这是名为mycart[]的对象数组:
{"id":"6",“数量”:“20”,“价格”:1500,“标题”:“随意蓝带”},{"id":"10",“数量”:“2”,“价格”:1500,“标题”:“随意蓝色圆领”},{"id":"5",“数量”:20,“价格”:150,“标题”:“休闲棕色鞋”} {"id":"8",“数量”:5,“价格”:1500,“标题”:“休闲蓝带”},{"id":"19",“数量”:7,“价格”:1190,“标题”:“儿童运动服装”},{"id":"18",“数量”:5,“价格”:1290,“标题”:“乐透体育”}
现在,如果我想删除基于它的id.For ex的完整对象:
如果我的身份证是10,那么我想移除
{"id":"10",“数量”:“2”,“价格”:1500,“标题”:“休闲蓝色圆领”}
产出应是:
{"id":"6",“数量”:“20”,“价格”:1500,“标题”:“随意蓝带”},{"id":"5",“数量”:20,“价格”:150,“标题”:“休闲棕色鞋”},{"id":"8",“数量”:5,“价格”:1500,“标题”:“随意蓝带”},{"id":"19",“数量”:7,“价格”:1190,“标题”:“儿童运动服”},{"id":"18",“数量”:5,“价格”:1290,“标题”:“乐透体育”}
现在,我对仅仅匹配这个对象-id感到震惊:
var p ='10';
for(var x=0; x < mycart.length; x++){
if(mycart[x].id == p){
found = true;
break;
}发布于 2014-12-29 02:26:51
现在您需要添加:
mycart.splice(x, 1);请参阅下面的代码片段:
var mycart = [{"id":"6","quantity":"20","price":1500,"title":"casual blue strip"},
{"id":"10","quantity":"2","price":1500,"title":"casual blue round neck"},
{"id":"5","quantity":20,"price":150,"title":"casual brown shoes"},
{"id":"8","quantity":5,"price":1500,"title":"casual blue strip"},
{"id":"19","quantity":7,"price":1190,"title":"kids sports wear"},
{"id":"18","quantity":5,"price":1290,"title":"Lotto sports"}];
var p ='10';
for(var x=0; x < mycart.length; x++){
if(mycart[x].id == p){
found = true;
break;
}
}
mycart.splice(x, 1);
document.write(JSON.stringify(mycart));
https://stackoverflow.com/questions/27682679
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