{"id":28480,"date":"2024-11-25T14:20:27","date_gmt":"2024-11-25T06:20:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/28480\/"},"modified":"2024-11-25T14:20:27","modified_gmt":"2024-11-25T06:20:27","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8fpicker-view%e7%bb%84%e4%bb%b6%e8%af%a6%e8%a7%a3%e5%ae%9e%e4%be%8b%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/28480\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fpicker-view\u7ec4\u4ef6\u8be6\u89e3\u5b9e\u4f8b\u4ee3\u7801"},"content":{"rendered":"

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\u5b9e\u73b0\u6548\u679c\u56fe\uff1a<\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8fpicker-view\u7ec4\u4ef6\u8be6\u89e3\u5b9e\u4f8b\u4ee3\u7801\u63d2\u56fe\"<\/p>\n

\u5d4c\u5165\u9875\u9762\u7684\u6eda\u52a8\u9009\u62e9\u5668<\/p>\n\n\n\n\n\n\n\n
\u5c5e\u6027\u540d<\/th>\n\u7c7b\u578b<\/th>\n\u9ed8\u8ba4\u503c<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
value<\/td>\nNumber Array<\/td>\n <\/td>\n\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\u3002<\/td>\n<\/tr>\n
indicator-style<\/td>\nString<\/td>\n <\/td>\n\u8bbe\u7f6e\u9009\u62e9\u5668\u4e2d\u95f4\u9009\u4e2d\u6846\u7684\u6837\u5f0f<\/td>\n<\/tr>\n
bindchange<\/td>\nEventHandle<\/td>\n <\/td>\n\u5f53\u6eda\u52a8\u9009\u62e9\uff0cvalue \u6539\u53d8\u65f6\u89e6\u53d1 change \u4e8b\u4ef6\uff0cevent.detail = {value: value}\uff1bvalue\u4e3a\u6570\u7ec4\uff0c\u8868\u793a picker-view \u5185\u7684 picker-view-column \u5f53\u524d\u9009\u62e9\u7684\u662f\u7b2c\u51e0\u9879\uff08\u4e0b\u6807\u4ece 0 \u5f00\u59cb\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6ce8\u610f<\/strong>\uff1a\u5176\u4e2d\u53ea\u53ef\u653e\u7f6e \u7ec4\u4ef6\uff0c\u5176\u4ed6\u8282\u70b9\u4e0d\u4f1a\u663e\u793a\u3002<\/p>\n

picker-view-column<\/p>\n

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\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n

<\/p>\n

<view>\r\n <view>{{year}}\u5e74{{month}}\u6708{{day}}\u65e5<\/view>\r\n <picker-view>\r\n <picker-view-column>\r\n <view>{{item}}\u5e74<\/view>\r\n <\/picker-view-column>\r\n <picker-view-column>\r\n <view>{{item}}\u6708<\/view>\r\n <\/picker-view-column>\r\n <picker-view-column>\r\n <view>{{item}}\u65e5<\/view>\r\n <\/picker-view-column>\r\n <\/picker-view><\/view><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
<\/p>\n
const date = new Date()\r\nconst years = []\r\nconst months = []\r\nconst days = []\r\n\r\nfor (let i = 1990; i <p>\u611f\u8c22\u9605\u8bfb\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u8c22\u8c22\u5927\u5bb6\u5bf9\u672c\u7ad9\u7684\u652f\u6301\uff01<\/p><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
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