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Sample code for obtaining and modifying label value with JS and Jquery_javascript skills

WBOY
Release: 2016-05-16 17:03:45
Original
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Get the value:

The label tag is used in JS and Jquery and cannot be used to get its value like other tags:

Copy code The code is as follows:

var label=document.getElementById("id");
var value=label.value;
var value=$("#id ").val();

can be like this:

JS:
Copy code The code is as follows:

var label=document.getElementById("id");
var value=label.innerText;

Jquery:
Copy code The code is as follows:

var value=$("#id").html() ;

Assignment:

Unlike Java, JS and Jquery cannot assign value like this:
Copy code The code is as follows:

var label=document.getElementById("id");
var value=label.innerText;
value="XXXXXX";

Copy code The code is as follows:

var value=$("#id ").html();
value="XXXXXX";

can be assigned like this:
Copy code The code is as follows:

var label=document.getElementById("id");
label.innerText="XXXXXX";
$("#id") .html("XXXXX");
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