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josancpp199

#1 Created at ... [Delete] [Delete and Lock User] 
selected = $('#para-1');
selected = $('.color-red.color-green');
selected = $('.color-red');

// selected = $('div p');  // find 8 elements 
selected = $('.color-red, .color-green, .color-black');
// selected = $('[class^=color-]');  // better

selected = $('input[name=name]');

// selected = $('[name=name,email]');  // syntax error
selected = $('input[name=name],input[name=email]');

josancpp199

#2 Created at ... [Delete] [Delete and Lock User]

也可以使用层级选择器，来获得所有编程语言 selected = $('div>p');

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