js数组键入值push和 arr[i]区别
摘要:push 和 arr[i] 遍历 var arr = new Array(); $(":check").each(function(i){if(this.checked==true){ arr.push($(this).val()); } }); var str = arr.join(','); a
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posted @ 2016-12-22 16:20
posted @ 2016-12-22 16:20