u3001\u6309\u5c4f\u5e55\u5c3a\u5bf8\u81ea\u9002\u5e94\u56fe\u7247\u5bbd\u548c\u9ad8 \u6b65\u9aa4\u4e00\uff1a\u7f16\u5199\u5de5\u5177\u51fd\u6570\uff0c\u8fd4\u56de\u5c01\u88c5\u540e\u7684\u5c4f\u5e55\u9ad8\u5ea6\u548c\u5bbd\u5ea6 \u6253\u5f00\u6839\u76ee\u5f55\u4e0b\u7684utils\u6587\u4ef6\u5939\u4e0b\u7684utils.js\u6587\u4ef6\uff0c\u4e2a\u4eba\u611f\u89c9\u8fd9\u4e2a\u7c7b\u4f3cJava\u91cc\u9762\u7684\u5de5\u5177\u7c7b\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a \/**   * \u83b7\u53d6\u79fb\u52a8\u7aef\u663e\u793a\u5c4f\u7684\u5bbd\u548c\u9ad8,   * \u53c2\u6570\uff1ae,   * return viewSize (\u5305\u542b\u663e\u793a\u5c4f\u7684\u5bbd\u548c\u9ad8)   *\/  function getViewWHInfo(e){    var viewSize={};    var originalWidth = e.detail.width;\/\/\u56fe\u7247\u539f\u59cb\u5bbd     var originalHeight = e.detail.height;\/\/\u56fe\u7247\u539f\u59cb\u9ad8     wx.getSystemInfo({     success: function (res) {       \/\/\u8bfb\u53d6\u7cfb\u7edf\u5bbd\u5ea6\u548c\u9ad8\u5ea6      var viewWidth = res.windowWidth;      var viewHeight = res.windowHeight;       console.log(originalWidth + ” ” + originalHeight);      console.log(“\u5bbd\uff1a” + viewWidth + “\u9ad8” + viewHeight);      viewSize.width = viewWidth;      viewSize.height = viewHeight;     }    });    return viewSize;  }  \/\/\u5bfc\u51fa\u63a5\u53e3–\u5fc5\u987b\u8981\u5199  module.exports = {   getViewWHInfo: getViewWHInfo  } \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4\u4e8c\uff1a\u7f16\u8f91\u811a\u672c\u6587\u4ef6 \u6253\u5f00index\u6587\u4ef6\u5939\u4e0b\u7684index.js\u6587\u4ef6,\u5c06\u539f\u6709\u7684\u5185\u5bb9\u5168\u90e8\u5220\u9664\uff0c\u5e76\u5c06\u4e0b\u5217\u4ee3\u7801\u76f4\u63a5\u590d\u5236\uff0c\u9996\u5148\u8c03\u7528require\u51fd\u6570\u5c06\u5de5\u5177\u7c7b\u8fdb\u884c\u5b9e\u4f8b\u5316\uff0c\u5176\u4e2ddata\u91cc\u9762\u8bbe\u7f6e\u7684\u662f\u6211\u4eec\u5728index.wxml\u6587\u4ef6\u4e2d\u9700\u8981\u8bfb\u53d6\u7684\u53d8\u91cf\uff0cimageLoad\u51fd\u6570\u5c06\u7ed1\u5b9a\u56fe\u7247\u52a0\u8f7d\u4e8b\u4ef6bindLoad, imageUtil.getViewWHInfo(e)\u8be5\u53e5\u8c03\u7528\u4e86\u4e0a\u9762\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002 \/\/index.js  \/\/\u83b7\u53d6\u5e94\u7528\u5b9e\u4f8b  \/\/\u83b7\u53d6\u5de5\u5177\u7c7b\u7684\u5e94\u7528\u5b9e\u4f8b   var imageUtil = require(‘..\/..\/utils\/util.js’);   var app = getApp()  Page({   data:{    imageUrl:”..\/image\/1.jpg”,    viewHeigh:””,    viewWidth:””   },   onLoad: function () {  […]<\/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-30932","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30932","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=30932"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30932\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=30932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=30932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=30932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}