微信小程序日期时分组件(年月日时分)

 更新时间:2021年10月28日 12:00  点击:2012 作者:程程0221

本文实例为大家分享了微信小程序日期时分组件的具体代码,供大家参考,具体内容如下

如图所示效果

第一步新建picker组件文件

1,pickerTime.js组件代码内容

// component/pickerTime/pickerTime.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    date: {            // 属性名
      type: null,     // 类型(必填),目前接受的类型包括:String, Number, Boolean, Object, Array, null(表示任意类型)
      value: null     // 属性初始值(可选),如果未指定则会根据类型选择一个
    },
    startDate: {
      type: null,     // 类型(必填),目前接受的类型包括:String, Number, Boolean, Object, Array, null(表示任意类型)
      value: null     // 属性初始值(可选),如果未指定则会根据类型选择一个
    },
    endDate: {
      type: null,     // 类型(必填),目前接受的类型包括:String, Number, Boolean, Object, Array, null(表示任意类型)
      value: null     // 属性初始值(可选),如果未指定则会根据类型选择一个
    },
    disabled: {
      type: null,     // 类型(必填),目前接受的类型包括:String, Number, Boolean, Object, Array, null(表示任意类型)
      value: false     // 属性初始值(可选),如果未指定则会根据类型选择一个
    },
    placeholder: {
      type: null,     // 类型(必填),目前接受的类型包括:String, Number, Boolean, Object, Array, null(表示任意类型)
      value: null     // 属性初始值(可选),如果未指定则会根据类型选择一个
    }
  },
 
  /**
   * 组件的初始数据
   */
  data: {
    pickerArray: [],//日期控件数据list
    pickerIndex: [],//日期控件选择的index
    chooseIndex: [],//日期控件确认选择的index
    chooseArray: [],//日期控件确认选择后的list
    stDate: '',//开始日期
    enDate: ''//结束日期
  },
 
  /**
   * 组件的方法列表
   */
  methods: {
    _onInit() {
      let date = new Date();
      if (this.data.date != null) {
        let str = this.data.date;
        str = str.replace(/-/g, "/");
        date = new Date(str);
      }
      let pickerArray = this.data.pickerArray;
      // console.log(date.getFullYear());
      //默认选择3年内
      let year = [];
      let month = [];
      let day = [];
      let time = [];
      let division = [];
      let startDate = '';
      let endDate = ''
      let tpData = {};
      if (this.data.startDate != null && this.data.endDate == null) {
        //如果存在开始时间,则默认设置结束时间为2099
        startDate = this._getDefaultDate(this.data.startDate);
        endDate = this._getDefaultDate("2099-12-31 23:59");
        tpData = this._getModify(date, startDate, endDate);
      }
      if (this.data.endDate != null && this.data.startDate == null) {
        //如果存在结束时间,不存在开始时间 则默认设置开始时间为1900
        startDate = this._getDefaultDate("1900-01-01 00:00");
        endDate = this._getDefaultDate(this.data.endDate);
        tpData = this._getModify(date, startDate, endDate);
      }
      if (this.data.endDate != null && this.data.startDate != null) {
        startDate = this._getDefaultDate(this.data.startDate);
        endDate = this._getDefaultDate(this.data.endDate);
        tpData = this._getModify(date, startDate, endDate);
      }
      // console.log(year);
      if (this.data.startDate == null && this.data.endDate == null) {
        startDate = this._getDefaultDate("1901-01-01 00:00");
        endDate = this._getDefaultDate("2099-12-31 23:59");
        tpData = this._getModify(date, startDate, endDate);
      }
      
      if (date > endDate || date < startDate) {
        this.setData({
          placeholder: "默认日期不在时间范围内"
        })
        return;
      }
      // console.log(division);
      pickerArray[0] = tpData.year;
      pickerArray[1] = tpData.month;
      pickerArray[2] = tpData.day;
      pickerArray[3] = tpData.time;
      pickerArray[4] = tpData.division;
      let mdate = {
        date: date,
        year: date.getFullYear() + '',
        month: date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1 + '',
        day: date.getDate() < 10 ? '0' + date.getDate() : date.getDate() + '',
        time: date.getHours() < 10 ? '0' + date.getHours() : date.getHours() + '',
        division: date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes() + ''
      }
      mdate.placeholder = mdate.year + '-' + mdate.month + '-' + mdate.day + ' ' + mdate.time + ':' + mdate.division;
      this.setData({
        pickerArray,
        pickerIndex: tpData.index,
        chooseIndex: tpData.index,
        chooseArray: pickerArray,
        placeholder: this.data.placeholder != null ? this.data.placeholder : mdate.placeholder,
        stDate: startDate,
        enDate: endDate
      })
      // console.log(date);
      //设置placeholder属性后 初始化不返回日期
      if (this.data.placeholder == null){
        this.triggerEvent('onPickerChange', mdate);
      }
      // console.log(this.data.pickerArray);
      // console.log(this._getNumOfDays(2018, 10));
    },
    /**
     * 
     */
    _getDefaultDate(date) {
      date = date.replace(/-/g, "/");
      return new Date(date);
    },
    /**
  * 
  * 获取开始日期 结束日期 中间日期
  * @param {date} newDate 默认日期
  * @param {date} startDate 设置开始日期
  * @param {date} stopDate 设置结束日期
  * @returns data 包含年月日时分数组
  */
    _getModify(newDate, startDate, stopDate) {
      let data = {
        year: [],
        month: [],
        day: [],
        time: [],
        division: [],
        index:[0,0,0,0,0]
      }
      let nYear = newDate.getFullYear();
      let nMonth = newDate.getMonth() + 1;
      let nDay = newDate.getDate();
      let nHours = newDate.getHours();
      let nMinutes = newDate.getMinutes();
 
      let tYear = startDate.getFullYear();
      let tMonth = startDate.getMonth() + 1;
      let tDay = startDate.getDate();
      let tHours = startDate.getHours();
      let tMinutes = startDate.getMinutes();
 
      let pYear = stopDate.getFullYear();
      let pMonth = stopDate.getMonth() + 1;
      let pDay = stopDate.getDate();
      let pHours = stopDate.getHours();
      let pMinutes = stopDate.getMinutes();
      for (let i = tYear; i <= pYear; i++) {
        data.year.push({ id: i, name: i + "年" });
      }
      data.index[0] = nYear - tYear;
      //判断年份是否相同 相同则继续
      if (nYear == tYear){
        //判断结束年份 赋值月份 如果结束年份相同则把结束月份 一并赋值
        if (nYear == pYear){
          for (let i = tMonth; i <= pMonth; i++) {
            data.month.push({ id: i, name: i + "月" });
          }
          data.index[1] = nMonth - tMonth < 0 ? 0 : nMonth - tMonth;
 
          if (nMonth == tMonth){
            if (nMonth == pMonth){
              for (let i = tDay; i <= pDay; i++) {
                data.day.push({ id: i, name: i + "日" });
              }
              data.index[2] = nDay - tDay < 0 ? 0 : nDay - tDay;
 
              if (nDay == tDay){
                if (nDay == pDay){
                  for (let i = tHours; i <= pHours; i++) {
                    if (i < 10) {
                      data.time.push({ id: i, name: "0" + i + "时" });
                    } else {
                      data.time.push({ id: i, name: i + "时" });
                    }
                  }
                  
                  data.index[3] = nHours - tHours < 0 ? 0 : nHours - tHours;
 
                  if (nHours == tHours){
                    if (nHours == pHours){
                      for (let i = tMinutes; i <= pMinutes; i++) {
                        if (i < 10) {
                          data.division.push({ id: i, name: "0" + i + "分" });
                        } else {
                          data.division.push({ id: i, name: i + "分" });
                        }
                      }
                      data.index[4] = nMinutes - tMinutes < 0 ? 0 : nMinutes - tMinutes;
                    } else {
                      for (let i = tMinutes; i <= 59; i++) {
                        if (i < 10) {
                          data.division.push({ id: i, name: "0" + i + "分" });
                        } else {
                          data.division.push({ id: i, name: i + "分" });
                        }
                      }
                      data.index[4] = nMinutes - tMinutes < 0 ? 0 : nMinutes - tMinutes;
                    }
                  } else {
                    if (nHours == pHours){
                      for (let i = 0; i <= pMinutes; i++) {
                        if (i < 10) {
                          data.division.push({ id: i, name: "0" + i + "分" });
                        } else {
                          data.division.push({ id: i, name: i + "分" });
                        }
                      }
                      data.index[4] = nMinutes;
                    } else {
                      for (let i = 0; i <= 59; i++) {
                        if (i < 10) {
                          data.division.push({ id: i, name: "0" + i + "分" });
                        } else {
                          data.division.push({ id: i, name: i + "分" });
                        }
                      }
                      data.index[4] = nMinutes;
                    }
                  }
                } else {
                  for (let i = tHours; i <= 23; i++) {
                    if (i < 10) {
                      data.time.push({ id: i, name: "0" + i + "时" });
                    } else {
                      data.time.push({ id: i, name: i + "时" });
                    }
                  }
                  
                  data.index[3] = nHours - tHours < 0 ? 0 : nHours - tHours;
                  if (nHours == tHours) {
                    for (let i = tMinutes; i <= 59; i++) {
                      if (i < 10) {
                        data.division.push({ id: i, name: "0" + i + "分" });
                      } else {
                        data.division.push({ id: i, name: i + "分" });
                      }
                    }
                    data.index[4] = nMinutes - tMinutes < 0 ? 0 : nMinutes - tMinutes;
                  } else {
                    for (let i = 0; i <= 59; i++) {
                      if (i < 10) {
                        data.division.push({ id: i, name: "0" + i + "分" });
                      } else {
                        data.division.push({ id: i, name: i + "分" });
                      }
                    }
                    data.index[4] = nMinutes;
                  }
                }
              } else {
                if (nDay == pDay){
                  for (let i = 0; i <= pHours; i++) {
                    if (i < 10) {
                      data.time.push({ id: i, name: "0" + i + "时" });
                    } else {
                      data.time.push({ id: i, name: i + "时" });
                    }
                  }
                  data.index[3] = nHours;
                  if (nHours == pHours){
                    for (let i = 0; i <= pMinutes; i++) {
                      if (i < 10) {
                        data.division.push({ id: i, name: "0" + i + "分" });
                      } else {
                        data.division.push({ id: i, name: i + "分" });
                      }
                    }
                    data.index[4] = nMinutes;
                  } else {
                    for (let i = 0; i <= 59; i++) {
                      if (i < 10) {
                        data.division.push({ id: i, name: "0" + i + "分" });
                      } else {
                        data.division.push({ id: i, name: i + "分" });
                      }
                    }
                    data.index[4] = nMinutes;
                  }
                } else {
                  for (let i = 0; i <= 23; i++) {
                    if (i < 10) {
                      data.time.push({ id: i, name: "0" + i + "时" });
                    } else {
                      data.time.push({ id: i, name: i + "时" });
                    }
                  }
 
                  data.index[3] = nHours;
                  // console.log(time);
                  for (let i = 0; i <= 59; i++) {
                    if (i < 10) {
                      data.division.push({ id: i, name: "0" + i + "分" });
                    } else {
                      data.division.push({ id: i, name: i + "分" });
                    }
                  }
                  data.index[4] = nMinutes;
                }
              }
            } else {
              let dayNum = this._getNumOfDays(nYear, nMonth);
              for (let i = tDay; i <= dayNum; i++) {
                data.day.push({ id: i, name: i + "日" });
              }
              data.index[2] = nDay - tDay < 0 ? 0 : nDay - tDay;
              if (nDay == tDay) {
                for (let i = tHours; i <= 23; i++) {
                  if (i < 10) {
                    data.time.push({ id: i, name: "0" + i + "时" });
                  } else {
                    data.time.push({ id: i, name: i + "时" });
                  }
                }
                
                data.index[3] = nHours - tHours < 0 ? 0 : nHours - tHours;
                if (nHours == tHours) {
                  for (let i = tMinutes; i <= 59; i++) {
                    if (i < 10) {
                      data.division.push({ id: i, name: "0" + i + "分" });
                    } else {
                      data.division.push({ id: i, name: i + "分" });
                    }
                  }
                  data.index[4] = nMinutes - tMinutes < 0 ? 0 : nMinutes - tMinutes;
                } else {
                  for (let i = 0; i <= 59; i++) {
                    if (i < 10) {
                      data.division.push({ id: i, name: "0" + i + "分" });
                    } else {
                      data.division.push({ id: i, name: i + "分" });
                    }
                  }
                  data.index[4] = nMinutes;
                }
              } else {
                for (let i = 0; i <= 23; i++) {
                  if (i < 10) {
                    data.time.push({ id: i, name: "0" + i + "时" });
                  } else {
                    data.time.push({ id: i, name: i + "时" });
                  }
                }
                
                data.index[3] = nHours;
                // console.log(time);
                for (let i = 0; i <= 59; i++) {
                  if (i < 10) {
                    data.division.push({ id: i, name: "0" + i + "分" });
                  } else {
                    data.division.push({ id: i, name: i + "分" });
                  }
                }
                data.index[4] = nMinutes;
              }
            }
          } else {
            if (nMonth == pMonth){
              for (let i = 1; i <= pDay; i++) {
                data.day.push({ id: i, name: i + "日" });
              }
              data.index[2] = nDay - 1;
              if (nDay == pDay){
                for (let i = 0; i <= pHours; i++) {
                  if (i < 10) {
                    data.time.push({ id: i, name: "0" + i + "时" });
                  } else {
                    data.time.push({ id: i, name: i + "时" });
                  }
                }
                data.index[3] = nHours;
                if (nHours == pHours){
                  for (let i = 0; i <= pMinutes; i++) {
                    if (i < 10) {
                      data.division.push({ id: i, name: "0" + i + "分" });
                    } else {
                      data.division.push({ id: i, name: i + "分" });
                    }
                  }
                  data.index[4] = nMinutes;
                } else {
                  for (let i = 0; i <= 59; i++) {
                    if (i < 10) {
                      data.division.push({ id: i, name: "0" + i + "分" });
                    } else {
                      data.division.push({ id: i, name: i + "分" });
                    }
                  }
                  data.index[4] = nMinutes;
                }
              } else {
                for (let i = 0; i <= 23; i++) {
                  if (i < 10) {
                    data.time.push({ id: i, name: "0" + i + "时" });
                  } else {
                    data.time.push({ id: i, name: i + "时" });
                  }
                }
                data.index[3] = nHours;
                // console.log(time);
                for (let i = 0; i <= 59; i++) {
                  if (i < 10) {
                    data.division.push({ id: i, name: "0" + i + "分" });
                  } else {
                    data.division.push({ id: i, name: i + "分" });
                  }
                }
                data.index[4] = nMinutes;
              }
            } else {
              let dayNum = this._getNumOfDays(nYear, nMonth);
              for (let i = 1; i <= dayNum; i++) {
                data.day.push({ id: i, name: i + "日" });
              }
              data.index[2] = nDay - 1;
              for (let i = 0; i <= 23; i++) {
                if (i < 10) {
                  data.time.push({ id: i, name: "0" + i + "时" });
                } else {
                  data.time.push({ id: i, name: i + "时" });
                }
              }
 
              data.index[3] = nHours;
              // console.log(time);
              for (let i = 0; i <= 59; i++) {
                if (i < 10) {
                  data.division.push({ id: i, name: "0" + i + "分" });
                } else {
                  data.division.push({ id: i, name: i + "分" });
                }
              }
              data.index[4] = nMinutes;
            }
          } 
        } else {//只需要开始日期 因为结束年份不同 所以不会用到结束日期
          for (let i = tMonth; i <= 12; i++) {
            data.month.push({ id: i, name: i + "月" });
          }
          data.index[1] = nMonth - tMonth < 0 ? 0 : nMonth - tMonth;
          if (nMonth == tMonth){
            let dayNum = this._getNumOfDays(nYear, nMonth);
            for (let i = tDay; i <= dayNum; i++) {
             data.day.push({ id: i, name: i + "日" });
            }
            data.index[2] = nDay - tDay < 0 ? 0 : nDay - tDay;
            if (nDay == tDay){
              for (let i = tHours; i <= 23; i++) {
                if (i < 10) {
                  data.time.push({ id: i, name: "0" + i + "时" });
                } else {
                  data.time.push({ id: i, name: i + "时" });
                }
              }
              
              data.index[3] = nHours - tHours < 0 ? 0 : nHours - tHours;
              if (nHours == tHours){
                for (let i = tMinutes; i <= 59; i++) {
                  if (i < 10) {
                    data.division.push({ id: i, name: "0" + i + "分" });
                  } else {
                    data.division.push({ id: i, name: i + "分" });
                  }
                }
                data.index[4] = nMinutes - tMinutes < 0 ? 0 : nMinutes - tMinutes;
              } else {
                for (let i = 0; i <= 59; i++) {
                  if (i < 10) {
                    data.division.push({ id: i, name: "0" + i + "分" });
                  } else {
                    data.division.push({ id: i, name: i + "分" });
                  }
                }
                data.index[4] = nMinutes;
              }
            } else {
              for (let i = 0; i <= 23; i++) {
                if (i < 10) {
                  data.time.push({ id: i, name: "0" + i + "时" });
                } else {
                  data.time.push({ id: i, name: i + "时" });
                }
              }
              
              data.index[3] = nHours;
              // console.log(time);
              for (let i = 0; i <= 59; i++) {
                if (i < 10) {
                  data.division.push({ id: i, name: "0" + i + "分" });
                } else {
                  data.division.push({ id: i, name: i + "分" });
                }
              }
              data.index[4] = nMinutes;
            }
          } else {
            let dayNum = this._getNumOfDays(nYear, nMonth);
            for (let i = 1; i <= dayNum; i++) {
              data.day.push({ id: i, name: i + "日" });
            }
            data.index[2] = nDay - 1;
            for (let i = 0; i <= 23; i++) {
              if (i < 10) {
                data.time.push({ id: i, name: "0" + i + "时" });
              } else {
                data.time.push({ id: i, name: i + "时" });
              }
            }
            
            data.index[3] = nHours;
            // console.log(time);
            for (let i = 0; i <= 59; i++) {
              if (i < 10) {
                data.division.push({ id: i, name: "0" + i + "分" });
              } else {
                data.division.push({ id: i, name: i + "分" });
              }
            }
            data.index[4] = nMinutes;
          }
        }        
      } else {
        if (nYear == pYear) {
          for (let i = 1; i <= pMonth; i++) {
            data.month.push({ id: i, name: i + "月" });
          }
          data.index[1] = nMonth - 1;
          if (nMonth == pMonth){
            for (let i = 1; i <= pDay; i++) {
              data.day.push({ id: i, name: i + "日" });
            }
            data.index[2] = nDay - 1;
            if (nDay == pDay){
              for (let i = 0; i <= pHours; i++) {
                if (i < 10) {
                  data.time.push({ id: i, name: "0" + i + "时" });
                } else {
                  data.time.push({ id: i, name: i + "时" });
                }
              }
              data.index[3] = nHours;
              if (nHours == pHours){
                for (let i = 0; i <= pMinutes; i++) {
                  if (i < 10) {
                    data.division.push({ id: i, name: "0" + i + "分" });
                  } else {
                    data.division.push({ id: i, name: i + "分" });
                  }
                }
                data.index[4] = nMinutes;
              } else {
                for (let i = 0; i <= 59; i++) {
                  if (i < 10) {
                    data.division.push({ id: i, name: "0" + i + "分" });
                  } else {
                    data.division.push({ id: i, name: i + "分" });
                  }
                }
                data.index[4] = nMinutes;
              }
            } else {
              for (let i = 0; i <= 23; i++) {
                if (i < 10) {
                  data.time.push({ id: i, name: "0" + i + "时" });
                } else {
                  data.time.push({ id: i, name: i + "时" });
                }
              }
            
              data.index[3] = nHours;
              // console.log(time);
              for (let i = 0; i <= 59; i++) {
                if (i < 10) {
                  data.division.push({ id: i, name: "0" + i + "分" });
                } else {
                  data.division.push({ id: i, name: i + "分" });
                }
              }
              data.index[4] = nMinutes;
            }
          } else {
            let dayNum = this._getNumOfDays(nYear, nMonth);
            for (let i = 1; i <= dayNum; i++) {
              data.day.push({ id: i, name: i + "日" });
            }
            data.index[2] = nDay - 1;
            for (let i = 0; i <= 23; i++) {
              if (i < 10) {
                data.time.push({ id: i, name: "0" + i + "时" });
              } else {
                data.time.push({ id: i, name: i + "时" });
              }
            }
          
            data.index[3] = nHours;
            // console.log(time);
            for (let i = 0; i <= 59; i++) {
              if (i < 10) {
                data.division.push({ id: i, name: "0" + i + "分" });
              } else {
                data.division.push({ id: i, name: i + "分" });
              }
            }
            data.index[4] = nMinutes;
          }
        } else {
          for (let i = 1; i <= 12; i++) {
            data.month.push({ id: i, name: i + "月" });
          }
          data.index[1] = nMonth - 1;
          let dayNum = this._getNumOfDays(nYear, nMonth);
          for (let i = 1; i <= dayNum; i++) {
            data.day.push({ id: i, name: i + "日" });
          }
          data.index[2] = nDay - 1;
          for (let i = 0; i <= 23; i++) {
            if (i < 10) {
              data.time.push({ id: i, name: "0" + i + "时" });
            } else {
              data.time.push({ id: i, name: i + "时" });
            }
          }
          
          data.index[3] = nHours;
          // console.log(time);
          for (let i = 0; i <= 59; i++) {
            if (i < 10) {
              data.division.push({ id: i, name: "0" + i + "分" });
            } else {
              data.division.push({ id: i, name: i + "分" });
            }
          }
          data.index[4] = nMinutes;
        }
      }
      return data
    },
    /**
  * 
  * 获取本月天数
  * @param {number} year 
  * @param {number} month 
  * @param {number} [day=0] 0为本月0最后一天的
  * @returns number 1-31
  */
    _getNumOfDays(year, month, day = 0) {
      return new Date(year, month, day).getDate()
    },
    pickerChange: function (e) {
      // console.log('picker发送选择改变,携带值为', e.detail.value)
      let indexArr = e.detail.value;
      const year = this.data.pickerArray[0][indexArr[0]].id;
      const month = this.data.pickerArray[1][indexArr[1]].id;
      const day = this.data.pickerArray[2][indexArr[2]].id;
      const time = this.data.pickerArray[3][indexArr[3]].id;
      const division = this.data.pickerArray[4][indexArr[4]].id;
      let date = {
        date: new Date(year + '-' + month + '-' + day + ' ' + time + ':' + division),
        year: year + '',
        month: month < 10 ? '0' + month : month + '',
        day: day < 10 ? '0' + day : day + '',
        time: time < 10 ? '0' + time : time + '',
        division: division < 10 ? '0' + division : division + ''
      }
      date.dateString = date.year + '-' + date.month + '-' + date.day + ' ' + date.time + ':' + date.division;
      // console.log(date);
      this.setData({
        chooseIndex: e.detail.value,
        chooseArray: this.data.pickerArray,
        placeholder: date.dateString
      })
      this.triggerEvent('onPickerChange', date);
    },
    pickerColumnChange: function (e) {
      // console.log('修改的列为', e.detail.column, ',值为', e.detail.value);
      let data = {
        pickerArray: this.data.pickerArray,
        pickerIndex: this.data.pickerIndex
      };
      //首先获取 修改后的日期 然后重新赋值列表数据
      data.pickerIndex[e.detail.column] = e.detail.value;
      let cYear = data.pickerArray[0][data.pickerIndex[0]].id;
      let cMonth = data.pickerArray[1][data.pickerIndex[1]].id;
      let cDay = data.pickerArray[2][data.pickerIndex[2]].id;
      let cTime = data.pickerArray[3][data.pickerIndex[3]].id;
      let cDivision = data.pickerArray[4][data.pickerIndex[4]].id;
      //需要先判断修改后的日期是否是正确的天数 不正确会导致日期错乱等未知情况
      let daysn = this._getNumOfDays(cYear, cMonth);
      //不正确 重新赋值
      if (cDay > daysn){
        cDay = daysn;
      }
      
      // console.log(cYear + '-' + cMonth + '-' + cDay + ' ' + cTime + ':' + cDivision);
      let newDate = this._getDefaultDate(cYear + '-' + cMonth + '-' + cDay + ' ' + cTime + ':' + cDivision);
      //判断修改后的日期是否在限制范围内 不在则重新赋值
      if (newDate > this.data.enDate) {
        newDate = this.data.enDate;
      }
      if (newDate < this.data.stDate){
        newDate = this.data.stDate;
      }
      let tpData = this._getModify(newDate, this.data.stDate, this.data.enDate);
      data.pickerArray[0] = tpData.year;
      data.pickerArray[1] = tpData.month;
      data.pickerArray[2] = tpData.day;
      data.pickerArray[3] = tpData.time;
      data.pickerArray[4] = tpData.division;
      data.pickerIndex = tpData.index;
      
      for (let i = 0; i <=4; i++) {
        if (data.pickerArray[i].length - 1 < data.pickerIndex[i]) {
          data.pickerIndex[i] = data.pickerArray[i].length - 1;
        }
      }
      this.setData(data);
    },
    pickerCancel: function (e) {
      // console.log("取消");
      this.setData({
        pickerIndex: this.data.chooseIndex,
        pickerArray: this.data.chooseArray
      })
    },
  },
  // 以下是旧式的定义方式,可以保持对 <2.2.3 版本基础库的兼容
  attached() {
    // 在组件实例进入页面节点树时执行
    // 在组件实例进入页面节点树时执行
    // this._onInit();
  },
  ready() {
    // console.log('进入ready外层节点=', this.data.date);
    this._onInit();
  },
  // 以下为新方法 >=2.2.3
  lifetimes: {
    attached() {
      // 在组件实例进入页面节点树时执行
      // this._onInit();
    },
    detached() {
      // 在组件实例被从页面节点树移除时执行
    },
    ready() {
      // console.log('进入ready节点=', this.data.date);
      this._onInit();
    }
  }
})

2.pickerTime.wxml内容

<!--component/pickerTime/pickerTime.wxml-->
<view>
  <picker disabled="{{disabled}}" mode="multiSelector" bindchange="pickerChange" bindcolumnchange="pickerColumnChange" bindcancel ="pickerCancel" value="{{pickerIndex}}" range="{{pickerArray}}" range-key="{{'name'}}">
    <view>
      {{placeholder}}
    </view>
  </picker>
</view>

在页面中使用

1,demo.json中引入组件

{
  "navigationBarTitleText": "demo",
  "usingComponents": {
    "pickerTime": "/components/pickerTime/pickerTime"
  }
}

2,页面中使用 wxml

<pickerTime placeholder="{{placeholder}}" date="{{date}}" bind:onPickerChange="onPickerChange"
startDate="{{startDate}}" endDate="{{endDate}}">
</pickerTime>

3.demo.js

data:{
 date: '2019-01-01 13:37',
 startDate: '2019-01-01 12:37',
 endDate: '2029-03-12 12:38',
 placeholder: '请选择时间'
 },
 onPickerChange: function (e) {
  this.setData({
    date: e.detail.dateString  //选中的数据
  })
 },
 toDouble: function (num) {
  if (num >= 10) {//大于10
    return num;
  } else {//0-9
    return '0' + num
  }
  },
 getToday: function () {
  let date = new Date();
  let year = date.getFullYear();
  let month = date.getMonth() + 1;
  let day = date.getDate();
  return year + '-' + this.toDouble(month) + '-' + this.toDouble(day)
  },
  //监听页面加载
  onLoad: function (options) {
    let dayTime= this.getToday();
    let dayHour = "18:00";
    let endedTime1 = dayTime + " " + dayHour;
    this.setData({
      date: endedTime1
    })
  },

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持猪先飞。

原文出处:https://blog.csdn.net/weixin_44255044/article/details/119990

[!--infotagslink--]

相关文章

  • 微信小程序 页面传值详解

    这篇文章主要介绍了微信小程序 页面传值详解的相关资料,需要的朋友可以参考下...2017-03-13
  • JS日期加减,日期运算代码

    一、日期减去天数等于第二个日期function cc(dd,dadd){//可以加上错误处理var a = new Date(dd)a = a.valueOf()a = a - dadd * 24 * 60 * 60 * 1000a = new Date(a)alert(a.getFullYear() + "年" + (a.getMonth() +...2015-11-08
  • php计算两个日期相差天数的方法

    本文实例讲述了php计算两个日期相差天数的方法。...2015-03-15
  • PostgreSQL 字符串处理与日期处理操作

    这篇文章主要介绍了PostgreSQL 字符串处理与日期处理操作,具有很好的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧...2021-02-01
  • 非常全面的php日期时间运算汇总

    实例讲解之前,先来介绍几个核心函数: mktime 函数 mktime() 函数返回一个日期的 Unix 时间戳。 参数总是表示 GMT 日期,因此 is_dst 对结果没有影响。 参数可以从右到左依次空着,空着的参数会被设为相应的当前 GMT 值。...2015-11-08
  • 微信小程序 网络请求(GET请求)详解

    这篇文章主要介绍了微信小程序 网络请求(GET请求)详解的相关资料,需要的朋友可以参考下...2016-11-22
  • vue开发之moment的介绍与使用

    moment是一款多语言支持的日期处理类库, 在vue中如何使用呢?这篇文章主要给大家介绍了关于vue之moment使用的相关资料,需要的朋友可以参考下...2021-05-13
  • 微信小程序如何获取图片宽度与高度

    这篇文章主要给大家介绍了关于微信小程序如何获取图片宽度与高度的相关资料,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友们下面随着小编来一起学习学习吧...2021-03-10
  • 微信小程序二维码生成工具 weapp-qrcode详解

    这篇文章主要介绍了微信小程序 二维码生成工具 weapp-qrcode详解,教大家如何在项目中引入weapp-qrcode.js文件,通过实例代码给大家介绍的非常详细,需要的朋友可以参考下...2021-10-23
  • 微信小程序自定义tabbar组件

    这篇文章主要为大家详细介绍了微信小程序自定义tabbar组件,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下...2021-03-14
  • C#实现将字符串转换成日期格式的方法

    这篇文章主要介绍了C#实现将字符串转换成日期格式的方法,涉及C#操作时间及字符串的相关技巧,非常简单实用,需要的朋友可以参考下...2020-06-25
  • 微信小程序手势操作之单触摸点与多触摸点

    这篇文章主要介绍了微信小程序手势操作之单触摸点与多触摸点的相关资料,需要的朋友可以参考下...2017-03-13
  • php根据日期或时间戳获取星座信息和生肖等信息

    分享一个利用php根据日期或时间戳获取相应的干支纪年,生肖和星座信息的函数方法,具体函数代码以及使用方法如下: /** 判断干支、生肖和星座 */ function birthext($birth){ if(strstr($birth,'-')===false&&strlen($bi...2015-10-21
  • 微信小程序(应用号)开发新闻客户端实例

    这篇文章主要介绍了微信小程序(应用号)开发新闻客户端实例的相关资料,需要的朋友可以参考下...2016-10-25
  • 微信小程序实现canvas分享朋友圈海报

    这篇文章主要为大家详细介绍了微信小程序实现canvas分享朋友圈海报,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下...2020-06-21
  • 微信小程序 页面跳转传递值几种方法详解

    这篇文章主要介绍了微信小程序 页面跳转传递值几种方法详解的相关资料,需要的朋友可以参考下...2017-01-16
  • 微信小程序实现选择地址省市区三级联动

    这篇文章主要为大家详细介绍了微信小程序实现选择地址省市区三级联动,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下...2020-06-21
  • 微信小程序实现点击导航条切换页面

    这篇文章主要为大家详细介绍了微信小程序实现点击导航条切换页面,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下...2020-11-19
  • uniapp,微信小程序中使用 MQTT的问题

    这篇文章主要介绍了uniapp,微信小程序中使用 MQTT的问题,本文给大家介绍的非常详细,对大家的学习或工作具有一定的参考借鉴价值,需要的朋友可以参考下...2020-07-11
  • 微信小程序自定义底部弹出框动画

    这篇文章主要介绍了微信小程序自定义底部弹出框动画,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下...2020-11-16