今天想获取一个数字的千位百位十位个位,但是用截取的话,就一直提示以下报错:
js
Uncaught TypeError: time.substr is not a function
然后找了好多方法,最后想法这种解决方法,如下:
采取计算方法,将值进行计算:
js
var lmcjl = 2020072;
var lmcjl_a = parseInt(lmcjl % 10); // 获
js 怎么删除指定值的数组内容
function delete2(i){
var index = arr.indexOf(i);
arr.splice(index, 1)
}
var arr = ['https://www123', 'https://www1234','https://www125','https://www1258'
var back_url = "{$row.url}";
function pushHistory() {
var state = {
title: "上一页",
url: '#'
};
window.history.pushState(state, "title", "#")
}
$(function () {
pushHistory();
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