正则表达式解析基本json

var str='{"state": "SUCCESS","original": "C:\Users\liuhao_a\Desktop\1555413908(1).png","size": "5324","title": "1555901728147071547.png","type": ".png","url": "/image/20190422/1555901728147071547.png"}'

console.log(str)

if(str.indexOf("\\")){

str=str.replace(/\\/g,"\\\\")

}

var obj={}

str.replace(/\"(\w+)\": \"(.+?)\"(}|,)/gi,function(a,b,c){

console.log(b,c)

obj[b]=c

})

console.log(obj)