// input框输入1位数字后自动跳到下一个input聚焦function goNextInput(el){ var txts = document.querySelectorAll(el); for(var i = 0; itxts.length - 1) return; txts[next].removeAttribute("readonly"); if (this.value) { txts[next].focus(); } } } txts[0].removeAttribute("readonly");}
调用如下:
goNextInput('.code-num');