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<input type="date" name="date" id="date">//html
//js
var listenTime = "2018-03-22";
var day = ("0" + listenTime.substring(8, 10)).slice(-2);
var month = ("0" + (listenTime.substring(5, 7))).slice(-2);
var today = listenTime.substring(0, 4) + "-" + (month) + "-" + (day);
$("#date").val(today);
// 拼接赋值