小程序开发记录

1. Picker选择器

json格式如[{TransactionNumber=1,VendorName="百度"},{TransactionNumber=2,VendorName="保科院"}]

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<picker bindchange="bindPickerChange" value="{{index}}" range="{{company}}" range-key="VendorName" data-id='{{type[index].TransactionNumber}}'>   <view class="title">     需方{{company[index].VendorName}}   </view> </picker>

　　js：带filter筛选

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var that=this;      //绑定公司信息     wx.request({       url: app.globalData.API + 'VendorInfo',       header: {         "Content-Type": "applicatiSon/x-www-form-urlencoded"       },       method: "GET",       success: function (res) {         var company = res.data.filter((p)=>{           return p.VendorType==1         });         var supllay = res.data.filter((p)=>{           return p.VendorType!=1         });             that.setData({           company:company,           supllay:supllay         })       }