微信小程序：校验真实姓名和身份证号

1.界面

2. 代码

• login.wxml

<view wx:if="{{role}}">
  <view class="box">
      <view class="title">
          完善身份信息
      </view>
      <view class="warn">*完善身份信息，体验更多服务</view>
      <view class='info'> 
          <view class="colum">      
              <text decode="{{true}}" class="list">姓&emsp;&emsp;名：</text>
              <input class="input" bindblur='name'></input>       
          </view>
          <image src='../../img/icon-success.png' wx:if="{{allow_name}}" class="image">允许</image>
      </view>
      <view class='info' style='margin-top:100rpx;'> 
          <view class="colum">
              <view class='list'>身份证号：</view>
              <input class='input' bindblur='id'></input>
          </view>
          <image src='../../img/icon-success.png' wx:if="{{allow_id}}" class="image">允许</image>
      </view>
  </view>
  <view class='button'>
      <button bindgetphonenumber="getPhoneNumber_cancel" class='button_item'> 取消</button>
      <button bindgetphonenumber="getPhoneNumber" openType="getPhoneNumber" class='button_item'> 允许</button>
  </view>
</view>

• login.wxss

page {
    background: #7F7F7F;
}

.box {
    background:#fff;
    text-align:center;
    font-size:28rpx;
    color:#999;
    margin:0 auto;
    margin-top:290rpx;
    padding:44rpx;
    width:265px;
    height:170px;

}

.box .title {
    color: #333;
    font-size: 34rpx;
    margin-bottom: 30rpx;
    font-weight: 600;
}
.warn{
  color: red;
}
.button {
   display:flex;
margin:0 66rpx;
border-radius:0px;
width:618rpx;
justify-content:space-around;

}
.button_item{
color:#27A036;
width:330rpx;
border-radius: 0px;
}
.info{
  display:flex;
justify-content:space-around;
padding:30rpx 80rpx;
width: 463rpx;
height: 100rpx;
position: absolute;
}
.colum{
  width: 510rpx;
  height: 537rpx;
  display: flex;
  justify-content: space-between;
  margin-left: -80rpx;
  position: absolute;
  /* border: 1rpx solid black; */

}
.list{
  width:200rpx;
  height: 60rpx;
  font-size: 30rpx;
  margin:25rpx auto;

   /* border: 1rpx solid black; */
}
.input{
  width: 300rpx;
  height: 60rpx;
  border: 1rpx solid #999;
  margin:20rpx auto;

}
.image{
  width:60rpx;
height:50rpx;
margin-left:220rpx;
position:absolute;
margin-top:25rpx;

   /* border: 1rpx solid black; */
}

• login.js
  身份证号

id:function(e){
      var ts = this;
      var code = e.detail.value
      console.log(code)

      //身份证号合法性验证 
      //支持15位和18位身份证号
      //支持地址编码、出生日期、校验位验证
        var city = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "内蒙古", 21: "辽宁", 22: "吉林", 23: "黑龙江 ", 31: "上海", 32: "江苏", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山东", 41: "河南", 42: "湖北 ", 43: "湖南", 44: "广东", 45: "广西", 46: "海南", 50: "重庆", 51: "四川", 52: "贵州", 53: "云南", 54: "西藏 ", 61: "陕西", 62: "甘肃", 63: "青海", 64: "宁夏", 65: "新疆", 71: " 台@@湾 ", 81: "香港", 82: "澳门", 91: "国外 " };
        var tip = "";
        var pass = true;
      var reg = /^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$/;
      if (!code || !code.match(reg)) {
          tip = "身份证号格式错误";
          pass = false;
        }else if (!city[code.substr(0, 2)]) {
          tip = "地址编码错误";
          pass = false;
        }else {
          //18位身份证需要验证最后一位校验位
          if (code.length == 18) {
            code = code.split('');
            //∑(ai×Wi)(mod 11)
            //加权因子
            var factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
            //校验位
            var parity = [1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2];
            var sum = 0;
            var ai = 0;
            var wi = 0;
            for (var i = 0; i < 17; i++) {
              ai = code[i];
              wi = factor[i];
              sum += ai * wi;
            }
            var last = parity[sum % 11];
            if (parity[sum % 11] != code[17]) {
              tip = "校验位错误";
              pass = false;
            }
          }
        }
      console.log(pass)
      if (pass) { ts.setData({ allow_id: true }); wx.setStorageSync("idcard", code)} 
        if (!pass) console.log("tip"+tip);
        // return pass;
        
    },

姓名

name:function(e){
      var ts = this;
      var name = e.detail.value
      var reg = /^[\u4E00-\u9FA5\uf900-\ufa2d·s]{2,20}$/;
      
      if(name.match(reg)){console.log("111");ts.setData({allow_name:true});wx.setStorageSync("name", name)}
      console.log(name)
    },