JS、JQuery获取span、input的值

xiaoxiao2021-02-28  88

1、获取input中属性value的值(value值属于input标签中的属性)

<span> <input type="text" id="transport_no" value="12345" name="waybill_no"> </span>

js:

var span = document.getElementById("transport_no").value

jquery:

var span = $("#transport_no").val()

2、获取span的值(不属于span标签的属性,用innerHTML)

<span id="transport_no" name="waybill_no"> 12345 </span>

js:

var span = document.getElementById("transport_no").innerHTML jquery:

var span = $("#transport_no").html()

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