{"id":30954,"date":"2024-11-25T10:22:20","date_gmt":"2024-11-25T02:22:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30954\/"},"modified":"2024-11-25T10:22:20","modified_gmt":"2024-11-25T02:22:20","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%ad%e5%85%b3%e4%ba%8e%e4%b8%89%e7%ba%a7%e8%81%94%e5%8a%a8%e5%9c%b0%e5%9d%80%e9%80%89%e6%8b%a9%e5%99%a8%e7%9a%84%e5%ae%9e%e4%be%8b%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30954\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2d\u5173\u4e8e\u4e09\u7ea7\u8054\u52a8\u5730\u5740\u9009\u62e9\u5668\u7684\u5b9e\u4f8b\u5206\u4eab"},"content":{"rendered":"

\u672c\u6587\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e09\u7ea7\u8054\u52a8\u5730\u5740\u9009\u62e9\u5668\u7684\u5b9e\u4f8b\u4ee3\u7801\uff0c\u5206\u4eab\u7ed9\u5927\u5bb6\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u4e00\u8d77\u4e86\u89e3\u4e00\u4e0b<\/p>\n

\u5728\u4e00\u4e9b\u7535\u5546\u7c7b\u7684\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u5730\u5740\u9009\u62e9\u8fd9\u4e2a\u529f\u80fd\u4e00\u822c\u662f\u5fc5\u5907\u7684\uff0c\u4e00\u822c\u7684\u6536\u8d27\u4fe1\u606f\u90fd\u9700\u8981\u6709\u4e00\u4e2a\u80fd\u9009\u62e9\u7701\u5e02\u53bf\u7684\u63a7\u4ef6\uff0c\u5f53\u7136\u4e5f\u6709\u4e9b\u4eba\u4e3a\u4e86\u7701\u4e8b\u5c31\u76f4\u63a5\u5199\u4e86\u4e00\u4e2a\u4f9b\u8f93\u5165\u7684input\uff0c\u90a3\u4e48\u8fd9\u6837\u505a\u7684\u7f3a\u70b9\u4e0d\u8a00\u800c\u55bb\uff0c\u800c\u4e14\u7528\u6237\u4f53\u9a8c\u4e5f\u4e0d\u662f\u90a3\u4e48\u7684\u597d\uff0c\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u5c31\u5206\u4eab\u4e00\u4e0b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5730\u5740\u9009\u62e9\u7684\u5b9e\u73b0\u3002\u7701\u5e02\u53bf\u7684\u6570\u636e\u4ee5\u53ca\u533a\u57df\u7801\u53ef\u4ee5\u4ece\u56fd\u5bb6\u7edf\u8ba1\u5c40\u67e5\u8be2\u5230\uff0c\u5177\u4f53\u53ef\u4ee5\u81ea\u5df1\u641c\u4e00\u4e0b\u3002\u7167\u4f8b\u5148\u4e0a\u6e90\u7801\u548c\u6548\u679c\u56fe<\/p>\n

\u6e90\u7801\u4f20\u9001\u95e8<\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2d\u5173\u4e8e\u4e09\u7ea7\u8054\u52a8\u5730\u5740\u9009\u62e9\u5668\u7684\u5b9e\u4f8b\u5206\u4eab\u63d2\u56fe\"<\/strong><\/p>\n

picker\u548cpicker-view\u7ec4\u4ef6<\/strong><\/p>\n

\u5728\u6b63\u5f0f\u4ecb\u7ecd\u5b9e\u73b0\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u6765\u4ecb\u7ecd\u4e0b\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\uff0cpicker\u8fd9\u4e2a\u7ec4\u4ef6\u5728\u524d\u9762\u7684\u6587\u7ae0\u6709\u7b80\u5355\u4ecb\u7ecd\u8fc7\uff0c\u5b83\u662f\u4ece\u5e95\u90e8\u5f39\u8d77\u7684\u6eda\u52a8\u9009\u62e9\u5668\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6etype\u7684\u503c\u6765\u5b9e\u73b0\u65e5\u671f\u9009\u62e9\uff0c\u65f6\u95f4\u9009\u62e9\u4ee5\u53ca\u666e\u901a\u7684\u9009\u62e9\u5668\uff0c\u5982\u679c\u6211\u4eec\u60f3\u5b9e\u73b0\u4e0a\u56fe\u4e09\u7ea7\u8054\u52a8\u5730\u5740\u9009\u62e9\u6548\u679c\uff0c\u53d1\u73b0\u5b9e\u73b0\u8d77\u6765\u5f88\u56f0\u96be\uff0c\u5e94\u8be5\u8bf4\u662f\u4e0d\u80fd\u5b9e\u73b0\uff0c\u56e0\u4e3apicker\u666e\u901a\u9009\u62e9\u5668\u662f\u53ea\u80fd\u6709\u4e00\u5217\uff0c\u5982\u679c\u60f3\u8fd9\u5b9e\u73b0\u4e09\u5217\u7684\u6548\u679c\u5c31\u9700\u8981\u53e6\u8f9f\u8e4a\u5f84\u4e86\u3002<\/p>\n

\u65e2\u7136\u662f\u53e6\u8f9f\u8e4a\u5f84\uff0c\u81ea\u7136\u5c31\u4f1a\u60f3\u5230picker-view\uff0c\u8be5\u7ec4\u4ef6\u662f\u4e00\u4e2a\u5d4c\u5165\u9875\u9762\u7684\u6eda\u52a8\u9009\u62e9\u5668\uff0c\u8be5\u7ec4\u4ef6\u4e2d\u53ef\u4ee5\u653e\u7f6e\u591a\u4e2apicker-view-column\uff0c\u5e76\u4e14\u53ea\u80fd\u653e\u7f6epicker-view-column\uff0c\u5176\u5b83\u7ec4\u4ef6\u662f\u4e0d\u4f1a\u663e\u793a\u7684\uff0c\u6bcf\u4e00\u4e2apicker-view-column\u5c31\u662f\u4e00\u5217\u3002<\/p>\n

picker-view\u6709\u51e0\u4e2a\u91cd\u8981\u7684\u5c5e\u6027\uff0cvalue\u662f\u4e00\u4e2a\u6570\u7ec4\u7c7b\u578b\uff0c\u6570\u7ec4\u4e2d\u7684\u6570\u5b57\u4f9d\u6b21\u8868\u793a picker-view \u5185\u7684 picker-view-colume \u9009\u62e9\u7684\u7b2c\u51e0\u9879\uff08\u4e0b\u6807\u4ece 0 \u5f00\u59cb\uff09\uff0c\u6570\u5b57\u5927\u4e8e picker-view-column \u53ef\u9009\u9879\u957f\u5ea6\u65f6\uff0c\u9009\u62e9\u6700\u540e\u4e00\u9879\u3002indicator-style\u548cindicator-class\u53ef\u4ee5\u8bbe\u7f6e\u9009\u62e9\u5668\u4e2d\u95f4\u9009\u4e2d\u6846\u7684\u6837\u5f0f\uff0c\u4ed6\u6709\u4e00\u4e2a\u4e8b\u4ef6bindchange\uff0c\u5f53\u6211\u4eec\u6eda\u52a8item\u65f6\u9009\u62e9\u7684item\u6570\u636e\u53d1\u751f\u53d8\u5316\u5c31\u4f1a\u89e6\u53d1\u8fd9\u4e2a\u51fd\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7event.detai.vaule\uff08\u548c\u4e0a\u9762\u4ecb\u7ecdvaule\u542b\u4e49\u76f8\u540c\uff09\u83b7\u53d6\u5f53\u524d\u9009\u62e9\u7684\u662f\u7b2c\u51e0\u9879\uff08\u4e0b\u6807\u4ece 0 \u5f00\u59cb\uff09\u3002\u800c\u5bf9\u4e8epicker-view-column\u9ad8\u5ea6\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u6210\u4e0epicker-view\u7684\u9009\u4e2d\u6846\u7684\u9ad8\u5ea6\u4e00\u81f4\u3002<\/p>\n

\u7701\u5e02\u53bf\u6570\u636e\u6587\u4ef6 \u5b58\u50a8\u4e86\u5730\u5740\u9009\u62e9\u6240\u9700\u8981\u7528\u5230\u7684\u6570\u636e\uff0c\u4e3b\u8981\u662f\u533a\u57df\u7801\u548c\u540d\u5b57\uff0c\u7136\u540e\u901a\u8fc7\u4e0b\u9762\u4ee3\u7801\u5c06\u6570\u636e\u66b4\u9732\u51fa\u53bb\uff0c\u4ee5\u4f9b\u4f7f\u7528<\/p>\n

<\/p>\n

module.exports = {\r\n citys,\r\n provinces,\r\n areas\r\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
wxml\u6587\u4ef6\u5b9e\u73b0<\/p>\n
<\/p>\n
<view>\r\n <view>\r\n  <text>\u53d6\u6d88<\/text>\r\n  <text>\u786e\u5b9a<\/text>\r\n <\/view>\r\n <picker-view>\r\n  <picker-view-column>\r\n   <view>\r\n    {{item.name}}<\/view>\r\n  <\/picker-view-column>\r\n  <picker-view-column>\r\n   <view>\r\n    {{item.name}}<\/view>\r\n  <\/picker-view-column>\r\n  <picker-view-column>\r\n   <view>\r\n    {{item.name}}<\/view>\r\n  <\/picker-view-column>\r\n <\/picker-view><\/view><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e3b\u8981\u5c31\u662f\u4e0a\u9762\u6709\u4e00\u4e2a\u53d6\u6d88\u548c\u786e\u5b9a\u4f9b\u7528\u6237\u70b9\u51fb\u786e\u8ba4\u9009\u62e9\uff0c\u4ee5\u53capicker-view \u4e2d\u5305\u542b\u4e09\u4e2apicker-view-column\u7ec4\u4ef6\uff0c\u5206\u522b\u5bf9\u5e94\u663e\u793a\u7701\u5e02\u533a\uff0cprovinces\uff0ccitys\uff0careas\u662f\u5bf9\u5e94\u7684\u6570\u636e\uff0canimation\u662f\u9009\u62e9\u63a7\u4ef6\u53ef\u89c1\u6216\u8005\u4e0d\u53ef\u89c1\u65f6\u7684\u8fc7\u6e21\u52a8\u753b\u3002<\/p>\n
\u6837\u5f0fwxss\u6587\u4ef6<\/p>\n
<\/p>\n
.picker-view {\r\n width: 100%;\r\n display: flex;\r\n z-index:12;\r\n background-color: #fff;\r\n flex-direction: column;\r\n justify-content: center;\r\n align-items: center;\r\n position: fixed;\r\n bottom: 0rpx;\r\n left: 0rpx;\r\n height: 40vh;\r\n}\r\n\r\n.picker-item {\r\n line-height: 70rpx;\r\n margin-left: 5rpx;\r\n margin-right: 5rpx;\r\n text-align: center;\r\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728js\u4e2d\u6211\u4eec\u5728data\u4e2d\u52a0\u5165\u6570\u636e<\/p>\n
<\/p>\n
\/**\r\n  * \u63a7\u4ef6\u5f53\u524d\u663e\u793a\u7684\u6570\u636e\r\n  * provinces:\u6240\u6709\u7701\u4efd\r\n  * citys \u9009\u62e9\u7701\u5bf9\u5e94\u7684\u6240\u6709\u5e02,\r\n  * areas\u9009\u62e9\u5e02\u5bf9\u5e94\u7684\u6240\u6709\u533a\r\n  * areaInfo\uff1a\u70b9\u51fb\u786e\u5b9a\u65f6\u9009\u62e9\u7684\u7701\u5e02\u53bf\u5b57\u7b26\u62fc\u63a5\r\n  * animationAddressMenu\uff1a\u52a8\u753b\r\n  * addressMenuIsShow\uff1a\u662f\u5426\u53ef\u89c1\r\n  *\/\r\n data: {\r\n  animationAddressMenu: {},\r\n  addressMenuIsShow: false,\r\n  value: [0, 0, 0],\r\n  provinces: [],\r\n  citys: [],\r\n  areas: [],\r\n  areaInfo:''\r\n },<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6700\u91cd\u8981\u7684\u662f\u5728js\u6587\u4ef6\u5f00\u59cb\u5904\u5f15\u5165\u6570\u636e\u6587\u4ef6<\/p>\n
<\/p>\n
var address = require('..\/..\/utils\/city.js')<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
onLoad\u4e2d\u521d\u59cb\u5316\u6570\u636e,\u9ed8\u8ba4\u663e\u793a\u5317\u4eac<\/p>\n
<\/p>\n
\/\/ \u9ed8\u8ba4\u8054\u52a8\u663e\u793a\u5317\u4eac\r\n  var id = address.provinces[0].id\r\n  this.setData({\r\n   provinces: address.provinces,\r\n   citys: address.citys[id],\r\n   areas: address.areas[address.citys[id][0].id],\r\n  })<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e8b\u4ef6\u7684\u5904\u7406\u903b\u8f91\uff1a<\/p>\n
<\/p>\n
\/\/ \u70b9\u51fb\u6240\u5728\u5730\u533a\u5f39\u51fa\u9009\u62e9\u6846\r\n selectDistrict: function (e) {\r\n  var that = this\r\n  \/\/ \u5982\u679c\u5df2\u7ecf\u663e\u793a\uff0c\u4e0d\u5728\u6267\u884c\u663e\u793a\u52a8\u753b\r\n  if (that.data.addressMenuIsShow) {\r\n   return\r\n  }\r\n  \/\/ \u6267\u884c\u663e\u793a\u52a8\u753b\r\n  that.startAddressAnimation(true)\r\n },\r\n \/\/ \u6267\u884c\u52a8\u753b\r\n startAddressAnimation: function (isShow) {\r\n  console.log(isShow)\r\n  var that = this\r\n  if (isShow) {\r\n   \/\/ vh\u662f\u7528\u6765\u8868\u793a\u5c3a\u5bf8\u7684\u5355\u4f4d\uff0c\u9ad8\u5ea6\u5168\u5c4f\u662f100vh\r\n   that.animation.translateY(0 + 'vh').step()\r\n  } else {\r\n   that.animation.translateY(40 + 'vh').step()\r\n  }\r\n  that.setData({\r\n   animationAddressMenu: that.animation.export(),\r\n   addressMenuIsShow: isShow,\r\n  })\r\n },\r\n \/\/ \u70b9\u51fb\u5730\u533a\u9009\u62e9\u53d6\u6d88\u6309\u94ae\r\n cityCancel: function (e) {\r\n  this.startAddressAnimation(false)\r\n },\r\n \/\/ \u70b9\u51fb\u5730\u533a\u9009\u62e9\u786e\u5b9a\u6309\u94ae\r\n citySure: function (e) {\r\n  var that = this\r\n  var city = that.data.city\r\n  var value = that.data.value\r\n  that.startAddressAnimation(false)\r\n  \/\/ \u5c06\u9009\u62e9\u7684\u57ce\u5e02\u4fe1\u606f\u663e\u793a\u5230\u8f93\u5165\u6846\r\n  var areaInfo = that.data.provinces[value[0]].name + ',' + that.data.citys[value[1]].name + ',' + that.data.areas[value[2]].name\r\n  that.setData({\r\n   areaInfo: areaInfo,\r\n  })\r\n },\r\n \/\/ \u70b9\u51fb\u8499\u7248\u65f6\u53d6\u6d88\u7ec4\u4ef6\u7684\u663e\u793a\r\n hideCitySelected: function (e) {\r\n  console.log(e)\r\n  this.startAddressAnimation(false)\r\n },\r\n \/\/ \u5904\u7406\u7701\u5e02\u53bf\u8054\u52a8\u903b\u8f91\r\n cityChange: function (e) {\r\n  console.log(e)\r\n  var value = e.detail.value\r\n  var provinces = this.data.provinces\r\n  var citys = this.data.citys\r\n  var areas = this.data.areas\r\n  var provinceNum = value[0]\r\n  var cityNum = value[1]\r\n  var countyNum = value[2]\r\n  \/\/ \u5982\u679c\u7701\u4efd\u9009\u62e9\u9879\u548c\u4e4b\u524d\u4e0d\u4e00\u6837\uff0c\u8868\u793a\u6ed1\u52a8\u4e86\u7701\u4efd\uff0c\u6b64\u65f6\u5e02\u9ed8\u8ba4\u662f\u7701\u7684\u7b2c\u4e00\u7ec4\u6570\u636e\uff0c\r\n  if (this.data.value[0] != provinceNum) {\r\n   var id = provinces[provinceNum].id\r\n   this.setData({\r\n    value: [provinceNum, 0, 0],\r\n    citys: address.citys[id],\r\n    areas: address.areas[address.citys[id][0].id],\r\n   })\r\n  } else if (this.data.value[1] != cityNum) {\r\n   \/\/ \u6ed1\u52a8\u9009\u62e9\u4e86\u7b2c\u4e8c\u9879\u6570\u636e\uff0c\u5373\u5e02\uff0c\u6b64\u65f6\u533a\u663e\u793a\u7701\u5e02\u5bf9\u5e94\u7684\u7b2c\u4e00\u7ec4\u6570\u636e\r\n   var id = citys[cityNum].id\r\n   this.setData({\r\n    value: [provinceNum, cityNum, 0],\r\n    areas: address.areas[citys[cityNum].id],\r\n   })\r\n  } else {\r\n   \/\/ \u6ed1\u52a8\u9009\u62e9\u4e86\u533a\r\n   this.setData({\r\n    value: [provinceNum, cityNum, countyNum]\r\n   })\r\n  }\r\n  console.log(this.data)\r\n },<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
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