js 物件型陣列和字串互轉
阿新 • • 發佈：2019-02-11
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> /* *2、陣列轉換成字串 * ?checked=true|icon='img/icon_a.jpeg'|brand='Apple'....&checked=true|icon='img/icon_b.jpeg'|brand='Oppo'....*3、把這個字串轉換為物件型陣列*/ var phoneList=[ {checked:true,icon:"img/icon_a.jpeg",brand:"Apple",goods:"Iphone X",num:1, color:"black", price:7988}, {checked:false,icon:"img/icon_b.jpeg",brand:"Oppo",goods:"Oppo R9",num:1, color:"black", price:2500}, {checked:true,icon:"img/icon_c.jpeg",brand:"huaWei",goods:"HuaWei",num:1, color:"black", price:2588}, {checked:false,icon:"img/icon_d.jpeg",brand:"Xiaomi",goods:"Note",num:1, color:"black", price:2488}, {checked:true,icon:"img/icon_e.jpeg",brand:"Sanxing",goods:"sanxing",num:1, color:"black", price:8888}, ]; for(vari=0;i<phoneList.length;i++){ var str="" for(var j in phoneList[i]){ str+=j+"="+phoneList[i][j]+"|" } str=str.slice(0,-1) phoneList[i]=str } var str1="?"+phoneList.join("&") console.log(str1) var str1=str1.slice(1); var arr=str1.split("&"); var list=[]; for(var j=0;j<arr.length;j++){ var objArr=arr[j].split("|") var obj={}; for(var k=0;k<objArr.length;k++){ var objs=objArr[k].split("="); obj[objs[0]]=String(objs[1]).slice(1,-1); } list.push(obj) } console.log(list) </script> </body> </html>