【问题标题】:Javascript inside Django TemplateDjango 模板中的 Javascript
【发布时间】:2020-12-12 00:06:36
【问题描述】:

我在 Django 模板中使用 JS,但 JS 代码没有响应。怎么办?

这里面<script>标签:

 var pageStrucVal = {{ pagestruc }};
        if (pageStrucVal >= 82){
            var pageWarn = ["Brilliant, your site's structure and design is awesome and rocking. <gold>RockingStructure</gold>", 'pp']
        }
            
        else if ( pageStrucVal >= 72){
            var pageWarn = ["Nice, your site's structure and design is suitable", 'pp']
            }
            
        else if ( pageStrucVal < 45){
            pageWarn = ["Extremely bad condition, your site's structure and design is extremely bad and unmanaged. Strictly to use a different theme or change the interface (UI). <red>#ExtremelyBad</red>", 'dd'];
            }
        else if ( pageStrucVal < 50){
            pageWarn = ["Worst conditon, the content quality of your site is too much poor. Use a well-managed theme or change the interface (UI).<orange>#ReallyPoor</orange>", 'dd'];
            }
        
        else if ( pageStrucVal < 55){
            pageWarn = ["Too much bad, your site's structure and design is too much bad and unmanaged. Try to use a different theme or change the interface (UI).<orange>#VeryPoor", 'dd'];
            }
        
        else if ( pageStrucVal < 63){
            pageWarn = ["Very bad, your site's structure and design is very unmanaged. You can try to use a different theme or change the interface (UI).<orange>#MuchBad</orange>", 'dd'];
            }
        
        else if ( pageStrucVal < 72){
            pageWarn = ["Bad, your site's structure and design isn't suitable. Small change in the interface (UI) is required.<green> #TendsToBad</green>", 'dd'];
            }
        console.log(pageWarn);
        document.getElementById(pageWarn[1]).appendChild(document.createElement('p')).innerHTML = (pageWarn[0]);
    

document.getElementById(pageWarn[1]).appendChild(document.createElement('p')).innerHTML = (pageWarn[0]); 的书写和位置是否正确?

这是 HTML:

<div class='plusNdefects' id='moredetails'>
            <h1>Good Aspects and Plus Points.</h1>
            <p class='details'>Here are some awesome good aspects and benefits you have in your site to get Google Adsense.</p>
        
            <!-- Ads ::> -->
            {% include "ads/outads.html" %}
            <!-- Ads <:: -->
        
            <div class='persona'>
                <div id='pp'> </div>
            </div>
        </div>
        
        <div class='plusNdefects'>
            <h1>Disabilities and Improvements.</h1>
            <p class='details'>These are some disabilities of your website that are stopping you from being approved by Google
                Adsense.</p>
        
            <!-- Ads ::> -->
            {% include "ads/outads.html" %}
            <!-- Ads <:: -->
        
            <div class='persona'>
                <div id='dd'></div>
            </div>

'pp' 和 'dd' 是我要插入消息的 id(位置)。 “pp”代表加分,“dd”代表缺陷。

【问题讨论】:

  • 什么意思?你能详细说明你想做什么吗?
  • 它没有给出任何结果。数组pageWarn[1] 的最后一个元素是div 标签的id,我想将消息插入到索引为0 的div 标签内,即pageWarn[0]
  • 能否请您发布您的完整html?
  • 请看一下。我已经发布了。
  • 您的 html 和 javascript 看起来不错。 {{ pagestruc }} 返回的是什么?您是否尝试将 {{ pagestruc }} 替换为任何其他整数值?

标签: javascript arrays django django-templates javascript-objects


【解决方案1】:

我认为 django 标签之外的用户 qoutes 是一个更好的主意。var pageStrucVal = parseInt('{{ pagestruc }}');

【讨论】:

    【解决方案2】:

    试试var pageStrucVal = parseInt({{ pagestruc }});

    【讨论】:

    • 它按照你的想法工作。 var pageStrucVal = parseInt({{ pagestruc }}); 是正确答案。
    • 这意味着检查绿色对勾按钮。对不起,我是菜鸟。如果“是”,我已经完成了。
    • 你的另一个好处。你能帮我减少代码的长度吗?
    • 对不起,我看不出哪里可以简化。您可以使用 javaScript minifier 或其他一些工具来缩小它。
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