jquery traverses select elements (explanation with examples)_jquery

This article provides a jquery traversal select tutorial code, which mainly uses the form of $("# option").each(function() { to traverse each once, so All selections are queried once

Copy code The code is as follows:

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< ;/select>

Method 2
function autoscrollregion() {
var reg_name = $("#").val();

         $("# option").each(function() {
                                                                                   this).attr("selected", "selected");
break;
}
});
}