{"id":32479,"date":"2024-11-25T08:48:00","date_gmt":"2024-11-25T00:48:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32479\/"},"modified":"2024-11-25T08:48:00","modified_gmt":"2024-11-25T00:48:00","slug":"%e5%b0%8f%e7%a8%8b%e5%ba%8f%e8%87%aa%e5%ae%9a%e4%b9%89%e7%bb%84%e4%bb%b6%e7%9a%84%e5%ae%9e%e7%8e%b0%ef%bc%88%e6%a1%88%e4%be%8b%e8%a7%a3%e6%9e%90%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32479\/","title":{"rendered":"\u5c0f\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5b9e\u73b0\uff08\u6848\u4f8b\u89e3\u6790\uff09"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u5185\u5bb9\u662f\u5173\u4e8e\u5c0f\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5b9e\u73b0\uff08\u6848\u4f8b\u89e3\u6790\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<\/p>\n<p>\u672c\u6587\u5c06\u7ed3\u5408\u6848\u4f8b\uff0c\u6765\u9610\u8ff0\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u5b9e\u73b0\u3002<br \/>\u5148\u6765\u4e0a\u56fe <br \/><img decoding=\"async\" src=\"https:\/\/img.php.cn\/\/upload\/image\/691\/314\/369\/1537259592172353.png\" class=\"aligncenter\" title=\"\u5c0f\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5b9e\u73b0\uff08\u6848\u4f8b\u89e3\u6790\uff09\u63d2\u56fe\" alt=\"\u5c0f\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5b9e\u73b0\uff08\u6848\u4f8b\u89e3\u6790\uff09\u63d2\u56fe\" \/><\/p>\n<p>\u8fd9\u4e2a\u662f\u4e00\u4e2a\u8d2d\u7269\u8f66\u7684\u6570\u91cf\u7ec4\u4ef6\u3002\u4e3b\u8981\u601d\u8def\uff1a <br \/> &nbsp;1\u3001\u53ef\u4ee5\u624b\u52a8\u7684\u8f93\u5165\u5177\u4f53\u7684\u6570\u91cf <br \/> &nbsp;2\u3001\u53ef\u81ea\u5b9a\u4e49\u8bbe\u7f6e\u6700\u5c0f\u503c\u3001\u548c\u6700\u5927\u503c\u3002\u5f53\u662f\u6700\u5c0f\u503c\u65f6\uff0c\u201c-\u201d\u53f7\u7f6e\u7070\uff0c\u5e76\u4e0d\u53ef\u70b9\u51fb\u3002\u5f53\u662f\u6700\u5927\u503c\u65f6\uff0c\u201c+\u201d\u53f7\u7f6e\u7070\uff0c\u5e76\u4e0d\u53ef\u70b9\u51fb\u3002 <br \/> &nbsp;3\u3001\u5f53\u624b\u52a8\u8f93\u5165\u201c0\u201d\u5f00\u5934\u7684\u6570\u5b57\u65f6\uff0c\u81ea\u884c\u8fc7\u6ee4\uff0c\u7981\u6b62\u8f93\u5165\uff0c\u53ea\u503c\u8f93\u5165\u975e0\u6570\u5b57\u3002 <br \/> &nbsp;4\u3001\u5f53\u624b\u52a8\u8f93\u5165\u6570\u5b57\u5927\u4e8e\u6700\u5927\u503c\u65f6\uff0c\u8f93\u5165\u6846\u5931\u53bb\u7126\u70b9\uff0c\u9ed8\u8ba4\u5c06\u8f93\u5165\u503c\u7f6e\u4e3a\u6700\u5927\u503c\u3002\u6216\u8005\u5f53\u624b\u52a8\u8f93\u5165\u6570\u5b57\u5c0f\u4e8e\u6700\u5c0f\u503c\u65f6\uff0c\u8f93\u5165\u6846\u5931\u53bb\u7126\u70b9\uff0c\u9ed8\u8ba4\u5c06\u8f93\u5165\u503c\u7f6e\u4e3a\u6700\u5c0f\u503c <br \/> &nbsp;5\u3001\u5982\u679c\u5c5e\u6027\u503cminNum\u6700\u5c0f\u503c\u3001\u6216\u8005maxNum\u6700\u5927\u503c\u8bbe\u7f6e\u4e3aNaN\uff0c\u5219\u8868\u793a\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u7684\u5927\u5c0f\u6ca1\u6709\u8f93\u5165\u7684\u9650\u5236 <br \/> &nbsp;6\u3001\u9ed8\u8ba4\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u662f\u6ca1\u6709\u9650\u5236\u7684\uff0c\u53ef\u4ee5\u968f\u4fbf\u8f93\u5165<\/p>\n<h2>\u4e00\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u65b9\u5f0f<\/h2>\n<h3>1\u3001js\u6587\u4ef6\u4e2d\uff1a<\/h3>\n<pre>\u8f93\u5165\u6846\u6570\u503c\u53d8\u5316\u6700\u7ec8\u54cd\u5e94\u7684\u51fd\u6570\n&nbsp;&nbsp;showNumber:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;num&nbsp;=&nbsp;e.detail.num\n&nbsp;&nbsp;},<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>2\u3001json\u6587\u4ef6\u4e2d\uff1a<\/h3>\n<pre>{&nbsp;&nbsp;\"usingComponents\":&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\n\/**\n&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;key:\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u522b\u540d\uff0c\u5728\u4f7f\u7528\u7ec4\u4ef6\u65f6\u7528\u5230\u3002\u76f8\u5f53\u4e8eAndroid\u81ea\u5b9a\u4e49\u63a7\u4ef6\u5728xml\u6587\u4ef6\u4e2d\u7684\u7533\u660e\u7684\u547d\u540d\u7a7a\u95f4\n&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;value:&nbsp;\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5168\u8def\u5f84\n&nbsp;&nbsp;&nbsp;&nbsp;*\/\n&nbsp;&nbsp;&nbsp;&nbsp;\"component-option-num\":&nbsp;\"\/component\/optionNumber-component\/optionNumber-component\"\n&nbsp;&nbsp;}\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>3\u3001wxml\u6587\u4ef6\u4e2d\uff1a<\/h3>\n<p>&nbsp;1\u3001\u8fd9\u91cc\u8bbe\u7f6e\u4e86\u6700\u5c0f\u503c\u662f0\uff0c\u6700\u5927\u503c\u662f20\u3002&nbsp;<br \/>&nbsp;2\u3001bindoptionNum\uff1a\u662f\u7531bind+&#8221;optionNum&#8221;\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u56de\u8c03\u51fd\u6570\u7684\u540d\u79f0\u7ec4\u6210\u3002\u5f53\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u51fd\u6570\u56de\u8c03\u662f\uff0c\u8fd9\u4e2a\u5c5e\u6027\u6307\u5b9a\u7684\u65b9\u6cd5bindoptionNum\u5c06\u88ab\u54cd\u5e94\u3002\u5e76\u53ef\u4ee5\u83b7\u53d6\u4f20\u5165\u7684\u503c <\/p>\n<pre>&lt;component-option-num&gt;&lt;\/component-option-num&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h2>\u4e00\u3001\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5b9a\u4e49<\/h2>\n<h3>1\u3001 \u5bf9\u5916\u63d0\u4f9b\u7684\u81ea\u5b9a\u4e49\u5c5e\u6027\u503c<\/h3>\n<pre>&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;*&nbsp;\u7ec4\u4ef6\u7684\u5c5e\u6027\u5217\u8868\n&nbsp;&nbsp;&nbsp;*\/\n&nbsp;&nbsp;properties:&nbsp;{&nbsp;&nbsp;\/\/\u6700\u5c0f\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;minNum:{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type:Number,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;value:&nbsp;NaN\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;},\/\/\u6700\u5927\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;maxNum:{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type:Number,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;value:NaN\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;},\n&nbsp;&nbsp;},<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>2\u3001 \u7ec4\u4ef6\u5185\u90e8\u4f7f\u7528\u7684\u6570\u636e<\/h3>\n<pre>&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;*&nbsp;\u7ec4\u4ef6\u7684\u521d\u59cb\u6570\u636e\n&nbsp;&nbsp;&nbsp;*\/\n&nbsp;&nbsp;data:&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8f93\u5165\u6846\u663e\u793a\u7684\u6570\u91cf\n&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;false,&nbsp;&nbsp;&nbsp;&nbsp;\/\/\"-\"\u662f\u5426\u53ef\u70b9\u51fb\uff0ctrue&nbsp;\u4e0d\u80fd\u70b9\u51fb\n&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:false&nbsp;&nbsp;&nbsp;&nbsp;\/\/\"+\"\u662f\u5426\u53ef\u70b9\u51fb\uff0ctrue&nbsp;\u4e0d\u80fd\u70b9\u51fb\n&nbsp;&nbsp;},<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>3\u3001 \u589e\u52a0\u6570\u91cf\u65b9\u6cd5<\/h3>\n<pre>&nbsp;&nbsp;&nbsp;_add:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;num&nbsp;=&nbsp;parseInt(this.data.num)&nbsp;+&nbsp;1\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMaxNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u5927\u4e8e\u6700\u5927\u6570\u503c\uff0c\u5c06\u8f93\u5165\u6846\u7684\u503c\u8bbe\u7f6e\u4e3a\u6700\u5927\u503c\uff0c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u4e14\"+\"\u4e0d\u80fd\u70b9\u51fb\u3001\"-\"\u53ef\u70b9\u51fb\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.maxNum&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;true&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;false&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;this.data.disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:&nbsp;this.data.disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u56de\u8c03optionNum\u65b9\u6cd5\uff0c\u5c06\u8f93\u5165\u6846num\u503c\u4f20\u9012\u7ed9\u4f7f\u7528\u8be5\u7ec4\u4ef6\u7684\u51fd\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',&nbsp;{&nbsp;num:&nbsp;num&nbsp;})\n&nbsp;&nbsp;&nbsp;&nbsp;},<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>4\u3001\u51cf\u5c11\u6570\u91cf<\/h3>\n<pre>&nbsp;&nbsp;&nbsp;&nbsp;_reduce:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;num,&nbsp;disabledMin,&nbsp;disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;parseInt(this.data.num)&nbsp;-&nbsp;1\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMinNum(num))&nbsp;{&nbsp;\/\/\u5c0f\u4e8e\u6700\u5c0f\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u5c0f\u4e8e\u6700\u5c0f\u6570\u503c\uff0c\u5c06\u8f93\u5165\u6846\u7684\u503c\u8bbe\u7f6e\u4e3a\u6700\u5c0f\u503c\uff0c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u4e14\"-\"\u4e0d\u80fd\u70b9\u51fb\u3001\"+\"\u53ef\u70b9\u51fb\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.minNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:&nbsp;disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u56de\u8c03optionNum\u65b9\u6cd5\uff0c\u5c06\u8f93\u5165\u6846num\u503c\u4f20\u9012\u7ed9\u4f7f\u7528\u8be5\u7ec4\u4ef6\u7684\u51fd\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',{num:num})\n&nbsp;&nbsp;&nbsp;&nbsp;},<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>5\u3001\u624b\u52a8\u8f93\u5165\u6570\u91cf<\/h3>\n<pre>&nbsp;&nbsp;&nbsp;&nbsp;_input:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;val&nbsp;=&nbsp;e.detail.value&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/1\u3001\u5148\u7528\u6b63\u5219\u6821\u9a8c\u8f93\u5165\u7684\u7b2c\u4e00\u4e2a\u6570\u5b57\uff0c\u5f53\u624b\u52a8\u8f93\u5165\u201c0\u201d\u5f00\u5934\u7684\u6570\u5b57\u65f6\uff0c\u81ea\u884c\u8fc7\u6ee4\uff0c\u7981\u6b62\u8f93\u5165\uff0c\u53ea\u503c\u8f93\u5165\u975e0\u6570\u5b57\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;num&nbsp;=&nbsp;val.replace(\/^[0]+[0-9]*$\/gi,&nbsp;\"\")&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u5927\u4e8e\u6700\u5927\u6570\u503c\uff0c\u5c06\u8f93\u5165\u6846\u7684\u503c\u8bbe\u7f6e\u4e3a\u6700\u5927\u503c\uff0c\u4e14\"+\"\u4e0d\u80fd\u70b9\u51fb\u3001\"-\"\u53ef\u70b9\u51fb\u3002\u53cd\u4e4b\u4ea6\u7136\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMinNum(num))&nbsp;{&nbsp;&nbsp;\/\/\u5c0f\u4e8e\u6700\u5c0f\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;if&nbsp;(this.checkIsMaxNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u5927\u4e8e\u6700\u5927\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;this.data.disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:this.data.disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',&nbsp;{&nbsp;num:&nbsp;num&nbsp;})\n&nbsp;&nbsp;&nbsp;&nbsp;},<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>6\u3001\u5931\u53bb\u7126\u70b9<\/h3>\n<pre>&nbsp;&nbsp;_blur:function(e){\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;val&nbsp;=&nbsp;e.detail.value&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;num&nbsp;=&nbsp;val.replace(\/^[0]+[0-9]*$\/gi,&nbsp;\"\")&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;disabledMin,&nbsp;disabledMax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMinNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8f93\u5165\u7684\u6570\u91cf&nbsp;\u5c0f\u4e8e\u6700\u5c0f\u7684\u6570\uff0c\u5219\u8f93\u5165\u6846\u663e\u793a\u6700\u5c0f\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.minNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;if&nbsp;(this.checkIsMaxNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8f93\u5165\u7684\u6570\u91cf&nbsp;\u5927\u4e8e\u6700\u5927\u7684\u6570\uff0c\u5219\u8f93\u5165\u6846\u663e\u793a\u6700\u5927\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.maxNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8f93\u5165\u7684\u6570\u91cf&nbsp;\u5927\u4e8e\u6700\u5c0f\u7684\u6570\uff0c\u5219\u8f93\u5165\u6846\u663e\u793a\u8f93\u5165\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:&nbsp;disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',&nbsp;{&nbsp;num:&nbsp;num&nbsp;})\n&nbsp;&nbsp;&nbsp;&nbsp;},<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>\u9644\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5168\u90e8\u4ee3\u7801<\/h3>\n<h4>1\u3001js\u4e2d\u7684\u4ee3\u7801<\/h4>\n<pre>\/\/&nbsp;component\/optionNumber-component\/optionNumber-component.jsComponent({&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;*&nbsp;\u7ec4\u4ef6\u7684\u5c5e\u6027\u5217\u8868\n&nbsp;&nbsp;&nbsp;*\/\n&nbsp;&nbsp;properties:&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;minNum:{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type:Number,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;value:&nbsp;NaN\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;},\n\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;maxNum:{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type:Number,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;value:NaN\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;},\n&nbsp;&nbsp;},&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;*&nbsp;\u7ec4\u4ef6\u7684\u521d\u59cb\u6570\u636e\n&nbsp;&nbsp;&nbsp;*\/\n&nbsp;&nbsp;data:&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;0,\n&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;false,\n&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:false\n&nbsp;&nbsp;},\n\n&nbsp;&nbsp;lifetimes:{&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u521d\u59cb\u5316\u6570\u636e\n&nbsp;&nbsp;&nbsp;&nbsp;attached:function(){\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;num,&nbsp;disabledMin,&nbsp;disabledMax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMinNum(this.data.num))&nbsp;{&nbsp;\/\/\u5c0f\u4e8e\u6700\u5c0f\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.minNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;if&nbsp;(this.checkIsMaxNum(this.data.num)){&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u5927\u4e8e\u6700\u5927\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.maxNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.num\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:&nbsp;disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})\n&nbsp;&nbsp;&nbsp;&nbsp;},\n&nbsp;&nbsp;},&nbsp;&nbsp;\/**\n&nbsp;&nbsp;&nbsp;*&nbsp;\u7ec4\u4ef6\u7684\u65b9\u6cd5\u5217\u8868\n&nbsp;&nbsp;&nbsp;*\/\n&nbsp;&nbsp;methods:&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u51cf\u5c11\u6570\u91cf\n&nbsp;&nbsp;&nbsp;&nbsp;_reduce:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;console.log(\"_reduce======\",&nbsp;this.data.maxNum)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;num,&nbsp;disabledMin,&nbsp;disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;parseInt(this.data.num)&nbsp;-&nbsp;1\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMinNum(num))&nbsp;{&nbsp;\/\/\u5c0f\u4e8e\u6700\u5c0f\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.minNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:&nbsp;disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;console.log(\"disabledMin======\",&nbsp;this.data.disabledMin)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',{num:num})\n&nbsp;&nbsp;&nbsp;&nbsp;},&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u589e\u52a0\u6570\u91cf\n&nbsp;&nbsp;&nbsp;&nbsp;_add:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;num&nbsp;=&nbsp;parseInt(this.data.num)&nbsp;+&nbsp;1\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;console.log(\"_add======\",&nbsp;this.data.maxNum)\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMaxNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u5927\u4e8e\u6700\u5927\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.maxNum&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;true&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}else&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;false&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;this.data.disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:&nbsp;this.data.disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',&nbsp;{&nbsp;num:&nbsp;num&nbsp;})\n&nbsp;&nbsp;&nbsp;&nbsp;},&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u624b\u52a8\u8f93\u5165\u6570\u91cf\n&nbsp;&nbsp;&nbsp;&nbsp;_input:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;val&nbsp;=&nbsp;e.detail.value&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;num&nbsp;=&nbsp;val.replace(\/^[0]+[0-9]*$\/gi,&nbsp;\"\")&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMinNum(num))&nbsp;{&nbsp;&nbsp;\/\/\u5c0f\u4e8e\u6700\u5c0f\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;if&nbsp;(this.checkIsMaxNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u5927\u4e8e\u6700\u5927\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;this.data.disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:this.data.disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',&nbsp;{&nbsp;num:&nbsp;num&nbsp;})\n&nbsp;&nbsp;&nbsp;&nbsp;},&nbsp;&nbsp;\/\/&nbsp;\u5931\u53bb\u7126\u70b9\n&nbsp;&nbsp;&nbsp;&nbsp;_blur:function(e){\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;console.log(\"_confirm======\")\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;val&nbsp;=&nbsp;e.detail.value&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;num&nbsp;=&nbsp;val.replace(\/^[0]+[0-9]*$\/gi,&nbsp;\"\")&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;let&nbsp;disabledMin,&nbsp;disabledMax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(this.checkIsMinNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8f93\u5165\u7684\u6570\u91cf&nbsp;\u5c0f\u4e8e\u6700\u5c0f\u7684\u6570\uff0c\u5219\u8f93\u5165\u6846\u663e\u793a\u6700\u5c0f\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.minNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;if&nbsp;(this.checkIsMaxNum(num))&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8f93\u5165\u7684\u6570\u91cf&nbsp;\u5927\u4e8e\u6700\u5927\u7684\u6570\uff0c\u5219\u8f93\u5165\u6846\u663e\u793a\u6700\u5927\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.data.disabledMax&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num&nbsp;=&nbsp;this.data.maxNum\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;true\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u8f93\u5165\u7684\u6570\u91cf&nbsp;\u5927\u4e8e\u6700\u5c0f\u7684\u6570\uff0c\u5219\u8f93\u5165\u6846\u663e\u793a\u8f93\u5165\u503c\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax&nbsp;=&nbsp;false\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num:&nbsp;num,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMin:&nbsp;disabledMin,\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;disabledMax:&nbsp;disabledMax\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;})&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('optionNum',&nbsp;{&nbsp;num:&nbsp;num&nbsp;})\n&nbsp;&nbsp;&nbsp;&nbsp;},&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u68c0\u67e5\u662f\u5426\u662f\u6700\u5927\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;checkIsMaxNum:&nbsp;function&nbsp;(checkNum)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;this.data.maxNum&nbsp;!=&nbsp;\"NaN\"&nbsp;&amp;amp;&amp;amp;&nbsp;checkNum&nbsp;&amp;gt;=&nbsp;this.data.maxNum\n&nbsp;&nbsp;&nbsp;&nbsp;},&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u68c0\u67e5\u662f\u5426\u662f\u6700\u5c0f\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;checkIsMinNum:&nbsp;function&nbsp;(checkNum)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;this.data.minNum&nbsp;!=&nbsp;\"NaN\"&nbsp;&amp;amp;&amp;amp;&nbsp;checkNum&nbsp;&lt;h4&gt;2\u3001wxml\u4e2d\u7684\u4ee3\u7801&lt;\/h4&gt;&lt;pre class=\"brush:js;toolbar:false;\"&gt;&lt;view&gt;\n&nbsp;&nbsp;&lt;button&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;image&gt;&lt;\/image&gt;\n&nbsp;&nbsp;&lt;\/button&gt;\n&nbsp;&nbsp;&lt;view&gt;|&lt;\/view&gt;\n&nbsp;&nbsp;&lt;view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;input&gt;\n&nbsp;&nbsp;&lt;\/view&gt;\n&nbsp;&nbsp;&lt;view&gt;|&lt;\/view&gt;\n&nbsp;&nbsp;&lt;button&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;image&gt;&lt;\/image&gt;\n&nbsp;&nbsp;&lt;\/button&gt;&lt;\/view&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h4>3\u3001wxss\u4e2d\u7684\u4ee3\u7801<\/h4>\n<pre>.optionView{\n&nbsp;&nbsp;height:&nbsp;58rpx;&nbsp;&nbsp;\n&nbsp;&nbsp;width:&nbsp;240rpx;&nbsp;&nbsp;\n&nbsp;&nbsp;display:&nbsp;flex;&nbsp;&nbsp;\n&nbsp;&nbsp;flex-direction:&nbsp;row;&nbsp;&nbsp;\n&nbsp;&nbsp;border:&nbsp;1rpx&nbsp;solid&nbsp;#999;&nbsp;&nbsp;\n&nbsp;&nbsp;border-radius:&nbsp;10rpx;&nbsp;&nbsp;\n&nbsp;&nbsp;justify-content:&nbsp;space-around;&nbsp;&nbsp;\n&nbsp;&nbsp;align-items:&nbsp;center;&nbsp;&nbsp;\n&nbsp;&nbsp;align-content:&nbsp;center;&nbsp;&nbsp;\n&nbsp;&nbsp;background:&nbsp;white;&nbsp;&nbsp;\n&nbsp;&nbsp;margin-right:&nbsp;64rpx;}.item{&nbsp;&nbsp;flex:&nbsp;1;&nbsp;&nbsp;display:&nbsp;flex;&nbsp;&nbsp;align-items:&nbsp;center;&nbsp;&nbsp;align-content:&nbsp;center;&nbsp;&nbsp;justify-content:&nbsp;space-around;}.space{&nbsp;&nbsp;height:&nbsp;40rpx;&nbsp;&nbsp;width:&nbsp;1rpx;&nbsp;&nbsp;color:&nbsp;&nbsp;#999;&nbsp;&nbsp;font-size:&nbsp;30rpx;}.imgAdd{&nbsp;&nbsp;width:&nbsp;16rpx;&nbsp;&nbsp;height:&nbsp;16rpx;&nbsp;&nbsp;padding-top:&nbsp;14rpx;&nbsp;&nbsp;padding-bottom:&nbsp;14rpx}.imgReduce{&nbsp;&nbsp;width:&nbsp;16rpx;&nbsp;&nbsp;height:&nbsp;3.5rpx;&nbsp;&nbsp;padding-top:&nbsp;18rpx;&nbsp;&nbsp;padding-bottom:&nbsp;18rpx}.inputNum{&nbsp;&nbsp;&nbsp;&nbsp;width:&nbsp;70rpx;&nbsp;&nbsp;&nbsp;&nbsp;color:&nbsp;#C81432;&nbsp;&nbsp;&nbsp;&nbsp;font-size:&nbsp;26rpx;&nbsp;&nbsp;&nbsp;&nbsp;text-align:&nbsp;center;&nbsp;&nbsp;&nbsp;&nbsp;padding-left:&nbsp;10rpx;&nbsp;&nbsp;&nbsp;&nbsp;padding-right:&nbsp;10rpx;}.textMax{&nbsp;&nbsp;margin-top:&nbsp;45rpx;&nbsp;&nbsp;margin-bottom:&nbsp;36rpx;}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h4>4\u3001json\u4e2d\u7684\u4ee3\u7801<\/h4>\n<pre>{\n&nbsp;&nbsp;\"component\":&nbsp;true,\n&nbsp;&nbsp;\"usingComponents\":&nbsp;{}}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5c0f\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5b9e\u73b0\uff08\u6848\u4f8b\u89e3\u6790\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\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u7684\u5b9e\u73b0\uff08\u6848\u4f8b\u89e3\u6790\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 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