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获取干什么
===========================
svg源码里就有
wx.request({ url: 'http://service-gw.winside.com:8080/uploadFile/map/8a51523e-1ab2-41f3-83e8-c46d1be674af.svg', success(res) { // <svg height="" width="" var r1 = /(?:[\S\s]+)?<svg(?=.*(height)="(\d+)(?:[^"]+)?")(?=.*(width)="(\d+)(?:[^"]+)?")(?:[\S\s]+)?/, // <svg viewBox="0 0 1103 711" r2 = /(?:[\S\s]+)?viewBox="\d+ \d+ (\d+) (\d+)"(?:[\S\s]+)?/, // <svg style="height:***px;width:***px" r3 = /(?:[\S\s]+)?(?:<svg[^>]+style="(?=.*(height):(\d+)(?:[^>]+)?)(?=.*(width):(\d+)(?:[^>]+)?))(?:[\S\s]+)?/, str = '{}', def = { width: 0, height: 0 }, info = false try { str = res.data.replace(r1, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width') info = str.length > 45 ? false : JSON.parse(str) if (!info) { str = res.data.replace(r2, '{"width":$1,"height":$2}').replace(/\$(1|2)/, '0') info = str.length > 45 ? false : JSON.parse(str) console.log('r2', info) } if (!info) { str = res.data.replace(r3, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width') info = str.length > 45 ? false : JSON.parse(str) console.log('r3', info) } } catch (e) { console.log(e) info = { width: 0, height: 0 } } info = info == false ? def : info console.log('ret', info) } })
若认为该回答有用，给回答者一个[ 有用 ]吧!
你好，麻烦通过点击下方“反馈信息”按钮，提供出现问题的。
wx.request({
url: 'http://service-gw.winside.com:8080/uploadFile/map/8a51523e-1ab2-41f3-83e8-c46d1be674af.svg',
success(res) {
// <svg height="" width=""
var r1 = /(?:[\S\s]+)?<svg(?=.*(height)="(\d+)(?:[^"]+)?")(?=.*(width)="(\d+)(?:[^"]+)?")(?:[\S\s]+)?/,
// <svg viewBox="0 0 1103 711"
r2 = /(?:[\S\s]+)?viewBox="\d+ \d+ (\d+) (\d+)"(?:[\S\s]+)?/,
// <svg style="height:***px;width:***px"
r3 = /(?:[\S\s]+)?(?:<svg[^>]+style="(?=.*(height):(\d+)(?:[^>]+)?)(?=.*(width):(\d+)(?:[^>]+)?))(?:[\S\s]+)?/,
str = '{}',
def = { width: 0, height: 0 },
info = false
try {
str = res.data.replace(r1, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width')
info = str.length > 45 ? false : JSON.parse(str)
if (!info) {
str = res.data.replace(r2, '{"width":$1,"height":$2}').replace(/\$(1|2)/, '0')
console.log('r2', info)
}
str = res.data.replace(r3, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width')
console.log('r3', info)
} catch (e) {
console.log(e)
info = { width: 0, height: 0 }
info = info == false ? def : info
console.log('ret', info)
})
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获取干什么
===========================
svg源码里就有
wx.request({ url: 'http://service-gw.winside.com:8080/uploadFile/map/8a51523e-1ab2-41f3-83e8-c46d1be674af.svg', success(res) { // <svg height="" width="" var r1 = /(?:[\S\s]+)?<svg(?=.*(height)="(\d+)(?:[^"]+)?")(?=.*(width)="(\d+)(?:[^"]+)?")(?:[\S\s]+)?/, // <svg viewBox="0 0 1103 711" r2 = /(?:[\S\s]+)?viewBox="\d+ \d+ (\d+) (\d+)"(?:[\S\s]+)?/, // <svg style="height:***px;width:***px" r3 = /(?:[\S\s]+)?(?:<svg[^>]+style="(?=.*(height):(\d+)(?:[^>]+)?)(?=.*(width):(\d+)(?:[^>]+)?))(?:[\S\s]+)?/, str = '{}', def = { width: 0, height: 0 }, info = false try { str = res.data.replace(r1, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width') info = str.length > 45 ? false : JSON.parse(str) if (!info) { str = res.data.replace(r2, '{"width":$1,"height":$2}').replace(/\$(1|2)/, '0') info = str.length > 45 ? false : JSON.parse(str) console.log('r2', info) } if (!info) { str = res.data.replace(r3, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width') info = str.length > 45 ? false : JSON.parse(str) console.log('r3', info) } } catch (e) { console.log(e) info = { width: 0, height: 0 } } info = info == false ? def : info console.log('ret', info) } })若认为该回答有用，给回答者一个[ 有用 ]吧!
wx.request({url: 'http://service-gw.winside.com:8080/uploadFile/map/8a51523e-1ab2-41f3-83e8-c46d1be674af.svg',success(res) {// <svg height="" width=""var r1 = /(?:[\S\s]+)?<svg(?=.*(height)="(\d+)(?:[^"]+)?")(?=.*(width)="(\d+)(?:[^"]+)?")(?:[\S\s]+)?/,// <svg viewBox="0 0 1103 711"r2 = /(?:[\S\s]+)?viewBox="\d+ \d+ (\d+) (\d+)"(?:[\S\s]+)?/,// <svg style="height:***px;width:***px"r3 = /(?:[\S\s]+)?(?:<svg[^>]+style="(?=.*(height):(\d+)(?:[^>]+)?)(?=.*(width):(\d+)(?:[^>]+)?))(?:[\S\s]+)?/,str = '{}',def = { width: 0, height: 0 },info = falsetry {str = res.data.replace(r1, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width')info = str.length > 45 ? false : JSON.parse(str)if (!info) {str = res.data.replace(r2, '{"width":$1,"height":$2}').replace(/\$(1|2)/, '0')info = str.length > 45 ? false : JSON.parse(str)console.log('r2', info)}if (!info) {str = res.data.replace(r3, '{"$1":$2,"$3":$4}').replace(/\$(2|4)/, '0').replace(/\$1/, 'height').replace(/\$3/, 'width')info = str.length > 45 ? false : JSON.parse(str)console.log('r3', info)}} catch (e) {console.log(e)info = { width: 0, height: 0 }}info = info == false ? def : infoconsole.log('ret', info)}})