微信小程序，下拉，可选择手动输入

js
data｛
  　　options3: [],
        exYsdmList:[],
        reply:false
｝
 
 
/**
     * 选择颜色状态
     */
    exysdm() {
        const that = this;
        var exYsdmList= that.data.exYsdmList;
        $wuxSelect('#exysdm').open({
            value: this.data.value3,
            options: this.data.options3,
            onConfirm: (value, index, options) => {
                console.log('颜色状态', value, index);
                var orderEditData = that.data.orderEditData;

                orderEditData.exysdm = value;
                for(var index in exYsdmList){
                    if(exYsdmList[index].code==value){
                        if( exYsdmList[index].code!="手动输入"){
                            orderEditData.exYsdmName=exYsdmList[index].name;
                        }else{
                            orderEditData.exYsdmName="";
                        }
                        break;
                    }           
                }
                
                if (index !== -1) {
                    that.setData({
                        value1: value,
                        displayValue3: options[index],
                        orderEditData: orderEditData
                    });
                    wx.setStorageSync("orderEditData", orderEditData);
                }

                if(index == (exYsdmList.length-1)){
                    that.setData({ reply: true })
                }else{
                    that.setData({ reply: false })
                }
            },
        })
    },
 
onLoadExYsdm:function(){

        const that = this;
        var djno = this.data.djno;
        console.log('djno工程号', djno);
        wx.request({
            url: app.myGlobal.httpUrl + 'getItemList.do',
            header: {
                "AppKeyCode": app.myGlobal.AppKeyCode
            },
            method: "GET",
            data: {
                type: 'exysdm',
                djno: djno
            },
            success: function(res) { 
                var itemList = res.data.obj;
                var options3 = that.data.options3;
                for (var i = 0; i < itemList.length; i++) {
                    options3[i] = itemList[i].code; //对应下标
                }
                for(var i=0;i<options3.length;i++){
                    if(options3[i]!="手动输入"){
                        options3.push("手动输入");
                        itemList.push({code:"手动输入",name:"手动输入"});
                        break;
                    }
                }
               
                that.setData({
                    options3: options3,
                    exYsdmList:itemList
                });
            },
            fail: function(res) {
                console.error("颜色状态 fail! ");
            },
            complete: function(res) {
                hasClick = false;
                wx.hideLoading();
            }
        })

    },
 
 
 
======================
wxml
 

<view class="weui-cells weui-cells_after-title">
    <wux-cell title="型材颜色" style="width:60px;" is-link extra="{{ displayValue3 }}" bind:click="exysdm"></wux-cell>
    </view>


     <view class="weui-cells weui-cells_after-title {{reply?'on':'off'}}">
        <view class="weui-cell weui-cell_input">
            <view class="weui-cell__hd">
                <view class="weui-label">手动输入</view>
            </view>
            <view class="weui-cell__bd">
                <input class="weui-input" placeholder="输入完整颜色编码" placeholder-class='pcolor' value='{{orderEditData.exYsdm}}' bindblur="findColorTap"/>
            </view>
        </view>
    </view>
 
 
 
 
 
=======================
 
 
 
 
css
.section{
  font-size:28rpx;
  margin-left: 50rpx;
  margin-top: 30rpx;
}
.on{display: block}
.off{display: none}/**none**/