查看“︁MediaWiki:Gadget-enhanceAdvancedSearch.js”︁的源代码

if (mw.config.get('wgPageName') === 'Special:搜索') {

  new mw.Api().loadMessagesIfMissing([
    'advancedsearch-optgroup-extra',
    'advancedsearch-field-insource',
    'advancedsearch-field-help-insource'
  ], {'maxage': 3600, 'smaxage': 3600}).then(() => {
    const { createSearchFieldFromObject } = require('ext.advancedSearch.elements');
    const { TextInput } = require('ext.advancedSearch.SearchFieldUI');
    mw.hook('advancedSearch.configureFields').add((fieldCollection) => {
      const fieldDefinition = {
        id: 'insource',
        defaultValue: '',
        formatter(val) {
          return 'insource:' + val.trim();
        },
        init(state, config) {
          return new TextInput(state, config);
        },
        layout(widget) {
          return new OO.ui.FieldLayout(
            widget,
            {
              label: mw.msg('advancedsearch-field-insource'),
              align: 'right',
              help: mw.msg('advancedsearch-field-help-insource'),
              $overlay: true
            }
          );
        }
      };
      fieldCollection.add(createSearchFieldFromObject(fieldDefinition), 'extra');
    });
  });

}
说明	输入内容	输出结果
斜体	''斜体文字''	斜体文字
粗体	'''粗体文字'''	粗体文字
粗斜体	'''''粗斜体文字'''''	*粗斜体文字*