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59 lines
943 B
JavaScript
Executable File
59 lines
943 B
JavaScript
Executable File
/**
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* 字符串工具类
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*
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* add by 吴学文 2020-09-25
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*/
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/**
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* 判断是否为空
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* @param {Object} _value 字符串
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*/
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export function isEmpty(_value) {
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let type = typeof _value;
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switch (type) {
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case 'number':
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if (isFinite(_value)) {
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if (_value == 0) {
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return true;
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} else {
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return false;
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}
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} else {
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return true;
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}
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case 'object':
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for (let i in _value) {
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return false;
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}
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return true;
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case 'string':
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if (_value.length == 0) {
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return true;
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} else {
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return false
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}
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default:
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return true
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}
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}
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export function isNull(_value) {
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if (typeof _value == "undefined" || _value == null || _value == "") {
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return true;
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} else {
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return false;
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}
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}
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export function isNotNull(_value) {
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return !isNull(_value);
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}
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export function checkPhoneNumber(_value){
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let grep = /^(1(([35789][0-9])|(47)))\d{8}$/;
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if(grep.test(_value)){
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return true;
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}
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return false;
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} |