{"id":32282,"date":"2024-11-25T14:52:22","date_gmt":"2024-11-25T06:52:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32282\/"},"modified":"2024-11-25T14:52:22","modified_gmt":"2024-11-25T06:52:22","slug":"%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%ad%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e4%b8%89%e7%ba%a7%e9%80%89%e6%8b%a9%e5%99%a8%e7%bb%84%e4%bb%b6%ef%bc%9f%ef%bc%88%e4%bb%a3%e7%a0%81%e7%a4%ba%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32282\/","title":{"rendered":"\u5c0f\u7a0b\u5e8f\u4e2d\u5982\u4f55\u5b9e\u73b0\u4e09\u7ea7\u9009\u62e9\u5668\u7ec4\u4ef6\uff1f\uff08\u4ee3\u7801\u793a\u4f8b\uff09"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u5185\u5bb9\u662f\u5173\u4e8e\u5c0f\u7a0b\u5e8f\u4e2d\u5982\u4f55\u5b9e\u73b0\u4e09\u7ea7\u9009\u62e9\u5668\u7ec4\u4ef6\uff1f\uff08\u4ee3\u7801\u793a\u4f8b\uff09\uff0c\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u6709\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<h1>\u6548\u679c<\/h1>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdn.net\/2018081300292885?watermark\/2\/text\/ahr0chm6ly9ibg9nlmnzzg4ubmv0l20wxzm3otm3ntay\/font\/5a6l5l2t\/fontsize\/400\/fill\/i0jbqkfcma==\/dissolve\/70\" class=\"aligncenter\" title=\"\u5c0f\u7a0b\u5e8f\u4e2d\u5982\u4f55\u5b9e\u73b0\u4e09\u7ea7\u9009\u62e9\u5668\u7ec4\u4ef6\uff1f\uff08\u4ee3\u7801\u793a\u4f8b\uff09\u63d2\u56fe\" alt=\"\u5c0f\u7a0b\u5e8f\u4e2d\u5982\u4f55\u5b9e\u73b0\u4e09\u7ea7\u9009\u62e9\u5668\u7ec4\u4ef6\uff1f\uff08\u4ee3\u7801\u793a\u4f8b\uff09\u63d2\u56fe\" \/><\/p>\n<h1>\u5b9e\u73b0\u8fc7\u7a0b<\/h1>\n<pre>&lt;view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;{{title}}&lt;\/view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;picker&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;!-- {{multiArray[2][multiIndex[2]]}} --&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{{multiArray[0][multiIndex[0]]}}\uff0c{{multiArray[1][multiIndex[1]]}}\uff0c{{multiArray[2][multiIndex[2]]}}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;image&gt;&lt;\/image&gt;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/view&gt;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/picker&gt;\n&nbsp;&nbsp;&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u5c0f\u7a0b\u5e8f\u5df2\u6709\u7684picker\u7ec4\u4ef6\u4e2d\u8bbe\u7f6emode=&#8221;multiSelector&#8221;\uff0c\u4f7f\u4e4b\u6210\u4e3a\u591a\u5217\u9009\u62e9\u5668\u3002<\/p>\n<p>\u5728\u591a\u5217\u9009\u62e9\u5668\u4e2d\u6709\u4e24\u4e2a\u91cd\u8981\u7684\u53c2\u6570\uff1a<\/p>\n<pre>properties:&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;multiArray:&nbsp;Array,\n&nbsp;&nbsp;&nbsp;&nbsp;multiIndex:&nbsp;Array\n&nbsp;&nbsp;}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>multiArray\u662f\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5b58\u653e\u9009\u62e9\u5668\u6bcf\u4e00\u5217\u4e0a\u7684\u9009\u9879\u5217\u8868\u3002multiIndex\u662f\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\uff0c\u5b58\u653e\u6bcf\u4e00\u5217\u88ab\u9009\u4e2d\u7684\u503c\uff0c\u4f8b\uff1a[0,0,0] \u8868\u793a\u7b2c\u4e00\u5217\u9009\u4e2d\u4e86\u7b2c0\u4e2a\u9009\u9879\uff0c\u7b2c\u4e8c\u5217\u4e5f\u9009\u4e2d\u4e86\u7b2c0\u4e2a\u9009\u9879\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u8fd9\u4e24\u4e2a\u53c2\u6570\u90fd\u7531\u7528\u5230\u4e09\u5217\u9009\u62e9\u5668\u7684\u9875\u9762\u4f20\u5165\u3002<\/p>\n<p>\u5728\u5c0f\u7a0b\u5e8f\u5df2\u6709\u7684picker\u7ec4\u4ef6\u4e2d\u7ed1\u5b9abindPickerChange\u4e8b\u4ef6\u548ccolumnchange\u4e8b\u4ef6\uff0c\u5f53\u7528\u6237\u786e\u5b9a\u9009\u62e9\u5668\u7684\u9009\u9879\u503c\u6216\u6539\u53d8\u67d0\u5217\u9009\u9879\u503c\u65f6\u4f1a\u5206\u522b\u89e6\u53d1\u8fd9\u4e24\u4e2a\u4e8b\u4ef6\uff1a<\/p>\n<pre>methods:&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8fd9\u4e2a\u53ea\u6709\u5728\u70b9\u786e\u5b9a\u7684\u65f6\u5019\u624d\u4f1a\u89e6\u53d1\n&nbsp;&nbsp;&nbsp;&nbsp;bindPickerChange:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent(\"multiSelectorValue\",&nbsp;e.detail)\/\/&nbsp;\u66f4\u65b0\u4e0b\u6807\u5b57\u6bb5\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiIndex\uff0cevent.detail&nbsp;=&nbsp;{value:&nbsp;value}\n&nbsp;&nbsp;&nbsp;&nbsp;},\n&nbsp;&nbsp;&nbsp;&nbsp;columnchange:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent(\"multiSelectorColumn\",&nbsp;e.detail)\/\/&nbsp;detail\u5305\u542b\u5f53\u524d\u6539\u53d8\u7684\u5217\u548c\u6539\u53d8\u7684\u5217\u7684\u6570\u503c\uff0cevent.detail&nbsp;=&nbsp;{column:&nbsp;column,&nbsp;value:&nbsp;value}\n&nbsp;&nbsp;&nbsp;&nbsp;}\n&nbsp;&nbsp;}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8bbe\u7f6emultiSelectorValue\u4e8b\u4ef6\u548cmultiSelectorColumn\u4e8b\u4ef6\uff0c\u6765\u8ba9\u7528\u5230\u4e09\u5217\u9009\u62e9\u5668\u7684\u9875\u9762\u6355\u6349\u5230\u9009\u62e9\u5668\u9009\u9879\u503c\u7684\u6539\u53d8\u3002<\/p>\n<p>\u5728\u8981\u7528\u5230\u4e09\u5217\u9009\u62e9\u5668\u7684\u9875\u9762\u91cc\u5f15\u5165\u4e09\u5217\u9009\u62e9\u5668\u7ec4\u4ef6\uff0c\u6bd4\u5982\u53ebv-picker-multiSelector\uff1a<\/p>\n<pre>&lt;v-picker-multiselector bind:multiselectorvalue=\"receiveMultiSelectorValue\"&gt;&lt;\/v-picker-multiselector&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u8bbe\u7f6ereceiveMultiSelectorValue\u51fd\u6570\u548creceiveMultiSelectorColumn\u51fd\u6570\u6765\u63a5\u6536\u9009\u9879\u503c\u7684\u53d8\u5316\uff1a<\/p>\n<pre>\/\/\u5f53\u7528\u6237\u6539\u53d8\u79cd\u690d\u533a\u67d0\u5217\u9009\u9879\u65f6\u89e6\u53d1\u7684\u4e8b\u4ef6\nreceiveMultiSelectorColumn:&nbsp;\nfunction&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;const&nbsp;column&nbsp;=&nbsp;e.detail.column&nbsp;&nbsp;\n&nbsp;&nbsp;const&nbsp;columnValue&nbsp;=&nbsp;e.detail.value&nbsp;&nbsp;\n&nbsp;&nbsp;switch&nbsp;(column)&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;case&nbsp;0:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;this.data.multiIndex[0]&nbsp;=&nbsp;columnValue&nbsp;\/\/\u66f4\u65b0\u7701\u503c\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiArray[1]&nbsp;=&nbsp;this.testGetCity(this.data.provinceList[columnValue])&nbsp;\/\/\u83b7\u53d6\u5e02\u5217\u8868\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.cityList&nbsp;=&nbsp;this.data.multiArray[1]&nbsp;\/\/\u66f4\u65b0\u5e02\u5217\u8868\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiIndex[1]&nbsp;=&nbsp;0&nbsp;\/\/&nbsp;\u5c06\u5e02\u9ed8\u8ba4\u9009\u62e9\u7b2c\u4e00\u4e2a\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiArray[2]&nbsp;=&nbsp;this.testGetPlantingArea(this.data.cityList[0])&nbsp;\/\/\u83b7\u53d6\u533a\u5217\u8868\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.plantingAreaList&nbsp;=&nbsp;this.data.multiArray[2]&nbsp;\/\/\u66f4\u65b0\u79cd\u690d\u533a\u5217\u8868\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiIndex[2]&nbsp;=&nbsp;0&nbsp;\/\/&nbsp;\u5c06\u533a\u9ed8\u8ba4\u9009\u62e9\u7b2c\u4e00\u4e2a\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiArray:&nbsp;this.data.multiArray,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiIndex:&nbsp;this.data.multiIndex\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break\n\n&nbsp;&nbsp;&nbsp;&nbsp;case&nbsp;1:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiIndex[1]&nbsp;=&nbsp;columnValue&nbsp;\/\/\u66f4\u65b0\u5e02\u503c\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/this.data.multiArray[2]&nbsp;=&nbsp;this.getPlantingArea(this.data.cityList[columnValue])\/\/\u83b7\u53d6\u533a\u5217\u8868\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiArray[2]&nbsp;=&nbsp;this.testGetPlantingArea(this.data.cityList[columnValue])&nbsp;\/\/\u6d4b\u8bd5\u7528,\u83b7\u53d6\u533a\u5217\u8868\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.plantingAreaList&nbsp;=&nbsp;this.data.multiArray[2]&nbsp;\/\/\u66f4\u65b0\u79cd\u690d\u533a\u5217\u8868\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiIndex[2]&nbsp;=&nbsp;0&nbsp;\/\/&nbsp;\u5c06\u533a\u9ed8\u8ba4\u9009\u62e9\u7b2c\u4e00\u4e2a\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiArray:&nbsp;this.data.multiArray,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiIndex:&nbsp;this.data.multiIndex\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break\n&nbsp;&nbsp;}\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5f53\u4e09\u5217\u9009\u62e9\u5668\u7684\u67d0\u5217\u503c\u6539\u53d8\u65f6\uff0c\u9875\u9762\u4ece\u7ec4\u4ef6\u91cc\u63a5\u6536\u5230\u6539\u53d8\u7684\u5217\u6570\uff08column\uff09\u548c\u8be5\u5217\u88ab\u9009\u62e9\u7684\u503c\uff08columnValue\uff09\u3002\u5bf9column\u8fdb\u884c\u5224\u65ad\uff0c\u5982\u679ccolumn=0\uff0c\u90a3\u4e48\u6839\u636ecolumnValue\u7684\u503c\u5411\u540e\u7aef\u8bf7\u6c42\u56de\u8be5\u7701\u7684\u5e02\u5217\u8868\uff0c\u5e76\u6839\u636e\u5e02\u5217\u8868\u7684\u7684\u7b2c\u4e00\u4f4d\u5411\u540e\u7aef\u8bf7\u6c42\u56de\u8be5\u5e02\u7684\u533a\u5217\u8868\u3002\u5982\u679ccolumn=1\uff0c\u90a3\u4e48\u90a3\u4e48\u6839\u636ecolumnValue\u7684\u503c\u5411\u540e\u7aef\u8bf7\u6c42\u56de\u8be5\u5e02\u7684\u533a\u5217\u8868\u3002<\/p>\n<pre>receiveMultiSelectorValue:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiIndex:&nbsp;e.detail.value\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.region[0]&nbsp;=&nbsp;this.data.multiArray[0][this.data.multiIndex[0]]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.region[1]&nbsp;=&nbsp;this.data.multiArray[1][this.data.multiIndex[1]]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.region[2]&nbsp;=&nbsp;this.data.multiArray[2][this.data.multiIndex[2]]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;region:&nbsp;this.data.region\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/console.log(this.data.region)\n&nbsp;&nbsp;&nbsp;&nbsp;}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5f53\u7528\u6237\u786e\u5b9a\u4e09\u5217\u9009\u62e9\u5668\u7684\u9009\u9879\u65f6\uff0c\u9875\u9762\u4ece\u7ec4\u4ef6\u4e2d\u63a5\u6536\u5230multiIndex\u7684\u503c\uff0c\u5e76\u5bf9\u9009\u9879\u503c\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<p>\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5c0f\u7a0b\u5e8f\u4e2d\u5982\u4f55\u5b9e\u73b0\u4e09\u7ea7\u9009\u62e9\u5668\u7ec4\u4ef6\uff1f\uff08\u4ee3\u7801\u793a\u4f8b\uff09\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>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u5185\u5bb9\u662f\u5173\u4e8e\u5c0f\u7a0b\u5e8f\u4e2d\u5982\u4f55\u5b9e\u73b0\u4e09\u7ea7\u9009\u62e9\u5668\u7ec4\u4ef6\uff1f\uff08\u4ee3\u7801\u793a\u4f8b\uff09\uff0c\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u6709\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002 \u6548\u679c \u5b9e\u73b0\u8fc7\u7a0b &lt;view&gt; &nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;{{title}}&lt;\/view&gt; &nbsp;&nbsp;&nbsp;&nbsp;&lt;picker&gt; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;!&#8211; {{multiArray[2][multiIndex[2]]}} &#8211;&gt; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{{multiArray[0][multiIndex[0]]}}\uff0c{{multiArray[1][multiIndex[1]]}}\uff0c{{multiArray[2][multiIndex[2]]}}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/view&gt; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;image&gt;&lt;\/image&gt;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&lt;\/view&gt;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&lt;\/picker&gt; &nbsp;&nbsp;&lt;\/view&gt; \u767b\u5f55\u540e\u590d\u5236 \u5728\u5c0f\u7a0b\u5e8f\u5df2\u6709\u7684picker\u7ec4\u4ef6\u4e2d\u8bbe\u7f6emode=&#8221;multiSelector&#8221;\uff0c\u4f7f\u4e4b\u6210\u4e3a\u591a\u5217\u9009\u62e9\u5668\u3002 \u5728\u591a\u5217\u9009\u62e9\u5668\u4e2d\u6709\u4e24\u4e2a\u91cd\u8981\u7684\u53c2\u6570\uff1a properties:&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;multiArray:&nbsp;Array, &nbsp;&nbsp;&nbsp;&nbsp;multiIndex:&nbsp;Array &nbsp;&nbsp;} \u767b\u5f55\u540e\u590d\u5236 multiArray\u662f\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5b58\u653e\u9009\u62e9\u5668\u6bcf\u4e00\u5217\u4e0a\u7684\u9009\u9879\u5217\u8868\u3002multiIndex\u662f\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\uff0c\u5b58\u653e\u6bcf\u4e00\u5217\u88ab\u9009\u4e2d\u7684\u503c\uff0c\u4f8b\uff1a[0,0,0] \u8868\u793a\u7b2c\u4e00\u5217\u9009\u4e2d\u4e86\u7b2c0\u4e2a\u9009\u9879\uff0c\u7b2c\u4e8c\u5217\u4e5f\u9009\u4e2d\u4e86\u7b2c0\u4e2a\u9009\u9879\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u8fd9\u4e24\u4e2a\u53c2\u6570\u90fd\u7531\u7528\u5230\u4e09\u5217\u9009\u62e9\u5668\u7684\u9875\u9762\u4f20\u5165\u3002 \u5728\u5c0f\u7a0b\u5e8f\u5df2\u6709\u7684picker\u7ec4\u4ef6\u4e2d\u7ed1\u5b9abindPickerChange\u4e8b\u4ef6\u548ccolumnchange\u4e8b\u4ef6\uff0c\u5f53\u7528\u6237\u786e\u5b9a\u9009\u62e9\u5668\u7684\u9009\u9879\u503c\u6216\u6539\u53d8\u67d0\u5217\u9009\u9879\u503c\u65f6\u4f1a\u5206\u522b\u89e6\u53d1\u8fd9\u4e24\u4e2a\u4e8b\u4ef6\uff1a methods:&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8fd9\u4e2a\u53ea\u6709\u5728\u70b9\u786e\u5b9a\u7684\u65f6\u5019\u624d\u4f1a\u89e6\u53d1 &nbsp;&nbsp;&nbsp;&nbsp;bindPickerChange:&nbsp;function&nbsp;(e)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent(&#8220;multiSelectorValue&#8221;,&nbsp;e.detail)\/\/&nbsp;\u66f4\u65b0\u4e0b\u6807\u5b57\u6bb5 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiIndex\uff0cevent.detail&nbsp;=&nbsp;{value:&nbsp;value} &nbsp;&nbsp;&nbsp;&nbsp;}, &nbsp;&nbsp;&nbsp;&nbsp;columnchange:&nbsp;function&nbsp;(e)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent(&#8220;multiSelectorColumn&#8221;,&nbsp;e.detail)\/\/&nbsp;detail\u5305\u542b\u5f53\u524d\u6539\u53d8\u7684\u5217\u548c\u6539\u53d8\u7684\u5217\u7684\u6570\u503c\uff0cevent.detail&nbsp;=&nbsp;{column:&nbsp;column,&nbsp;value:&nbsp;value} &nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;} \u767b\u5f55\u540e\u590d\u5236 \u8bbe\u7f6emultiSelectorValue\u4e8b\u4ef6\u548cmultiSelectorColumn\u4e8b\u4ef6\uff0c\u6765\u8ba9\u7528\u5230\u4e09\u5217\u9009\u62e9\u5668\u7684\u9875\u9762\u6355\u6349\u5230\u9009\u62e9\u5668\u9009\u9879\u503c\u7684\u6539\u53d8\u3002 \u5728\u8981\u7528\u5230\u4e09\u5217\u9009\u62e9\u5668\u7684\u9875\u9762\u91cc\u5f15\u5165\u4e09\u5217\u9009\u62e9\u5668\u7ec4\u4ef6\uff0c\u6bd4\u5982\u53ebv-picker-multiSelector\uff1a &lt;v-picker-multiselector bind:multiselectorvalue=&#8221;receiveMultiSelectorValue&#8221;&gt;&lt;\/v-picker-multiselector&gt; \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u8bbe\u7f6ereceiveMultiSelectorValue\u51fd\u6570\u548creceiveMultiSelectorColumn\u51fd\u6570\u6765\u63a5\u6536\u9009\u9879\u503c\u7684\u53d8\u5316\uff1a \/\/\u5f53\u7528\u6237\u6539\u53d8\u79cd\u690d\u533a\u67d0\u5217\u9009\u9879\u65f6\u89e6\u53d1\u7684\u4e8b\u4ef6 receiveMultiSelectorColumn:&nbsp; function&nbsp;(e)&nbsp;{ &nbsp;&nbsp;const&nbsp;column&nbsp;=&nbsp;e.detail.column&nbsp;&nbsp; &nbsp;&nbsp;const&nbsp;columnValue&nbsp;=&nbsp;e.detail.value&nbsp;&nbsp; &nbsp;&nbsp;switch&nbsp;(column)&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;case&nbsp;0:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;this.data.multiIndex[0]&nbsp;=&nbsp;columnValue&nbsp;\/\/\u66f4\u65b0\u7701\u503c &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiArray[1]&nbsp;=&nbsp;this.testGetCity(this.data.provinceList[columnValue])&nbsp;\/\/\u83b7\u53d6\u5e02\u5217\u8868 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.cityList&nbsp;=&nbsp;this.data.multiArray[1]&nbsp;\/\/\u66f4\u65b0\u5e02\u5217\u8868 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiIndex[1]&nbsp;=&nbsp;0&nbsp;\/\/&nbsp;\u5c06\u5e02\u9ed8\u8ba4\u9009\u62e9\u7b2c\u4e00\u4e2a &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.multiArray[2]&nbsp;=&nbsp;this.testGetPlantingArea(this.data.cityList[0])&nbsp;\/\/\u83b7\u53d6\u533a\u5217\u8868 [&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-32282","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32282","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=32282"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32282\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=32282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=32282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=32282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}