{"id":30911,"date":"2024-11-25T12:33:09","date_gmt":"2024-11-25T04:33:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30911\/"},"modified":"2024-11-25T12:33:09","modified_gmt":"2024-11-25T04:33:09","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%adrange-key%e5%a4%9a%e5%88%97%e9%80%89%e6%8b%a9%e5%99%a8%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30911\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2drange-key\u591a\u5217\u9009\u62e9\u5668\u7684\u4f7f\u7528\u793a\u4f8b"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u591a\u5217\u9009\u62e9\u5668range-key\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b<\/p>\n<p>\u672c\u6587\u5b9e\u4f8b\u4e3a\u5927\u5bb6\u5206\u4eab\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u591a\u5217\u9009\u62e9\u5668\u7684\u5177\u4f53\u4ee3\u7801\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5185\u5bb9\u5982\u4e0b<\/p>\n<pre>&lt;picker&gt;\r\n&nbsp;&nbsp;&lt;view&gt;\r\n&nbsp;&nbsp;&nbsp;\u5f53\u524d\u9009\u62e9\uff1a{{objectMultiArray[0][multiIndex2[0]].name}}\uff0c{{objectMultiArray[1][multiIndex2[1]].name}}\r\n&nbsp;&nbsp;&lt;\/view&gt;&lt;\/picker&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    <\/p>\n<pre>Page({\r\n&nbsp;\/**\r\n&nbsp;&nbsp;*&nbsp;\u9875\u9762\u7684\u521d\u59cb\u6570\u636e\r\n&nbsp;&nbsp;*\/\r\n&nbsp;data:&nbsp;{\r\n&nbsp;&nbsp;objectMultiArray:&nbsp;[\r\n&nbsp;&nbsp;&nbsp;[\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;0,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;'\u65e0\u810a\u67f1\u52a8\u7269'\r\n&nbsp;&nbsp;&nbsp;&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;1,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;'\u810a\u67f1\u52a8\u7269'\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;],&nbsp;[\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;0,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;'\u6241\u6027\u52a8\u7269'\r\n&nbsp;&nbsp;&nbsp;&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;1,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;'\u7ebf\u5f62\u52a8\u7269'\r\n&nbsp;&nbsp;&nbsp;&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;2,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;'\u73af\u8282\u52a8\u7269'\r\n&nbsp;&nbsp;&nbsp;&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;3,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;'\u8f6f\u4f53\u52a8\u7269'\r\n&nbsp;&nbsp;&nbsp;&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;3,\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;'\u8282\u80a2\u52a8\u7269'\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;]\r\n&nbsp;&nbsp;],\r\n&nbsp;&nbsp;multiIndex2:&nbsp;[0,&nbsp;0],\r\n&nbsp;},\r\n\r\n\r\n&nbsp;bindMultiPickerChange2:&nbsp;function&nbsp;(e)&nbsp;{\r\n&nbsp;&nbsp;console.log('picker\u53d1\u9001\u9009\u62e9\u6539\u53d8\uff0c\u643a\u5e26\u503c\u4e3a',&nbsp;e.detail.value)\r\n&nbsp;&nbsp;this.setData({\r\n&nbsp;&nbsp;&nbsp;multiIndex2:&nbsp;e.detail.value\r\n&nbsp;&nbsp;})\r\n&nbsp;},\r\n&nbsp;bindMultiPickerColumnChange2:&nbsp;function&nbsp;(e)&nbsp;{\r\n&nbsp;&nbsp;console.log('\u4fee\u6539\u7684\u5217\u4e3a',&nbsp;e.detail.column,&nbsp;'\uff0c\u503c\u4e3a',&nbsp;e.detail.value);\r\n&nbsp;&nbsp;var&nbsp;data&nbsp;=&nbsp;{\r\n&nbsp;&nbsp;&nbsp;objectMultiArray:&nbsp;this.data.objectMultiArray,\r\n&nbsp;&nbsp;&nbsp;multiIndex2:&nbsp;this.data.multiIndex2\r\n&nbsp;&nbsp;};\r\n&nbsp;&nbsp;data.multiIndex2[e.detail.column]&nbsp;=&nbsp;e.detail.value;\r\n&nbsp;&nbsp;switch&nbsp;(e.detail.column)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;case&nbsp;0:\r\n&nbsp;&nbsp;&nbsp;&nbsp;switch&nbsp;(data.multiIndex2[0])&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;0:\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;data.objectMultiArray[1]&nbsp;=&nbsp;[\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;0,&nbsp;name:&nbsp;'\u6241\u6027\u52a8\u7269'&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;1,&nbsp;name:&nbsp;'\u7ebf\u5f62\u52a8\u7269'&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;2,&nbsp;name:&nbsp;'\u73af\u8282\u52a8\u7269'&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;3,&nbsp;name:&nbsp;'\u8f6f\u4f53\u52a8\u7269'&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;3,&nbsp;name:&nbsp;'\u8282\u80a2\u52a8\u7269'&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;];\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;data.multiArray[2]&nbsp;=&nbsp;['\u732a\u8089\u7ee6\u866b',&nbsp;'\u5438\u8840\u866b'];\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;1:\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;data.objectMultiArray[1]&nbsp;=&nbsp;[\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;0,&nbsp;name:&nbsp;'\u9c7c'&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;1,&nbsp;name:&nbsp;'\u7ebf\u5f62\u4e24\u6816\u52a8\u7269'&nbsp;},\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;id:&nbsp;2,&nbsp;name:&nbsp;'\u722c\u884c\u52a8\u7269'&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;];\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;data.multiIndex2[1]&nbsp;=&nbsp;0;\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;data.multiIndex[2]&nbsp;=&nbsp;0;\r\n&nbsp;&nbsp;&nbsp;&nbsp;break;\r\n&nbsp;&nbsp;}\r\n&nbsp;&nbsp;this.setData(data);\r\n&nbsp;}\r\n\r\n\r\n})<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2drange-key\u591a\u5217\u9009\u62e9\u5668\u7684\u4f7f\u7528\u793a\u4f8b\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":"<p>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u591a\u5217\u9009\u62e9\u5668range-key\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b \u672c\u6587\u5b9e\u4f8b\u4e3a\u5927\u5bb6\u5206\u4eab\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u591a\u5217\u9009\u62e9\u5668\u7684\u5177\u4f53\u4ee3\u7801\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\uff0c\u5177\u4f53\u5185\u5bb9\u5982\u4e0b &lt;picker&gt; &nbsp;&nbsp;&lt;view&gt; &nbsp;&nbsp;&nbsp;\u5f53\u524d\u9009\u62e9\uff1a{{objectMultiArray[0][multiIndex2[0]].name}}\uff0c{{objectMultiArray[1][multiIndex2[1]].name}} &nbsp;&nbsp;&lt;\/view&gt;&lt;\/picker&gt; \u767b\u5f55\u540e\u590d\u5236 Page({ &nbsp;\/** &nbsp;&nbsp;*&nbsp;\u9875\u9762\u7684\u521d\u59cb\u6570\u636e &nbsp;&nbsp;*\/ &nbsp;data:&nbsp;{ &nbsp;&nbsp;objectMultiArray:&nbsp;[ &nbsp;&nbsp;&nbsp;[ &nbsp;&nbsp;&nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;0, &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;&#8216;\u65e0\u810a\u67f1\u52a8\u7269&#8217; &nbsp;&nbsp;&nbsp;&nbsp;}, &nbsp;&nbsp;&nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;1, &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;&#8216;\u810a\u67f1\u52a8\u7269&#8217; &nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;],&nbsp;[ &nbsp;&nbsp;&nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id:&nbsp;0, &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;name:&nbsp;&#8216;\u6241\u6027\u52a8\u7269&#8217; &nbsp;&nbsp;&nbsp;&nbsp;}, &nbsp;&nbsp;&nbsp;&nbsp;{ 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&nbsp;&nbsp;&nbsp;multiIndex2:&nbsp;e.detail.value &nbsp;&nbsp;}) &nbsp;}, &nbsp;bindMultiPickerColumnChange2:&nbsp;function&nbsp;(e)&nbsp;{ &nbsp;&nbsp;console.log(&#8216;\u4fee\u6539\u7684\u5217\u4e3a&#8217;,&nbsp;e.detail.column,&nbsp;&#8216;\uff0c\u503c\u4e3a&#8217;,&nbsp;e.detail.value); [&hellip;]<\/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-30911","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30911","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=30911"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30911\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=30911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=30911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=30911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}