1. Function setSelected(val1, val2){ if (val1 EQ val2) { Return 'selected="selected"'; } else { Return ''; } } A B C D F 2.
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select gradeLetter from Grades 4.
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A:A B:B C:C D:D F:F 6.
A B C D F
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jQuery(document).ready(function(){ $("#grade option[value=' #FORM.Grade# ']") .attr('selected','selected'); }); A B C D F 参考: