{"id":142,"date":"2022-10-23T22:49:09","date_gmt":"2022-10-23T14:49:09","guid":{"rendered":"https:\/\/www.muxuetianyin.cn\/?p=142"},"modified":"2024-04-14T23:30:23","modified_gmt":"2024-04-14T15:30:23","slug":"%e5%b0%8f%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%88%9d%e6%ac%a1%e5%ad%a6%e4%b9%a02022-10-23","status":"publish","type":"post","link":"https:\/\/www.muxuetianyin.cn\/?p=142","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u57fa\u7840"},"content":{"rendered":"\n

text<\/strong><\/mark>
\u6587\u672c\u7ec4\u4ef6
\u7c7b\u4f3c\u4e8e HTML \u4e2d\u7684 span \u6807\u7b7e\uff0c\u662f\u4e00\u4e2a\u884c\u5185\u5143\u7d20
rich-text<\/mark><\/strong>
\u5bcc\u6587\u672c\u7ec4\u4ef6
\u652f\u6301\u628a HTML \u5b57\u7b26\u4e32\u6e32\u67d3\u4e3a WXML \u7ed3\u6784<\/p>\n\n\n\n

\"\"<\/div>
\u8f6e\u64ad\u56fe\u548cbutton<\/figcaption><\/figure>\n\n\n\n

WXML<\/p>\n\n\n\n

<!--pages\/swiper\/swiper.wxml-->\n<!-- \u8f6e\u64ad\u56fe\u7ed3\u6784 \nindicator-dots\u8f6e\u64ad\u56fe\u7684\u70b9\nindicator-color\u70b9\u7684\u989c\u8272\nindicator-active-color\u6fc0\u6d3b\u7684\u70b9\u7684\u989c\u8272\nautoplay\u81ea\u52a8\u64ad\u653e\ninterval\u8bbe\u7f6e\u64ad\u653e\u65f6\u95f4\ncircular\u8fde\u63a5\n-->\n<swiper class=\"swiper-container\" indicator-dots indicator-color=\"#fff\" indicator-active-color=\"gray\" autoplay interval=\"1000\" circular>\n<!-- \u7b2c\u4e00\u5f20\u56fe\u7247 -->\n<swiper-item>\n<view class=\"item\">A<\/view>\n<\/swiper-item>\n<!-- \u7b2c\u4e8c\u5f20\u56fe -->\n<swiper-item>\n  <view class=\"item\">B<\/view>\n<\/swiper-item>\n<!-- \u7b2c\u4e09\u5f20\u56fe -->\n<swiper-item>\n  <view class=\"item\">C<\/view>\n<\/swiper-item>\n<\/swiper>\n<view>\n\u624b\u673a\u53f7\u957f\u6309\u590d\u5236\u6548\u679c\n<text selectable>18718322554<\/text>\n<\/view>\n<!-- \n  rich-text nodes\u91cc\u9762\u53ef\u4ee5\u6e32\u67d3html\u6807\u7b7e\n -->\n<rich-text nodes=\"<h1 style='color:red;'>\u8fd9\u662f\u4e00\u4e2a\u6807\u9898<\/h1>\"><\/rich-text><\/code><\/pre>\n\n\n\n
wxss<\/p>\n\n\n\n
\/* pages\/swiper\/swiper.wxss *\/\n.swiper-container{\n  height: 150px;\n  width: 100%;\n}\n.item{\n  height: 100%;\n  line-height: 150px;\n  text-align: center;\n}\nswiper-item:nth-child(1) .item{\n  background-color: lightpink;\n}\nswiper-item:nth-child(2) .item{\n  background-color: lightblue;\n}\nswiper-item:nth-child(3) .item{\n  background-color: lightgreen;\n}<\/code><\/pre>\n\n\n\n
\u9875\u9762\u57fa\u672c\u5e03\u5c40<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u6eda\u52a8\u5e03\u5c40<\/p>\n\n\n\n
\"\"<\/div>
\u9875\u9762\u6eda\u52a8<\/figcaption><\/figure>\n\n\n\n
\u6309\u94ae\u548c\u56fe\u7247\u6807\u7b7e<\/p>\n\n\n\n
\u2460 button<\/p>\n\n\n\n
\u26ab \u6309\u94ae\u7ec4\u4ef6<\/p>\n\n\n\n
\u26ab \u529f\u80fd\u6bd4 HTML \u4e2d\u7684 button \u6309\u94ae\u4e30\u5bcc<\/p>\n\n\n\n
\u26ab \u901a\u8fc7 open-type \u5c5e\u6027\u53ef\u4ee5\u8c03\u7528\u5fae\u4fe1\u63d0\u4f9b\u7684\u5404\u79cd\u529f\u80fd\uff08\u5ba2\u670d\u3001\u8f6c\u53d1\u3001\u83b7\u53d6\u7528\u6237\u6388\u6743\u3001\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u7b49\uff09<\/p>\n\n\n\n
\u2461 image<\/p>\n\n\n\n
\u26ab \u56fe\u7247\u7ec4\u4ef6<\/p>\n\n\n\n
\u26ab image \u7ec4\u4ef6\u9ed8\u8ba4\u5bbd\u5ea6\u7ea6 300px\u3001\u9ad8\u5ea6\u7ea6 240px<\/p>\n\n\n\n
\u2462 navigator<\/p>\n\n\n\n
\u26ab \u9875\u9762\u5bfc\u822a\u7ec4\u4ef6<\/p>\n\n\n\n
\u26ab \u7c7b\u4f3c\u4e8e HTML \u4e2d\u7684 a \u94fe\u63a5<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u56fe\u7247\u5c5e\u6027<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5c0f\u7a0b\u5e8f – API<\/mark><\/strong><\/p>\n\n\n\n
1. \u5c0f\u7a0b\u5e8f API \u6982\u8ff0<\/strong><\/p>\n\n\n\n
\u5c0f\u7a0b\u5e8f\u4e2d\u7684 API \u662f\u7531\u5bbf\u4e3b\u73af\u5883\u63d0\u4f9b\u7684<\/mark><\/strong>\uff0c\u901a\u8fc7\u8fd9\u4e9b\u4e30\u5bcc\u7684\u5c0f\u7a0b\u5e8f API\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u65b9\u4fbf\u7684\u8c03\u7528\u5fae\u4fe1\u63d0\u4f9b\u7684\u80fd\u529b\uff0c<\/p>\n\n\n\n
\u4f8b\u5982\uff1a\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u3001\u672c\u5730\u5b58\u50a8\u3001\u652f\u4ed8\u529f\u80fd\u7b49\u3002<\/p>\n\n\n\n
2. \u5c0f\u7a0b\u5e8f API \u7684 3 \u5927\u5206\u7c7b<\/strong><\/p>\n\n\n\n
\u5c0f\u7a0b\u5e8f\u5b98\u65b9\u628a API \u5206\u4e3a\u4e86\u5982\u4e0b 3 \u5927\u7c7b\uff1a<\/p>\n\n\n\n
\u2460 \u4e8b\u4ef6\u76d1\u542c API<\/mark><\/strong><\/p>\n\n\n\n
\u26ab \u7279\u70b9\uff1a\u4ee5 on \u5f00\u5934\uff0c\u7528\u6765\u76d1\u542c\u67d0\u4e9b\u4e8b\u4ef6\u7684\u89e6\u53d1<\/p>\n\n\n\n
\u26ab \u4e3e\u4f8b\uff1awx.onWindowResize(function callback) \u76d1\u542c\u7a97\u53e3\u5c3a\u5bf8\u53d8\u5316\u7684\u4e8b\u4ef6<\/p>\n\n\n\n
\u2461 \u540c\u6b65 API<\/strong><\/mark><\/p>\n\n\n\n
\u26ab \u7279\u70b91\uff1a\u4ee5 Sync \u7ed3\u5c3e\u7684 API \u90fd\u662f\u540c\u6b65 API<\/p>\n\n\n\n
\u26ab \u7279\u70b92\uff1a\u540c\u6b65 API \u7684\u6267\u884c\u7ed3\u679c\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u8fd4\u56de\u503c\u76f4\u63a5\u83b7\u53d6\uff0c\u5982\u679c\u6267\u884c\u51fa\u9519\u4f1a\u629b\u51fa\u5f02\u5e38<\/p>\n\n\n\n
\u26ab \u4e3e\u4f8b\uff1awx.setStorageSync(‘key’, ‘value’) \u5411\u672c\u5730\u5b58\u50a8\u4e2d\u5199\u5165\u5185\u5bb9<\/p>\n\n\n\n
\u2462 \u5f02\u6b65 API<\/mark><\/strong><\/p>\n\n\n\n
\u26ab \u7279\u70b9\uff1a\u7c7b\u4f3c\u4e8e jQuery \u4e2d\u7684 $.ajax(options) \u51fd\u6570\uff0c\u9700\u8981\u901a\u8fc7 success\u3001fail\u3001complete \u63a5\u6536\u8c03\u7528\u7684\u7ed3\u679c<\/p>\n\n\n\n
\u26ab \u4e3e\u4f8b\uff1awx.request() \u53d1\u8d77\u7f51\u7edc\u6570\u636e\u8bf7\u6c42\uff0c\u901a\u8fc7 success \u56de\u8c03\u51fd\u6570\u63a5\u6536\u6570\u636e<\/p>\n\n\n\n
<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
3. <\/strong>\u5f00\u53d1\u8005<\/strong>\u7684\u6743\u9650\u8bf4\u660e<\/strong><\/p>\n\n\n\n
\u2460 \u5f00\u53d1\u8005\u6743\u9650\uff1a\u53ef\u4f7f\u7528\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u8005\u5de5\u5177\u53ca\u5bf9\u5c0f\u7a0b\u5e8f\u7684\u529f\u80fd\u8fdb\u884c\u4ee3\u7801\u5f00\u53d1<\/p>\n\n\n\n
\u2461 \u4f53\u9a8c\u8005\u6743\u9650\uff1a\u53ef\u4f7f\u7528\u4f53\u9a8c\u7248\u5c0f\u7a0b\u5e8f<\/p>\n\n\n\n
\u2462 \u767b\u5f55\u6743\u9650\uff1a\u53ef\u767b\u5f55\u5c0f\u7a0b\u5e8f\u7ba1\u7406\u540e\u53f0\uff0c\u65e0\u9700\u7ba1\u7406\u5458\u786e\u8ba4<\/p>\n\n\n\n
\u2463 \u5f00\u53d1\u8bbe\u7f6e\uff1a\u8bbe\u7f6e\u5c0f\u7a0b\u5e8f\u670d\u52a1\u5668\u57df\u540d\u3001\u6d88\u606f\u63a8\u9001\u53ca\u626b\u63cf\u666e\u901a\u94fe\u63a5\u4e8c\u7ef4\u7801\u6253\u5f00\u5c0f\u7a0b\u5e8f<\/p>\n\n\n\n
\u2464 \u817e\u8baf\u4e91\u7ba1\u7406\uff1a\u4e91\u5f00\u53d1\u76f8\u5173\u8bbe\u7f6e<\/p>\n\n\n\n
4. \u6dfb\u52a0\u9879\u76ee\u6210\u5458<\/mark>\u548c\u4f53\u9a8c\u6210\u5458<\/mark><\/strong><\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
 \u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u4e0d\u540c\u7248\u672c<\/strong><\/p>\n\n\n\n
\u5728\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6839\u636e\u65f6\u95f4\u8282\u70b9\u7684\u4e0d\u540c\uff0c\u4f1a\u4ea7\u51fa\u4e0d\u540c\u7684\u8f6f\u4ef6\u7248\u672c\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
\u2460 \u5f00\u53d1\u8005\u7f16\u5199\u4ee3\u7801\u7684\u540c\u65f6\uff0c\u5bf9\u9879\u76ee\u4ee3\u7801\u8fdb\u884c\u81ea\u6d4b\uff08\u5f00\u53d1\u7248\u672c\uff09<\/p>\n\n\n\n
\u2461 \u76f4\u5230\u7a0b\u5e8f\u8fbe\u5230\u4e00\u4e2a\u7a33\u5b9a\u53ef\u4f53\u9a8c\u7684\u72b6\u6001\u65f6\uff0c\u5f00\u53d1\u8005\u628a\u4f53\u9a8c\u7248\u672c\u7ed9\u5230\u4ea7\u54c1\u7ecf\u7406\u548c\u6d4b\u8bd5\u4eba\u5458\u8fdb\u884c\u4f53\u9a8c\u6d4b\u8bd5<\/p>\n\n\n\n
\u2462 \u6700\u540e\u4fee\u590d\u5b8c\u7a0b\u5e8f\u7684 Bug \u540e\uff0c\u53d1\u5e03\u6b63\u5f0f\u7248\u4f9b\u5916\u90e8\u7528\u6237\u4f7f\u7528<\/p>\n\n\n\n
1.\u5c0f\u7a0b\u5e8f\u53d1\u5e03\u4e0a\u7ebf\u7684\u6574\u4f53\u6b65\u9aa4<\/strong><\/p>\n\n\n\n
\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u7684\u53d1\u5e03\u4e0a\u7ebf\uff0c\u4e00\u822c\u8981\u7ecf\u8fc7\u4e0a\u4f20\u4ee3\u7801<\/mark><\/strong> -> \u63d0\u4ea4\u5ba1\u6838<\/mark><\/strong> -> \u53d1\u5e03<\/mark><\/strong>\u8fd9\u4e09\u4e2a\u6b65\u9aa4<\/p>\n\n\n\n
2. \u4e0a\u4f20\u4ee3\u7801<\/strong><\/p>\n\n\n\n
\u2460 \u70b9\u51fb\u5f00\u53d1\u8005\u5de5\u5177\u9876\u90e8\u5de5\u5177\u680f\u4e2d\u7684\u201c\u4e0a\u4f20<\/mark><\/strong>\u201d \u6309\u94ae<\/p>\n\n\n\n
\u2461 \u586b\u5199\u7248\u672c\u53f7<\/mark><\/strong>\u4ee5\u53ca\u9879\u76ee\u5907\u6ce8<\/mark><\/strong><\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
3. \u5728\u540e\u53f0\u67e5\u770b\u4e0a\u4f20\u4e4b\u540e\u7684\u7248\u672c<\/strong><\/p>\n\n\n\n
\u767b\u5f55\u5c0f\u7a0b\u5e8f\u7ba1\u7406\u540e\u53f0<\/mark><\/strong> -> \u7ba1\u7406<\/mark><\/strong> -> \u7248\u672c\u7ba1\u7406<\/mark><\/strong> -> \u5f00\u53d1\u7248\u672c<\/mark><\/strong>\uff0c\u5373\u53ef\u67e5\u770b\u521a\u624d\u63d0\u4ea4\u4e0a\u4f20\u7684\u7248\u672c\u4e86<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
bindtap \u7684\u8bed\u6cd5\u683c\u5f0f<\/strong><\/p>\n\n\n\n
\u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u4e0d\u5b58\u5728 HTML \u4e2d\u7684 onclick \u9f20\u6807\u70b9\u51fb\u4e8b\u4ef6\uff0c\u800c\u662f\u901a\u8fc7 tap \u4e8b\u4ef6<\/mark><\/strong>\u6765\u54cd\u5e94\u7528\u6237\u7684\u89e6\u6478\u884c\u4e3a\u3002
1.\u901a\u8fc7 bindtap<\/mark><\/strong>\uff0c\u53ef\u4ee5\u4e3a\u7ec4\u4ef6\u7ed1\u5b9a tap \u89e6\u6478\u4e8b\u4ef6<\/p>\n\n\n\n
2.\u5728\u9875\u9762\u7684 .js \u6587\u4ef6\u4e2d\u5b9a\u4e49\u5bf9\u5e94\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u4e8b\u4ef6\u53c2\u6570\u901a\u8fc7\u5f62\u53c2 event<\/mark><\/strong>\uff08\u4e00\u822c\u7b80\u5199\u6210 e\uff09 \u6765\u63a5\u6536\uff1a<\/p>\n\n\n\n
  countchange(e){\n    \/\/ console.log('ok');\n    console.log(e.target.dataset.info);\n    this.setData({\n      count:this.data.count+1\n    })\n  },<\/code><\/pre>\n\n\n\n
\u4e8b\u4ef6\u4f20\u53c2<\/strong><\/p>\n\n\n\n
\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u4e8b\u4ef6\u4f20\u53c2\u6bd4\u8f83\u7279\u6b8a\uff0c\u4e0d\u80fd\u5728\u7ed1\u5b9a\u4e8b\u4ef6\u7684\u540c\u65f6\u4e3a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4f20\u9012\u53c2\u6570\u3002<\/mark><\/strong><\/p>\n\n\n\n
\u56e0\u4e3a\u5c0f\u7a0b\u5e8f\u4f1a\u628a bindtap \u7684\u5c5e\u6027\u503c\uff0c\u7edf\u4e00\u5f53\u4f5c\u4e8b\u4ef6\u540d\u79f0\u6765\u5904\u7406\uff0c\u76f8\u5f53\u4e8e\u8981\u8c03\u7528\u4e00\u4e2a\u540d\u79f0\u4e3a btnHandler(123) <\/mark><\/strong>\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u3002<\/p>\n\n\n\n
\u53ef\u4ee5\u4e3a\u7ec4\u4ef6\u63d0\u4f9b data-*<\/mark><\/strong> \u81ea\u5b9a\u4e49\u5c5e\u6027\u4f20\u53c2\uff0c\u5176\u4e2d * \u4ee3\u8868\u7684\u662f\u53c2\u6570\u7684\u540d\u5b57<\/mark><\/strong>\uff0c<\/p>\n\n\n\n
\u6700\u7ec8\uff1a<\/p>\n\n\n\n
\u26ab info<\/mark><\/strong> \u4f1a\u88ab\u89e3\u6790\u4e3a\u53c2\u6570\u7684\u540d\u5b57<\/mark><\/strong><\/p>\n\n\n\n
\u26ab \u6570\u503c 2<\/mark><\/strong> \u4f1a\u88ab\u89e3\u6790\u4e3a\u53c2\u6570\u7684\u503c<\/mark><\/strong><\/p>\n\n\n\n
\u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\uff0c\u901a\u8fc7 event.target.dataset.<\/mark><\/strong>\u53c2\u6570\u540d \u5373\u53ef\u83b7\u53d6\u5230\u5177\u4f53\u53c2\u6570\u7684\u503c\uff0c<\/p>\n\n\n\n
wxml<\/p>\n\n\n\n
<!--pages\/vxif\/vxif.wxml-->\n<!-- \u63d2\u503c\u8868\u8fbe\u5f0f -->\n<view>{{info}}<\/view>\n<!-- \u5728\u5c0f\u7a0b\u5e8f\u4e2d\u7ed1\u5b9a\u5c5e\u6027\u9700\u8981\u4f7f\u7528\u63d2\u503c\u8868\u8fbe\u5f0f -->\n<image src=\"{{imgSrc}}\" mode=\"aspectFill\"><\/image>\n<!-- \u4e09\u5143\u8868\u8fbe\u5f0f\u7684\u4f7f\u7528 -->\n<view>{{randonNum1>=5?\"\u6570\u5b57\u5927\u4e8e\u6216\u7b49\u4e8e\u4e94\":\"\u6570\u5b57\u5c0f\u4e8e5\"}}<\/view>\n<view>{{randonNum2*100}}<\/view>\n<!-- \u4e8b\u4ef6\u7ed1\u5b9a -->\n<button type=\"primary\" bindtap=\"buTapHandler\">\u6309\u94ae<\/button>\n<button type=\"primary\" bindtap=\"countchange\" data-info=\"{{2}}\">+1<\/button>\n<input type=\"text\" bindinput=\"inputHandler\"  value=\"{{mag}}\"><\/input>\n<block wx:if=\"{{false}}\">\n<view>1<\/view>\n<view>2<\/view>\n<\/block>\n<!-- hidden\u4e3atrue\u9690\u85cffalse\u663e\u793a -->\n<view hidden=\"{{falg}}\">\u663e\u793a\u4e0e\u9690\u85cf<\/view><\/code><\/pre>\n\n\n\n
js<\/p>\n\n\n\n
\/\/ pages\/vxif\/vxif.js\nPage({\n\n  \/**\n   * \u9875\u9762\u7684\u521d\u59cb\u6570\u636e\n   *\/\n  data: {\n    info:'hello world',\n      imgSrc:'https:\/\/www.muxuetianyin.cn\/wp-content\/uploads\/2022\/10\/cae3a56415372f9956623ef9847bb108-scaled.jpg',\n      randonNum1:Math.random()*10,\/\/\u751f\u6210\u5341\u4ee5\u5185\u7684\u968f\u673a\u6570\n      randonNum2:Math.random().toFixed(2),\/\/\u751f\u6210\u4e00\u4e2a\u5e26\u4e24\u4f4d\u5c0f\u6570\u7684\u968f\u673a\u6570\n      count:0,\n      mag:'\u4f60\u597d',\n      type:1,\n      falg:true,\n  },\n  buTapHandler(evnet){\n    console.log(evnet);\n  },\n  countchange(e){\n    \/\/ console.log('ok');\n    console.log(e.target.dataset.info);\n    this.setData({\n      count:this.data.count+1\n    })\n  },\n  inputHandler(e){\n    \/\/ console.log(e.detail.value);\n    this.setData({\n      mag:e.detail.value\n    })\n  },\n  \/**\n   * \u751f\u547d\u5468\u671f\u51fd\u6570--\u76d1\u542c\u9875\u9762\u52a0\u8f7d\n   *\/\n  onLoad: function (options) {\n\n  },\n\n  \/**\n   * \u751f\u547d\u5468\u671f\u51fd\u6570--\u76d1\u542c\u9875\u9762\u521d\u6b21\u6e32\u67d3\u5b8c\u6210\n   *\/\n  onReady: function () {\n\n  },\n\n  \/**\n   * \u751f\u547d\u5468\u671f\u51fd\u6570--\u76d1\u542c\u9875\u9762\u663e\u793a\n   *\/\n  onShow: function () {\n\n  },\n\n  \/**\n   * \u751f\u547d\u5468\u671f\u51fd\u6570--\u76d1\u542c\u9875\u9762\u9690\u85cf\n   *\/\n  onHide: function () {\n\n  },\n\n  \/**\n   * \u751f\u547d\u5468\u671f\u51fd\u6570--\u76d1\u542c\u9875\u9762\u5378\u8f7d\n   *\/\n  onUnload: function () {\n\n  },\n\n  \/**\n   * \u9875\u9762\u76f8\u5173\u4e8b\u4ef6\u5904\u7406\u51fd\u6570--\u76d1\u542c\u7528\u6237\u4e0b\u62c9\u52a8\u4f5c\n   *\/\n  onPullDownRefresh: function () {\n\n  },\n\n  \/**\n   * \u9875\u9762\u4e0a\u62c9\u89e6\u5e95\u4e8b\u4ef6\u7684\u5904\u7406\u51fd\u6570\n   *\/\n  onReachBottom: function () {\n\n  },\n\n  \/**\n   * \u7528\u6237\u70b9\u51fb\u53f3\u4e0a\u89d2\u5206\u4eab\n   *\/\n  onShareAppMessage: function () {\n\n  }\n})<\/code><\/pre>\n\n\n\n
\u6761\u4ef6\u6e32\u67d3<\/mark><\/strong><\/p>\n\n\n\n
\u7ed3\u5408 <block> \u4f7f\u7528 wx:if<\/strong><\/p>\n\n\n\n
\u5982\u679c\u8981\u4e00\u6b21\u6027\u63a7\u5236\u591a\u4e2a\u7ec4\u4ef6\u7684\u5c55\u793a\u4e0e\u9690\u85cf<\/mark><\/strong>\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a <block><\/block><\/mark><\/strong> \u6807\u7b7e\u5c06\u591a\u4e2a\u7ec4\u4ef6\u5305\u88c5\u8d77\u6765\uff0c\u5e76\u5728<\/p>\n\n\n\n
\u6ce8\u610f\uff1a <block> \u5e76\u4e0d\u662f\u4e00\u4e2a\u7ec4\u4ef6<\/mark><\/strong>\uff0c\u5b83\u53ea\u662f\u4e00\u4e2a\u5305\u88f9\u6027\u8d28\u7684\u5bb9\u5668\uff0c\u4e0d\u4f1a\u5728\u9875\u9762\u4e2d\u505a\u4efb\u4f55\u6e32\u67d3<\/mark><\/strong><\/p>\n\n\n\n
<block> \u6807\u7b7e\u4e0a\u4f7f\u7528 wx:if \u63a7\u5236\u5c5e\u6027\uff0c\u793a\u4f8b\u5982\u4e0b<\/p>\n\n\n\n
wxml<\/p>\n\n\n\n
<block wx:if=\"{{false}}\">\n<view>1<\/view>\n<view>2<\/view>\n<\/block>\n<!-- true\u9690\u85cffalse\u663e\u793a -->\n<view hidden=\"{{falg}}\">\u663e\u793a\u4e0e\u9690\u85cf<\/view><\/code><\/pre>\n\n\n\n
data<\/p>\n\n\n\n
    info:'hello world',\n      imgSrc:'https:\/\/www.muxuetianyin.cn\/wp-content\/uploads\/2022\/10\/cae3a56415372f9956623ef9847bb108-scaled.jpg',\n      randonNum1:Math.random()*10,\/\/\u751f\u6210\u5341\u4ee5\u5185\u7684\u968f\u673a\u6570\n      randonNum2:Math.random().toFixed(2),\/\/\u751f\u6210\u4e00\u4e2a\u5e26\u4e24\u4f4d\u5c0f\u6570\u7684\u968f\u673a\u6570\n      count:0,\n      mag:'\u4f60\u597d',\n      type:1,\n      falg:true,<\/code><\/pre>\n\n\n\n
wx:if \u4e0e hidden \u7684\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n
\u2460 \u8fd0\u884c\u65b9\u5f0f\u4e0d\u540c<\/p>\n\n\n\n
\u26ab wx:if \u4ee5\u52a8\u6001\u521b\u5efa\u548c\u79fb\u9664\u5143\u7d20<\/mark><\/strong>\u7684\u65b9\u5f0f\uff0c\u63a7\u5236\u5143\u7d20\u7684\u5c55\u793a\u4e0e\u9690\u85cf<\/p>\n\n\n\n
\u26ab hidden \u4ee5\u5207\u6362\u6837\u5f0f<\/mark><\/strong>\u7684\u65b9\u5f0f\uff08display: none\/block;\uff09\uff0c\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u4e0e\u9690\u85cf<\/p>\n\n\n\n
\u2461 \u4f7f\u7528\u5efa\u8bae<\/p>\n\n\n\n
\u26ab \u9891\u7e41\u5207\u6362<\/mark><\/strong>\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528 hidden<\/strong><\/mark><\/p>\n\n\n\n
\u26ab \u63a7\u5236\u6761\u4ef6\u590d\u6742<\/mark><\/strong>\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528 wx:if<\/mark><\/strong> \u642d\u914d wx:elif\u3001wx:else \u8fdb\u884c\u5c55\u793a\u4e0e\u9690\u85cf\u7684\u5207\u6362<\/p>\n\n\n\n
\u5217\u8868\u6e32\u67d3<\/mark><\/strong><\/p>\n\n\n\n
\u901a\u8fc7 wx:for \u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u6570\u7ec4\uff0c\u5faa\u73af\u6e32\u67d3\u91cd\u590d\u7684\u7ec4\u4ef6\u7ed3\u6784\uff0c\u8bed\u6cd5\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
data<\/p>\n\n\n\n
  data: {\n      info:'hello world',\n      imgSrc:'https:\/\/www.muxuetianyin.cn\/wp-content\/uploads\/2022\/10\/cae3a56415372f9956623ef9847bb108-scaled.jpg',\n      randonNum1:Math.random()*10,\n      randonNum2:Math.random().toFixed(2),\n      count:0,\n      mag:'\u4f60\u597d',\n      type:1,\n      falg:true,\n      arr1:['\u86cb\u7092\u996d','\u725b\u5976','\u9ebb\u8fa3\u9999\u9505','\u829d\u58eb\u6c49\u5821'],\n      arr2:[\n        {\n          id:1,\n          name:'\u5c0f\u7ea2'\n        },\n        {\n          id:2,\n          name:'\u5c0f\u9ec4'\n        },\n        {\n          id:3,\n          name:'\u5c0f\u767d'\n        },\n        {\n          id:4,\n          name:'\u5c0f\u84dd'\n        }\n      ]\n  },<\/code><\/pre>\n\n\n\n
wxml<\/p>\n\n\n\n
<!--pages\/vxfor\/vxfor.wxml-->\n<view wx:for=\"{{arr1}}\">\n\u7d22\u5f15\u662f{{index}},item\u662f{{item}}\n<\/view>\n<view>--------key<\/view>\n<view wx:for=\"{{arr2}}\" wx:key=\"item.id\">\n\u7d22\u5f15\u662f{{index}},\u540d\u5b57\u662f{{item.name}}\n<\/view><\/code><\/pre>\n\n\n\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5f53\u524d\u5faa\u73af\u9879\u7684\u7d22\u5f15\u7528 index <\/mark><\/strong>\u8868\u793a\uff1b\u5f53\u524d\u5faa\u73af\u9879\u7528 item<\/mark><\/strong> \u8868\u793a\u3002<\/p>\n\n\n\n
\u624b\u52a8\u6307\u5b9a\u7d22\u5f15\u548c\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d*<\/strong><\/p>\n\n\n\n
\u26ab \u4f7f\u7528 wx:for-index<\/mark><\/strong> \u53ef\u4ee5\u6307\u5b9a\u5f53\u524d\u5faa\u73af\u9879\u7684\u7d22\u5f15\u7684\u53d8\u91cf\u540d<\/p>\n\n\n\n
\u26ab \u4f7f\u7528 wx:for-item <\/mark><\/strong>\u53ef\u4ee5\u6307\u5b9a\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d<\/p>\n\n\n\n
wx:key \u7684\u4f7f\u7528<\/strong><\/p>\n\n\n\n
\u7c7b\u4f3c\u4e8e Vue \u5217\u8868\u6e32\u67d3\u4e2d\u7684 :key<\/strong>\uff0c\u5c0f\u7a0b\u5e8f\u5728\u5b9e\u73b0\u5217\u8868\u6e32\u67d3\u65f6\uff0c\u4e5f\u5efa\u8bae\u4e3a\u6e32\u67d3\u51fa\u6765\u7684\u5217\u8868\u9879\u6307\u5b9a\u552f\u4e00\u7684 key \u503c\uff0c\u4ece\u800c\u63d0\u9ad8\u6e32\u67d3\u7684\u6548\u7387<\/p>\n","protected":false},"excerpt":{"rendered":"
text\u6587\u672c\u7ec4\u4ef6\u7c7b\u4f3c\u4e8e HTML \u4e2d\u7684 span \u6807\u7b7e\uff0c\u662f\u4e00\u4e2a\u884c\u5185\u5143\u7d20rich-text\u5bcc\u6587\u672c\u7ec4\u4ef6\u652f\u6301\u628a HT […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[15,13],"tags":[14],"_links":{"self":[{"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=\/wp\/v2\/posts\/142"}],"collection":[{"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=142"}],"version-history":[{"count":7,"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=\/wp\/v2\/posts\/142\/revisions"}],"predecessor-version":[{"id":300,"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=\/wp\/v2\/posts\/142\/revisions\/300"}],"wp:attachment":[{"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.muxuetianyin.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}