邮箱 银行卡

@@ -887,6 +887,18 @@ Page({
       this.showtoast('手机号码有误');
       this.showtoast('手机号码有误');
       return
       return
     }
     }
+    if (formdata.email && formdata.email.length > 0 && !regEmail.test(formdata.email)) {
+      this.showtoast('邮箱格式有误');
+      return
+    }
+    if (formdata.bank_account && formdata.bank_account.length > 0 && !format.banknoCheck(formdata.bank_account)) {
+      wx.showToast({
+        title: '银行卡号格式有误',
+        duration: 2000,
+        icon: 'none'
+      })
+      return
+    }
     this.goCommit(formdata);
     this.goCommit(formdata);
     // else if (this.data.personstatusData.selected.length < 1) {
     // else if (this.data.personstatusData.selected.length < 1) {
     //   this.showtoast('有必填项未填写');
     //   this.showtoast('有必填项未填写');
@@ -904,10 +916,6 @@ Page({
     //   this.showtoast('有必填项未填写');
     //   this.showtoast('有必填项未填写');
     //   return
     //   return
     // } else 
     // } else 
-    // if (formdata.email && formdata.email.length > 0 && !regEmail.test(formdata.email)) {
-    //   this.showtoast('请输入正确邮箱');
-    //   return
-    // }
     //else if (this.data.investInfo.selected.length < 1) {
     //else if (this.data.investInfo.selected.length < 1) {
     //   this.showtoast('有必填项未填写');
     //   this.showtoast('有必填项未填写');
     //   return
     //   return

@@ -114,7 +114,7 @@
 
 
           <view class='item_body'>
           <view class='item_body'>
             <text class='text_666_30 float_left head_in' style='line-height: 90rpx'>电子邮箱</text>
             <text class='text_666_30 float_left head_in' style='line-height: 90rpx'>电子邮箱</text>
-            <input class='input_wrap' name='email' value='{{taxInfo.email}}' placeholder='请输入电子邮箱' placeholder-class='text_999_30' maxlength='20'></input>
+            <input class='input_wrap' name='email' value='{{taxInfo.email}}' placeholder='请输入电子邮箱' placeholder-class='text_999_30' maxlength='32'></input>
           </view>
           </view>
         </view>
         </view>
 
 
@@ -148,7 +148,7 @@
           <view class="divide_line_30"></view>
           <view class="divide_line_30"></view>
           <view class='item_body'>
           <view class='item_body'>
             <text class='text_666_30 float_left head_in' style='line-height: 90rpx'>银行账号</text>
             <text class='text_666_30 float_left head_in' style='line-height: 90rpx'>银行账号</text>
-            <input class='input_wrap' name='bank_account' value='{{taxInfo.bank_account}}' placeholder-class='text_999_30' placeholder='请输入银行账号' maxlength='24' type='number'></input>
+            <input class='input_wrap' name='bank_account' value='{{taxInfo.bank_account}}' placeholder-class='text_999_30' placeholder='请输入银行账号' maxlength='19' type='number'></input>
           </view>
           </view>
           <view class="divide_line_30"></view>
           <view class="divide_line_30"></view>
           <template is="picker_cell_normal" data="{{...disabilityInfo}}" />
           <template is="picker_cell_normal" data="{{...disabilityInfo}}" />

@@ -165,6 +165,66 @@ function getAge(birthdate) {
   return age;
   return age;
 }
 }
 
 
+//银行卡号码检测
+function banknoCheck(bankno) {
+  var lastNum = bankno.substr(bankno.length - 1, 1); //取出最后一位（与luhn进行比较）
+  var first15Num = bankno.substr(0, bankno.length - 1); //前15或18位
+  var newArr = new Array();
+  for (var i = first15Num.length - 1; i > -1; i--) { //前15或18位倒序存进数组
+    newArr.push(first15Num.substr(i, 1));
+  }
+  var arrJiShu = new Array(); //奇数位*2的积 <9
+  var arrJiShu2 = new Array(); //奇数位*2的积 >9
+  var arrOuShu = new Array(); //偶数位数组
+  for (var j = 0; j < newArr.length; j++) {
+    if ((j + 1) % 2 == 1) { //奇数位
+      if (parseInt(newArr[j]) * 2 < 9) arrJiShu.push(parseInt(newArr[j]) * 2);
+      else arrJiShu2.push(parseInt(newArr[j]) * 2);
+    } else //偶数位
+      arrOuShu.push(newArr[j]);
+  }
+
+  var jishu_child1 = new Array(); //奇数位*2 >9 的分割之后的数组个位数
+  var jishu_child2 = new Array(); //奇数位*2 >9 的分割之后的数组十位数
+  for (var h = 0; h < arrJiShu2.length; h++) {
+    jishu_child1.push(parseInt(arrJiShu2[h]) % 10);
+    jishu_child2.push(parseInt(arrJiShu2[h]) / 10);
+  }
+
+  var sumJiShu = 0; //奇数位*2 < 9 的数组之和
+  var sumOuShu = 0; //偶数位数组之和
+  var sumJiShuChild1 = 0; //奇数位*2 >9 的分割之后的数组个位数之和
+  var sumJiShuChild2 = 0; //奇数位*2 >9 的分割之后的数组十位数之和
+  var sumTotal = 0;
+  for (var m = 0; m < arrJiShu.length; m++) {
+    sumJiShu = sumJiShu + parseInt(arrJiShu[m]);
+  }
+
+  for (var n = 0; n < arrOuShu.length; n++) {
+    sumOuShu = sumOuShu + parseInt(arrOuShu[n]);
+  }
+
+  for (var p = 0; p < jishu_child1.length; p++) {
+    sumJiShuChild1 = sumJiShuChild1 + parseInt(jishu_child1[p]);
+    sumJiShuChild2 = sumJiShuChild2 + parseInt(jishu_child2[p]);
+  }
+  //计算总和
+  sumTotal = parseInt(sumJiShu) + parseInt(sumOuShu) + parseInt(sumJiShuChild1) + parseInt(sumJiShuChild2);
+
+  //计算luhn值
+  var k = parseInt(sumTotal) % 10 == 0 ? 10 : parseInt(sumTotal) % 10;
+  var luhn = 10 - k;
+
+  if (lastNum == luhn) {
+    // $("#banknoInfo").html("luhn验证通过");
+    return true;
+  } else {
+    // $("#banknoInfo").html("银行卡号必须符合luhn校验");
+    return false;
+  }
+}
+
+
 module.exports = {
 module.exports = {
   formatTime: formatTime,
   formatTime: formatTime,
   formatTime_date: formatTime_date,  
   formatTime_date: formatTime_date,  
@@ -178,5 +238,6 @@ module.exports = {
   analyzeIDCard: analyzeIDCard,
   analyzeIDCard: analyzeIDCard,
   checkNumber: checkNumber,
   checkNumber: checkNumber,
   isMobile: isMobile,
   isMobile: isMobile,
-  getAge: getAge
+  getAge: getAge,
+  banknoCheck: banknoCheck
 }
 }