How to solve the problem of radio dynamic control selection failure

This time I will show you how to solve the failure of radio dynamic control selection. What are the precautions to solve the failure of radio dynamic control selection? The following is a practical case, let’s take a look. take a look.

Gender selection Male and female Usually radio is used. When modifying customer information, the radio needs to be selected based on the information.

The initial code method is

console.log($(':radio[value='+data[2]+']').attr('checked'));

But there is a problem after testing. After selecting men and women separately, it will become invalid.

After searching for information, it turned out to be a version problem with

jQuery. Attr has been modified in different versions

**If your jQuery library version is below 1.6 , use the attr method

If your jquery library version is 1.6 (including 1.6) or above, use the prop method**
$(':radio[value='+data[2]+']') .prop('checked',true);

This completely solves the problem and the test is completely normal.

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to the php Chinese website

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