How jquery assigns values through id
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The specific steps are as follows:
1. First, create a new html project and introduce jquery into the project
two。 After introducing jquery, create a html tag in the project and set the id attribute for testing
two。 After introducing jquery, create a html tag in the project and set the id attribute for testing
After the 3.html test tag is created, add a button button and bind the onclick click event for click assignment
4. Finally, after the button is added, the tag object is obtained through the id attribute in the click event, and the tag can be assigned by using the html () method
Function set () {
$("# btn") .html ('content to be assigned')
}
Related extensions:
1) use the val () method to assign a value to value
Function set () {
$("# btn") .val ('content to be assigned')
}
2) use the attr () method to assign values to attributes
Function set () {
$("# btn") .attr ("attribute", "value")
}
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