【链接】js监听input输入框内容变化
https://blog.csdn.net/idomyway/article/details/79078625
$("#input1").bind("input propertychange",function(event){
console.log($("#input1").val())
});
https://blog.csdn.net/idomyway/article/details/79078625
$("#input1").bind("input propertychange",function(event){
console.log($("#input1").val())
});
