初始化

com/index.js

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+
+/*  
+    表单验证
+    form为表单
+    rules为需要验证的表单
+	rules:{ name: '请输入名称' } name为需要验证的字段
+  */
+export function rulesFun  ( form, rules  ) {
+  console.log('-------------------------------')
+  let flage = true
+  let JSONrules = JSON.stringify(rules)
+  if(JSONrules !== JSON.stringify({})){
+    for( let key in rules){
+		if(Array.isArray( form[key] ) && form[key].length == 0 ){
+			uni.showToast({
+			  title: rules[key],
+			})
+			flage = false
+			break;
+		}else if( !form[key] && form[key] !== 0  ){
+			uni.showToast({
+			  title: rules[key],
+			})
+			flage = false
+			break;
+		}
+    }
+  }
+  return flage
+}
+
+/* 手机号验证 */
+export function rulesPhone  ( phoneVal ) {
+	let phoneReg = /(^1\d{10}$)|(^[0-9]\d{7}$)/;
+	if(!phoneReg.test(phoneVal)) {
+	    uni.showToast({
+	      title: '请输入正确的手机号',
+	    })
+	    return false;
+	}else{
+		return true
+	}
+}
+
+/* 身份证验证 */
+export function rulesIdCard  ( IdcardVal ) {
+	var idCardReg = /^(\d{15}$|^\d{18}$|^\d{17}(\d|X|x))$/;
+	if(!idCardReg.test(IdcardVal)) {
+	  uni.showToast({
+	    title: '身份证号码格式错误!',
+	  })
+		return false;
+	} else{
+		return true
+	}
+}
+
+// 计算
+export function calculator  ( startNum, endNum, operator = '+'){
+	if(operator == '+'){
+		return (Number(startNum * 1000) + Number(endNum * 1000)) / 1000
+	}else if( operator == '-' ){
+		return (Number(startNum * 1000) - Number(endNum * 1000)) / 1000
+	}else if( operator == '/'  ){
+		return (Number(startNum * 1000) / Number(endNum * 1000)) / 1000
+	}else if( operator == '*'  ){
+		return (Number(startNum * 1000) * Number(endNum * 1000)) / 1000
+	}
+}
+// timeStr表示时间 separator表示分隔符 type == yaer表示只返回年月日
+export function formatDate (timeStr = (new Date()), separator = '-', type){
+  const date = new Date(timeStr)
+  let yaer = date.getFullYear()
+  let month = date.getMonth() + 1
+  let day = date.getDate()
+  let hour = date.getHours()
+  let minute = date.getMinutes()
+  let second = date.getSeconds()
+  if(type == 'year'){
+	return yaer + separator + month + separator + day
+  }else {
+	return yaer + separator + month + separator + day + ' ' + hour +  ':' + minute + ':' + second
+  }
+}