使用字段标签作为占位符与django-widget-tweaks

本文介绍了使用字段标签作为占位符与django-widget-tweaks的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述 29岁程序员，3月因学历无情被辞！ 我正在使用django-widget-tweaks，无法找出如何添加字段变量作为占位符，如下所示：I am using django-widget-tweaks and unable to figure out how to add a field variable as placeholder, like the following:<div class="col-sm-10"> {{ field|append_attr:"class:form-control"|append_attr:"placeholder:field.label" }} {% if field.help_text %} <p class="help-block"><small>{{ field.help_text }}</small></p> {% endif %}</div> field.label 将字符串field.label作为页面上的占位符。field.label above does not evaluate and puts the string "field.label" as the placeholder on the page.一些SO帖子建议注册一个自定义Some SO posts suggest registering a custom tag/filter which seems complicated for something this simple.推荐答案我现在使用 render_field 来渲染字段，而不是使用模板过滤器，它似乎工作。I am now using render_field to render the field instead of using template filters and it seems to work.<div class="col-sm-10"> {% render_field field class="form-control" placeholder=field.label %} {% if field.help_text %} <p class="help-block"><small>{{ field.help_text }}</small></p> {% endif %}</div>似乎窗体变量不能在模板过滤器中使用，只能与 render_field （尽管django-widget-tweaks documentation 不明确表示）。It seems form variables cannot be used within template filters and can only be used with render_field (though the django-widget-tweaks documentation doesnt say that explicitly). 这篇关于使用字段标签作为占位符与django-widget-tweaks的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！