Created
October 15, 2018 12:08
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微信小程序 wxs 头像 filter
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| /* | |
| 用户的头像 url 有3种可能： | |
| 1. 空 | |
| 代表是默认头像 | |
| 2. avatar-2018-07-24-16-26-52-Fs0NsdbSY8dPPvJjiXFKs-M8ISLG.jpg | |
| 代表是用户自定义头像，前面要加上 https://img.wittcism.com | |
| 3. https://wx.qlogo.cn/mmopen/vi_32/Da3any5kia1kePickTDzlMJTRQMFJbaebPebFlicbXF6WkT6vH325DDGcNm3zNZX1r4Wtpg7ZjUarezKPVvV8bHpw/132" | |
| 代表是微信登录的头像 | |
| avatar 这个 filter 要进行正确的处理，3种情况下都返回正确的 URL | |
| */ | |
| var avatar = function(value){ | |
| console.log(value); | |
| if(value == ''){ | |
| return "https://wittcism.com/static/img/default_avatar.svg" | |
| }else if(value.indexOf("https://")!== -1){ | |
| return value | |
| }else{ | |
| return "https://img.wittcism.com" + value | |
| } | |
| } |
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以上代码公开出来，是为了给其他小程序开发者参考。
因为不能用 startsWith, 就只能用 indexOf 了