{"id":31927,"date":"2024-11-25T10:58:29","date_gmt":"2024-11-25T02:58:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/31927\/"},"modified":"2024-11-25T10:58:29","modified_gmt":"2024-11-25T02:58:29","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e9%a1%b5%e9%9d%a2%e8%b7%b3%e8%bd%ac%e5%8a%9f%e8%83%bd%e4%b8%ad%e4%bb%8e%e5%88%97%e8%a1%a8%e7%9a%84item%e9%a1%b9%e8%b7%b3%e8%bd%ac%e5%88%b0%e4%b8%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/31927\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u529f\u80fd\u4e2d\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u5b9e\u73b0\u65b9\u6cd5"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u529f\u80fd\u4e4b\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u65b9\u6cd5,\u7ed3\u5408\u5177\u4f53\u5b9e\u4f8b\u5f62\u5f0f\u603b\u7ed3\u5206\u6790\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u53ca\u5217\u8868item\u9879\u8df3\u8f6c\u9875\u9762\u7684\u76f8\u5173\u64cd\u4f5c\u6280\u5de7,\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b<\/p>\n

\u672c\u6587\u5b9e\u4f8b\u8bb2\u8ff0\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u529f\u80fd\u4e4b\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u65b9\u6cd5\u3002\u5206\u4eab\u7ed9\u5927\u5bb6\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n

\u5f88\u591a\u9879\u76ee\u90fd\u4f1a\u6709\u6d88\u606f\u8bb0\u5f55\u9875\uff0c\u5373\u5217\u8868\u9875\uff0c\u7d27\u63a5\u7740\u5c31\u662f\u70b9\u51fb\u5217\u8868\u7684\u67d0\u4e00\u9879\u8fdb\u5165\u5230\u6d88\u606f\u7684\u8be6\u60c5\u9875\uff0c\u8fd9\u91cc\u627f\u63a5\u4e0a\u4e00\u7bc7\u6587\u7ae0\uff0c\u7ee7\u7eed\u5206\u4eab\u5982\u4f55\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u3002<\/p>\n

\u4e00\u3001\u6548\u679c\u56fe<\/strong><\/span><\/p>\n

\u4ece\u5de6\u8fb9\u7684\u5217\u8868\u9875\u8c03\u5230\u53f3\u8fb9\u7684\u8be6\u60c5\u9875<\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u529f\u80fd\u4e2d\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u5b9e\u73b0\u65b9\u6cd5\u63d2\u56fe\"<\/p>\n

\u4e8c\u3001\u9875\u9762\u4e4b\u95f4\u7684\u8df3\u8f6c<\/strong><\/span><\/p>\n

\u9996\u5148\u8981\u770b\u7684\u662f\u9875\u9762\u7684\u8df3\u8f6c\uff0c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6709\u4e09\u79cd\u8df3\u8f6c\u65b9\u5f0f\u53ef\u4f9b\u9009\u62e9\uff1a<\/p>\n

1\u3001\u4fdd\u7559\u5f53\u524d\u9875\u9762\uff0c\u8df3\u8f6c\u5230\u5e94\u7528\u5185\u7684\u67d0\u4e2a\u9875\u9762\uff0c\u4f7f\u7528wx.navigateBack\u53ef\u4ee5\u8fd4\u56de\u5230\u539f\u9875\u9762\u3002<\/p>\n<\/p>\n

wx.navigateTo({\n url: 'test?id=1'\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
2\u3001\u5173\u95ed\u5f53\u524d\u9875\u9762\uff0c\u8df3\u8f6c\u5230\u5e94\u7528\u5185\u7684\u67d0\u4e2a\u9875\u9762\u3002<\/p>\n<\/p>\n
wx.redirectTo({\n url: 'test?id=1'\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3\u3001\u8df3\u8f6c\u5230 tabBar \u9875\u9762\uff0c\u5e76\u5173\u95ed\u5176\u4ed6\u6240\u6709\u975e tabBar \u9875\u9762<\/p>\n<\/p>\n
wx.switchTab({\n url: '\/index'\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\uff1a<\/strong>wx.navigateBack(OBJECT)\u5173\u95ed\u5f53\u524d\u9875\u9762\uff0c\u8fd4\u56de\u4e0a\u4e00\u9875\u9762\u6216\u591a\u7ea7\u9875\u9762\u3002\u53ef\u901a\u8fc7 getCurrentPages()) \u83b7\u53d6\u5f53\u524d\u7684\u9875\u9762\u6808\uff0c\u51b3\u5b9a\u9700\u8981\u8fd4\u56de\u51e0\u5c42\u3002<\/p>\n
\u4e09\u3001\u4ece\u5217\u8868item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762<\/strong><\/span><\/p>\n
\u7b2c\u4e00\u6b65\uff0c\u6e32\u67d3\u5217\u8868\uff0c\u5728\u7ec4\u4ef6\u4e0a\u4f7f\u7528wx:for\u63a7\u5236\u5c5e\u6027\u7ed1\u5b9a\u4e00\u4e2a\u6570\u7ec4\uff0c\u5373\u53ef\u4f7f\u7528\u6570\u7ec4\u4e2d\u5404\u9879\u7684\u6570\u636e\u91cd\u590d\u6e32\u67d3\u8be5\u7ec4\u4ef6\u3002\u9ed8\u8ba4\u6570\u7ec4\u7684\u5f53\u524d\u9879\u7684\u4e0b\u6807\u53d8\u91cf\u540d\u9ed8\u8ba4\u4e3aindex\uff0c\u6570\u7ec4\u5f53\u524d\u9879\u7684\u53d8\u91cf\u540d\u9ed8\u8ba4\u4e3aitem<\/p>\n<\/p>\n
<view>\n {{index}}: {{item.message}}\n<\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7b2c\u4e8c\u6b65\uff0c\u4f7f\u7528wx:key\u4e3a\u5217\u8868\u4e2d\u7684\u9879\u76ee\u7ed1\u5b9a\u6807\u8bc6\u7b26<\/p>\n<\/p>\n
<view>\n {{index}}: {{item.message}}\n<\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7b2c\u4e09\u6b65\uff0c\u4e3a\u6bcf\u4e00\u4e2aitem\u5bf9\u5e94\u7684\u94fe\u63a5\u4f20\u9012\u76f8\u5e94\u7684\u53c2\u6570\uff0c\u5728\u5e03\u5c40\u9875\u9762\u4f7f\u7528navigator\u5bfc\u822a\u7ec4\u4ef6\uff0c\u6307\u5b9aurl\u5e76\u4e3a\u6bcf\u4e00\u4e2aitem\u5bf9\u5e94\u7684\u94fe\u63a5\u4f20\u9012\u76f8\u5e94\u7684\u53c2\u6570\uff0c\u5728URL\u540e\u9762\u8ddf\u4e0a?\u4ee5\u53ca\u952e\u503c\u5c31\u884c\uff0c\u591a\u4e2a\u53c2\u6570\u7528&\u8fde\u63a5\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
url=\"..\/detail\/detail?index={{item.viewid}}\"<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u56db\u3001demo\u6e90\u7801<\/strong><\/span><\/p>\n<\/p>\n
<view>\n  <navigator>\n    <view>{{item.name}}<\/view>\n  <\/navigator><\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<\/p>\n
Page({\n data: {\n   words: [{message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'1',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'2',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'3',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'4',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'5',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'6',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'7',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'8',time:'2017-01-09 8:00:00',money:'hello'},\n  {message: '\u5fae\u4fe1\u5c0f\u7a0b\u5e8f',viewid:'9',time:'2017-01-09 8:00:00',money:'hello'}]\n }\n ...\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff0c\u66f4\u591a\u76f8\u5173\u5185\u5bb9\u8bf7\u5173\u6ce8PHP\u4e2d\u6587\u7f51\uff01<\/p>\n
\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n<\/p>\n
<\/span><\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u529f\u80fd\u4e2d\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u5b9e\u73b0\u65b9\u6cd5\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\u9875\u9762\u8df3\u8f6c\u529f\u80fd\u4e4b\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u65b9\u6cd5,\u7ed3\u5408\u5177\u4f53\u5b9e\u4f8b\u5f62\u5f0f\u603b\u7ed3\u5206\u6790\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u53ca\u5217\u8868item\u9879\u8df3\u8f6c\u9875\u9762\u7684\u76f8\u5173\u64cd\u4f5c\u6280\u5de7,\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e0b \u672c\u6587\u5b9e\u4f8b\u8bb2\u8ff0\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u9875\u9762\u8df3\u8f6c\u529f\u80fd\u4e4b\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u7684\u65b9\u6cd5\u3002\u5206\u4eab\u7ed9\u5927\u5bb6\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5982\u4e0b\uff1a \u5f88\u591a\u9879\u76ee\u90fd\u4f1a\u6709\u6d88\u606f\u8bb0\u5f55\u9875\uff0c\u5373\u5217\u8868\u9875\uff0c\u7d27\u63a5\u7740\u5c31\u662f\u70b9\u51fb\u5217\u8868\u7684\u67d0\u4e00\u9879\u8fdb\u5165\u5230\u6d88\u606f\u7684\u8be6\u60c5\u9875\uff0c\u8fd9\u91cc\u627f\u63a5\u4e0a\u4e00\u7bc7\u6587\u7ae0\uff0c\u7ee7\u7eed\u5206\u4eab\u5982\u4f55\u4ece\u5217\u8868\u7684item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762\u3002 \u4e00\u3001\u6548\u679c\u56fe \u4ece\u5de6\u8fb9\u7684\u5217\u8868\u9875\u8c03\u5230\u53f3\u8fb9\u7684\u8be6\u60c5\u9875 \u4e8c\u3001\u9875\u9762\u4e4b\u95f4\u7684\u8df3\u8f6c \u9996\u5148\u8981\u770b\u7684\u662f\u9875\u9762\u7684\u8df3\u8f6c\uff0c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6709\u4e09\u79cd\u8df3\u8f6c\u65b9\u5f0f\u53ef\u4f9b\u9009\u62e9\uff1a 1\u3001\u4fdd\u7559\u5f53\u524d\u9875\u9762\uff0c\u8df3\u8f6c\u5230\u5e94\u7528\u5185\u7684\u67d0\u4e2a\u9875\u9762\uff0c\u4f7f\u7528wx.navigateBack\u53ef\u4ee5\u8fd4\u56de\u5230\u539f\u9875\u9762\u3002 wx.navigateTo({  url: ‘test?id=1’ }) \u767b\u5f55\u540e\u590d\u5236 2\u3001\u5173\u95ed\u5f53\u524d\u9875\u9762\uff0c\u8df3\u8f6c\u5230\u5e94\u7528\u5185\u7684\u67d0\u4e2a\u9875\u9762\u3002 wx.redirectTo({  url: ‘test?id=1’ }) \u767b\u5f55\u540e\u590d\u5236 3\u3001\u8df3\u8f6c\u5230 tabBar \u9875\u9762\uff0c\u5e76\u5173\u95ed\u5176\u4ed6\u6240\u6709\u975e tabBar \u9875\u9762 wx.switchTab({  url: ‘\/index’ }) \u767b\u5f55\u540e\u590d\u5236 \u6ce8\uff1awx.navigateBack(OBJECT)\u5173\u95ed\u5f53\u524d\u9875\u9762\uff0c\u8fd4\u56de\u4e0a\u4e00\u9875\u9762\u6216\u591a\u7ea7\u9875\u9762\u3002\u53ef\u901a\u8fc7 getCurrentPages()) \u83b7\u53d6\u5f53\u524d\u7684\u9875\u9762\u6808\uff0c\u51b3\u5b9a\u9700\u8981\u8fd4\u56de\u51e0\u5c42\u3002 \u4e09\u3001\u4ece\u5217\u8868item\u9879\u8df3\u8f6c\u5230\u4e0b\u4e00\u4e2a\u9875\u9762 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