html: 停止时间 js: var myVar = setInterval(function(){ myTimer() }, 1000); function myTimer() { var d = new Date(); var t = d.toLocaleTimeString(); document.getElementById("demo").innerHTML = t; } function myStopFunction() {...
实例代码:[kkpay=1] agree() { let data = { file: this.item.file, company_id: this.company_id } let formdata = new FormData(); formdata.append('file', data.file); formdata.append('company_i...
代码实例:[kkpay=1] 对象转: function paramsToFormData(obj) { const formData = new FormData(); Object.keys(obj).forEach((key) => { if (obj[key] instanceof Array) { obj[key].forEach((item) => { formData.append(key...
代码实例:[kkpay=1] this.grouptableData = this.group(newqdList, 26);//数组分组 var arrLength = this.grouptableData.length; var arrlastLength = (this.grouptableData[arrLength-1]).length; if(arrlastLength
实例代码:[kkpay=1] 以下为具体步骤: var s='efsd/sdfsd/sdfdsf/sdf'; var name=s.substring(s.lastIndexOf("/")+1); console.log(name);//sdf lastIndexOf()字符从右向左首次出现位置索引; IndexOf()字符从左向右首次出现位置索引; [/kkpay]...
代码实例:[kkpay=1] getYearMonth() { let nowDate = new Date(); let date = { year: nowDate.getFullYear(), month: nowDate.getMonth() + 1 > 9 ? nowDate.getMonth() + 1 : "0" + (nowDate.getMon...
操作:[kkpay=1] this.fplxdmList = fplxdm.filter(function (s) { return s && s.trim(); });[/kkpay]
操作:[kkpay=1] var s=[1,2,3,5,6,9]; var u=s.indexOf(5);//返回5所在的下标3 var d=s.indexOf(8);//返回-1 [/kkpay]
操作:[kkpay=1] 使用includes方法 let arr = [1,2,3,4,5,6,7,8,9]; arr.includes(1) // true arr.includes(10) //false [/kkpay]