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@ -1,4 +1,4 @@
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import {isString, each} from "../2.base"; |
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import { isString, each } from "../2.base"; |
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/** |
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* 判断字符串是否已指定的字符串开始 |
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@ -11,6 +11,7 @@ export function startWith(str, startTag) {
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if (startTag == null || startTag == "" || str.length === 0 || startTag.length > str.length) { |
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return false; |
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} |
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return str.substring(0, startTag.length) == startTag; |
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} |
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@ -24,6 +25,7 @@ export function endWith(str, endTag) {
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if (endTag == null || endTag == "" || str.length === 0 || endTag.length > str.length) { |
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return false; |
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} |
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return str.substring(str.length - endTag.length) == endTag; |
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} |
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@ -34,11 +36,12 @@ export function endWith(str, endTag) {
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* @return {String} 参数的值 |
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*/ |
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export function getQuery(str, name) { |
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const reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); |
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const reg = new RegExp(`(^|&)${name}=([^&]*)(&|$)`); |
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const r = str.substr(str.indexOf("?") + 1).match(reg); |
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if (r) { |
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return unescape(r[2]); |
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} |
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return null; |
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} |
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@ -58,16 +61,17 @@ export function appendQuery(str, paras) {
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src += "?"; |
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} |
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// 如果以问号结尾,说明没有其他参数
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if (BI.endWith(src, "?") !== false) { |
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} else { |
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if (!src.endsWith("?")) { |
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src += "&"; |
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} |
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each(paras, function (value, name) { |
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each(paras, (name, value) => { |
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if (typeof (name) === "string") { |
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src += name + "=" + value + "&"; |
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src += `${name}=${value}&`; |
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} |
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}); |
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src = src.substr(0, src.length - 1); |
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return src; |
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} |
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@ -89,11 +93,11 @@ export function replaceAll(str, s1, s2) {
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* @returns {String} 以指定字符开头的字符串 |
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*/ |
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export function perfectStart(str, start) { |
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if (BI.startWith(str, start)) { |
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if (str.startsWith(start)) { |
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return str; |
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} |
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return start + str; |
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return start + str; |
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} |
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/** |
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@ -117,5 +121,6 @@ export function allIndexOf(str, sub) {
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str = str.substring(loc + sub.length, str.length); |
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offset += loc + sub.length; |
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} |
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return location; |
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} |
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