未定位到列表itemno，默认选择详情列表第一个产品

packageA/market/detail.js

@@ -1,245 +1,251 @@
 const _Http = getApp().globalData.http;
 let sa_brandid = null,
-  sys_enterpriseid = null;
+	sys_enterpriseid = null;
 import {
-  fileList
+	fileList
 } from "../../utils/FormatTheAttachment";
 import currency from "../../utils/currency";
 
 Page({
-  data: {
-    loading: true
-  },
-  onLoad(options) {
-    console.log(options)
-    if (options.id) this.setData({
-      sa_itemgroupid: options.id,
-      itemno: options.itemno
-    })
-    sa_brandid = options.sa_brandid;
-    this.setData({
-      userrole: wx.getStorageSync('userrole')
-    })
+	data: {
+		loading: true
+	},
+	onLoad(options) {
+		console.log(options)
+		if (options.id) this.setData({
+			sa_itemgroupid: options.id,
+			itemno: options.itemno
+		})
+		sa_brandid = options.sa_brandid;
+		this.setData({
+			userrole: wx.getStorageSync('userrole')
+		})
 
-    if (wx.getStorageSync('userrole') == '业务员') sys_enterpriseid = options.sys_enterpriseid
-    this.getDetail();
-  },
-  /* 获取详情 */
-  getDetail() {
-    let content = {
-      "sa_itemgroupid": this.data.sa_itemgroupid,
-      pageSize: 999
-    }
-    if (sys_enterpriseid) content.sys_enterpriseid = sys_enterpriseid;
-    _Http.basic({
-      "id": "20220926142403",
-      content
-    }).then(res => {
-      console.log("商品详情", res)
-      if (res.msg != '成功') return wx.showToast({
-        title: res.msg,
-        icon: "none"
-      })
-      if (res.data.length == 0) {
-        wx.showToast({
-          title: '未查询到商品',
-          icon: "none",
-          mask: true
-        })
-        setTimeout(() => {
-          wx.navigateBack();
-        }, 500)
-        return;
-      }
-      let index = res.data.findIndex(v => v.itemno == this.data.itemno);
-      this.handleFiles(res.data[index].attinfos)
-      const CNY = sum => currency(sum, {
-        symbol: "￥",
-        precision: 2
-      }).format();
+		if (wx.getStorageSync('userrole') == '业务员') sys_enterpriseid = options.sys_enterpriseid
+		this.getDetail();
+	},
+	/* 获取详情 */
+	getDetail() {
+		let content = {
+			"sa_itemgroupid": this.data.sa_itemgroupid,
+			pageSize: 999
+		}
+		if (sys_enterpriseid) content.sys_enterpriseid = sys_enterpriseid;
+		_Http.basic({
+			"id": "20220926142403",
+			content
+		}).then(res => {
+			console.log("商品详情", res)
+			if (res.msg != '成功') return wx.showToast({
+				title: res.msg,
+				icon: "none"
+			})
+			if (res.data.length == 0) {
+				wx.showToast({
+					title: '未查询到商品',
+					icon: "none",
+					mask: true
+				})
+				setTimeout(() => {
+					wx.navigateBack();
+				}, 500)
+				return;
+			}
+			let index = res.data.findIndex(v => v.itemno == this.data.itemno);
+			if (index == -1) {
+				index = 0;
+				this.setData({
+					itemno: res.data[0].itemno
+				})
+			}
+			this.handleFiles(res.data[index].attinfos)
+			const CNY = sum => currency(sum, {
+				symbol: "￥",
+				precision: 2
+			}).format();
 
-      this.setData({
-        detail: res.data[index],
-        rows: res.data.map(v => {
-          v.gradeprice = CNY(v.gradeprice);
-          v.marketprice = CNY(v.marketprice);
-          return v
-        }),
-        loading: false
-      })
-      this.getRep()
-    })
-  },
-  /* 更新库存 */
-  getRep() {
-    _Http.basic({
-      "id": 20220923155302,
-      "content": {
-        "itemid": this.data.detail.itemid
-      }
-    }).then(res => {
-      console.log("查询库存", res)
-      if (res.msg != '成功') return wx.showToast({
-        title: res.msg,
-        icon: "none"
-      })
-      this.setData({
-        "detail.stockstatus": res.data.stockstatus,
-        "detail.cansaleqty": res.data.invbal_qty,
-      })
+			this.setData({
+				detail: res.data[index],
+				rows: res.data.map(v => {
+					v.gradeprice = CNY(v.gradeprice);
+					v.marketprice = CNY(v.marketprice);
+					return v
+				}),
+				loading: false
+			})
+			this.getRep()
+		})
+	},
+	/* 更新库存 */
+	getRep() {
+		_Http.basic({
+			"id": 20220923155302,
+			"content": {
+				"itemid": this.data.detail.itemid
+			}
+		}).then(res => {
+			console.log("查询库存", res)
+			if (res.msg != '成功') return wx.showToast({
+				title: res.msg,
+				icon: "none"
+			})
+			this.setData({
+				"detail.stockstatus": res.data.stockstatus,
+				"detail.cansaleqty": res.data.invbal_qty,
+			})
 
-    })
-  },
+		})
+	},
 
 
-  /* 预览媒体 */
-  viewMedias(e) {
-    const {
-      index,
-      type
-    } = e.currentTarget.dataset;
-    wx.previewMedia({
-      current: index,
-      sources: type == 'image' ? this.data.files.viewImages : this.data.files.viewVideos,
-    })
-  },
-  /* 处理附件 */
-  handleFiles(arr) {
-    let files = {
-        images: [],
-        viewImages: [],
-        videos: [],
-        viewVideos: [],
-        files: []
-      },
-      list = fileList(arr);
-    list.forEach(v => {
-      switch (v.fileType) {
-        case "video":
-          files.videos.push(v)
-          files.viewVideos.push({
-            url: v.url,
-            type: "video",
-            poster: v.subfiles[0].url
-          })
-          break;
-        case "image":
-          files.images.push(v)
-          files.viewImages.push({
-            url: v.url,
-            type: "image"
-          })
-          break;
-        default:
-          files.files.push(v)
-          break;
-      }
-    });
-    this.setData({
-      files
-    })
-  },
-  /* 切换产品 */
-  changeItemno(e) {
-    const {
-      item
-    } = e.currentTarget.dataset;
-    if (item.itemno == this.data.itemno) return;
-    this.handleFiles(item.attinfos)
-    this.setData({
-      detail: item,
-      itemno: item.itemno
-    })
-    this.getRep()
-  },
-  clickBut() {
-    this.data.detail.tradefield.length >= 2 ? wx.showToast({
-      title: '请选择加入产品领域',
-      icon: "none",
-      duration: 3000
-    }) : this.handleStorage(0);
-  },
-  /* 打开文档 */
-  openDocument(e) {
-    const {
-      item
-    } = e.currentTarget.dataset;
-    console.log(item)
-    wx.showLoading({
-      title: '加载中...',
-      mask: true,
-    })
-    wx.downloadFile({
-      url: item.url,
-      success: function (res) {
-        const filePath = res.tempFilePath
-        wx.openDocument({
-          filePath: filePath,
-          showMenu: true,
-          fileType: item.postfix,
-          success: function (res) {
-            wx.hideLoading();
-            console.log('打开文档成功')
-          },
-          fail(e) {
-            console.log(e)
-            wx.showToast({
-              title: '打开失败',
-              icon: "error",
-              mask: true
-            })
-          }
-        })
-      },
-      fail(e) {
-        console.log(e)
-        wx.showToast({
-          title: '打开失败',
-          icon: "error",
-          mask: true
-        })
-      }
-    })
-  },
-  /* 选择领域 */
-  storage(e) {
-    this.handleStorage(e.detail.value)
-  },
-  handleStorage(index) {
-    let detail = this.data.detail;
-    _Http.basic({
-      "id": 20220924095102,
-      "content": {
-        sa_brandid,
-        "itemid": detail.itemid, //货品id
-        "qty": detail.orderminqty, //数量
-        "itemno": this.data.itemno, //货品编号
-        tradefield: detail.tradefield[index].tradefield
-      },
-    }).then(res => {
-      console.log("加入购物车", res)
-      if (res.msg != '成功') return wx.showToast({
-        title: res.msg,
-        icon: "none"
-      });
-      _Http.basic({
-        "id": 20220927093202,
-        "content": {}
-      }, false).then(res => {
-        console.log("购物车数量", res)
-        getApp().globalData.num = res.data.num;
-        if (this.data.userrole == '经销商') this.selectComponent("#Float").setNum(res.data.num)
-        setTimeout(() => {
-          wx.showToast({
-            title: '加入成功',
-            icon: "none",
-            icon: "none"
-          });
-        }, 200);
-      });
-    })
-  },
-  onShow() {
-    if (this.data.userrole == '经销商') this.selectComponent("#Float").setNum(getApp().globalData.num)
-  },
+	/* 预览媒体 */
+	viewMedias(e) {
+		const {
+			index,
+			type
+		} = e.currentTarget.dataset;
+		wx.previewMedia({
+			current: index,
+			sources: type == 'image' ? this.data.files.viewImages : this.data.files.viewVideos,
+		})
+	},
+	/* 处理附件 */
+	handleFiles(arr) {
+		let files = {
+				images: [],
+				viewImages: [],
+				videos: [],
+				viewVideos: [],
+				files: []
+			},
+			list = fileList(arr);
+		list.forEach(v => {
+			switch (v.fileType) {
+				case "video":
+					files.videos.push(v)
+					files.viewVideos.push({
+						url: v.url,
+						type: "video",
+						poster: v.subfiles[0].url
+					})
+					break;
+				case "image":
+					files.images.push(v)
+					files.viewImages.push({
+						url: v.url,
+						type: "image"
+					})
+					break;
+				default:
+					files.files.push(v)
+					break;
+			}
+		});
+		this.setData({
+			files
+		})
+	},
+	/* 切换产品 */
+	changeItemno(e) {
+		const {
+			item
+		} = e.currentTarget.dataset;
+		if (item.itemno == this.data.itemno) return;
+		this.handleFiles(item.attinfos)
+		this.setData({
+			detail: item,
+			itemno: item.itemno
+		})
+		this.getRep()
+	},
+	clickBut() {
+		this.data.detail.tradefield.length >= 2 ? wx.showToast({
+			title: '请选择加入产品领域',
+			icon: "none",
+			duration: 3000
+		}) : this.handleStorage(0);
+	},
+	/* 打开文档 */
+	openDocument(e) {
+		const {
+			item
+		} = e.currentTarget.dataset;
+		console.log(item)
+		wx.showLoading({
+			title: '加载中...',
+			mask: true,
+		})
+		wx.downloadFile({
+			url: item.url,
+			success: function (res) {
+				const filePath = res.tempFilePath
+				wx.openDocument({
+					filePath: filePath,
+					showMenu: true,
+					fileType: item.postfix,
+					success: function (res) {
+						wx.hideLoading();
+						console.log('打开文档成功')
+					},
+					fail(e) {
+						console.log(e)
+						wx.showToast({
+							title: '打开失败',
+							icon: "error",
+							mask: true
+						})
+					}
+				})
+			},
+			fail(e) {
+				console.log(e)
+				wx.showToast({
+					title: '打开失败',
+					icon: "error",
+					mask: true
+				})
+			}
+		})
+	},
+	/* 选择领域 */
+	storage(e) {
+		this.handleStorage(e.detail.value)
+	},
+	handleStorage(index) {
+		let detail = this.data.detail;
+		_Http.basic({
+			"id": 20220924095102,
+			"content": {
+				sa_brandid,
+				"itemid": detail.itemid, //货品id
+				"qty": detail.orderminqty, //数量
+				"itemno": this.data.itemno, //货品编号
+				tradefield: detail.tradefield[index].tradefield
+			},
+		}).then(res => {
+			console.log("加入购物车", res)
+			if (res.msg != '成功') return wx.showToast({
+				title: res.msg,
+				icon: "none"
+			});
+			_Http.basic({
+				"id": 20220927093202,
+				"content": {}
+			}, false).then(res => {
+				console.log("购物车数量", res)
+				getApp().globalData.num = res.data.num;
+				if (this.data.userrole == '经销商') this.selectComponent("#Float").setNum(res.data.num)
+				setTimeout(() => {
+					wx.showToast({
+						title: '加入成功',
+						icon: "none",
+						icon: "none"
+					});
+				}, 200);
+			});
+		})
+	},
+	onShow() {
+		if (this.data.userrole == '经销商') this.selectComponent("#Float").setNum(getApp().globalData.num)
+	},
 })