58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
/**
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* 参数处理
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* @param params 参数
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*/
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export function tansParams (params) {
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let result = ''
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for (const propName of Object.keys(params)) {
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const value = params[propName]
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var part = encodeURIComponent(propName) + "="
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if (value !== null && value !== "" && typeof (value) !== "undefined") {
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if (typeof value === 'object') {
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for (const key of Object.keys(value)) {
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if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
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let params = propName + '[' + key + ']'
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var subPart = encodeURIComponent(params) + "="
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result += subPart + encodeURIComponent(value[key]) + "&"
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}
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}
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} else {
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result += part + encodeURIComponent(value) + "&"
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}
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}
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}
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return result
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}
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/**
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* 参数处理，避免小程序跳转10层后无法跳转
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* @param url
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*/
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export function navigateBackTo (url) {
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const backUrl = url.slice(1);
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const pages = getCurrentPages();
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const num = pages.length; // 当前页面栈总数
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const index = pages.findIndex(item => item.route === backUrl);
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const backnum = num - index - 1;
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uni.navigateBack({ delta: backnum });
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}
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/**
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* @description 版本号对比
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* @param version1, 最新版本
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* @param version2, 当前版本
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* @returns 如果 version1 > version2 返回 1，如果 version1 < version2 返回 -1， 除此之外返回 0
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*/
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export function versionCompare (version1, version2) {
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let arr1 = version1.split(".");
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let arr2 = version2.split(".");
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let length = Math.max(arr1.length, arr2.length);
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for (let i = 0; i < length; i++) {
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const n1 = Number(arr1[i] || 0)
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const n2 = Number(arr2[i] || 0)
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// version1 > version2 返回1，如果 version1 < version2 返回-1，不然返回0
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if (n1 > n2) return 1
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if (n1 < n2) return -1
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}
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return 0
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} |