fix(webview): 修复url实体编码未解码的问题

1. 新增HTML实体解码工具函数decodeEntity
2. 在webview页面和跳转逻辑中调用该函数解码url参数
3. 统一格式化代码缩进风格

common/js/util.js

@@ -5,6 +5,32 @@ import {
 	Weixin
 } from 'common/js/wx-jssdk.js';
 
+// 
+export function decodeEntity(str, amp) {
+	const html4Entities = {
+		nbsp: ' ', iexcl: '¡', cent: '¢', pound: '£', curren: '₣', yen: '¥', brvbar: '§', sect: 'Ş', uml: '¨', copy: '©', ordf: 'ª', laquo: '«', not: '¬', shy: '­®', macr: '¯', deg: '°', plusmn: '±', sup2: '²', sup3: '³', acute: '´', micro: 'µ', para: '¶', middot: '·', cedil: '¸', sup1: '¹', ordm: 'º', raquo: '»', frac14: '¼', frac12: '½', frac34: '¾', iquest: '¿', agrave: 'à', aacute: 'á', acirc: 'â', atilde: 'ã', auml: 'ä', aring: 'å', aelig: 'æ', ccedil: 'ç', egrave: 'è', eacute: 'é', ecirc: 'ê', euml: 'ë', igrave: 'ì', iacute: 'í', icirc: 'î', iuml: 'ï', eth: 'ð', ntilde: 'ñ', ograve: 'ò', oacute: 'ó', ocirc: 'ô', otilde: 'õ', ouml: 'ö', times: 'ø', ugrave: 'ù', uacute: 'ú', ucirc: 'û', uuml: 'ü', yacute: 'ý', thorn: 'þ', yuml: 'ÿ', fnof: 'ƒ', alpha: 'α', beta: 'β', gamma: 'γ', delta: 'δ', epsilon: 'ε', zeta: 'ζ', eta: 'η', theta: 'θ', iota: 'ι', kappa: 'κ', lambda: 'λ', mu: 'μ', nu: 'ν', xi: 'ξ', omicron: 'ο', pi: 'π', rho: 'ρ', sigmaf: 'σ', sigma: 'σ', tau: 'τ', upsilon: 'υ', phi: 'φ', chi: 'ψ', omega: 'ω'
+	}
+	amp = amp === undefined ? true : amp
+	let i = str.indexOf('&')
+	while (i !== -1) {
+		const j = str.indexOf(';', i + 3)
+		let code
+		if (j === -1) break
+		if (str[i + 1] === '#') {
+			code = parseInt((str[i + 2] === 'x' ? '0' : '') + str.substring(i + 2, j))
+			if (!isNaN(code)) {
+				str = str.substring(0, i) + String.fromCharCode(code) + str.substring(j + 1)
+			}
+		} else {
+			code = str.substring(i + 1, j)
+			if (html4Entities[code] || (code === 'amp' && amp)) {
+				str = str.substring(0, i) + (html4Entities[code] || '&') + str.substring(j + 1)
+			}
+		}
+		i = str.indexOf('&', i + 1)
+	}
+	return str
+}
 
 
 // 关于页面路径，使用常量导出
@@ -635,8 +661,10 @@ export default {
 	 * @param {Object} link
 	 */
 	diyRedirectTo(link) {
-
 		//if (link == null || Object.keys(link).length == 1) return;
+		if (link.wap_url) {
+			link.wap_url = decodeEntity(link.wap_url);
+		}
 
 		// 外部链接
 		if (link.wap_url && link.wap_url.indexOf('http') != -1) {
@@ -902,11 +930,11 @@ export default {
 			},
 			success: res => {
 				if (res.code >= 0) {
-		uni.removeStorage({
-			key: 'source_member',
-			success: res => {
-			}
-		})
+					uni.removeStorage({
+						key: 'source_member',
+						success: res => {
+						}
+					})
 				}
 			}
 		})
@@ -930,23 +958,23 @@ export default {
 			success: res => {
 				if (res.data.length) {
 					// #ifdef MP-WEIXIN
-		uni.requestSubscribeMessage({
-			tmplIds: res.data,
-			success: (res) => {
-			},
-			fail: (res) => {
-			}
-		})
+					uni.requestSubscribeMessage({
+						tmplIds: res.data,
+						success: (res) => {
+						},
+						fail: (res) => {
+						}
+					})
 					// #endif
 
 					// #ifdef MP-ALIPAY
-	my.requestSubscribeMessage({
-		entityIds: res.data,
-		success: res => {
-		},
-		fail: res => {
-		}
-	});
+					my.requestSubscribeMessage({
+						entityIds: res.data,
+						success: res => {
+						},
+						fail: res => {
+						}
+					});
 					// #endif
 				}
 			}