button hide display

css settings hidden

// style="display: none" 设置按钮隐藏
<button type="button" style="display: none">暂存</button>

JS control display, hide, gray

// 按钮显示
$("#save").show();

// 按钮置灰
$("#submit").attr('disabled', true);
$("#submit").attr('disabled', 'block');

// 按钮隐藏
$("#submit").hide();

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Origin blog.csdn.net/qq_37570710/article/details/128862051