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Javascript Jquery动态创建元素| onclick pass字符串参数_Javascript_Jquery - Fatal编程技术网

Javascript Jquery动态创建元素| onclick pass字符串参数

Javascript Jquery动态创建元素| onclick pass字符串参数,javascript,jquery,Javascript,Jquery,我正在动态创建HTML,但是我遇到了一个语法错误。如果我将href=“javascript:startChat('+user\u id+','video')”更改为href=“javascript:startChat('+user\u id+','video')”,则会出现错误,说“视频未定义” html +='<li><a href="javascript:startChat('+user_id+','video')"><i class="uk-icon-vide

我正在动态创建HTML,但是我遇到了一个语法错误。如果我将
href=“javascript:startChat('+user\u id+','video')”
更改为
href=“javascript:startChat('+user\u id+','video')”
,则会出现错误,说“视频未定义”

html +='<li><a href="javascript:startChat('+user_id+','video')"><i class="uk-icon-video-camera uk-icon-large"></i></a></li>';

function startChat(user_id, type){
    console.log(type);
}
html+='
  • '; 函数startChat(用户id,类型){ console.log(类型); }
    从问题中突出显示的语法可以看出,字符串中的引号没有正确转义。试试这个:

    html += '<li><a href="javascript:startChat(' + user_id + ', \'video\')"><i class="uk-icon-video-camera uk-icon-large"></i></a></li>';
    
    function startChat(user_id, type){
        console.log(type);
    }
    
    html += '<li><a href="#" data-userid="' + user_id + '"><i class="uk-icon-video-camera uk-icon-large"></i></a></li>';
    
    $('ul').on('click', 'li', function(e) {
        startChat($(this).data('userid'), 'video');
    });
    
    html+='
  • '; 函数startChat(用户id,类型){ console.log(类型); }
    还要注意,使用委托事件处理程序来实现这一点,而不是过时的内联事件属性,这将是更好的实践。试试这个:

    html += '<li><a href="javascript:startChat(' + user_id + ', \'video\')"><i class="uk-icon-video-camera uk-icon-large"></i></a></li>';
    
    function startChat(user_id, type){
        console.log(type);
    }
    
    html += '<li><a href="#" data-userid="' + user_id + '"><i class="uk-icon-video-camera uk-icon-large"></i></a></li>';
    
    $('ul').on('click', 'li', function(e) {
        startChat($(this).data('userid'), 'video');
    });
    
    html+='
  • '; $('ul')。关于('click','li',函数(e){ startChat($(this).data('userid'),'video'); });
    伟大的帮手。href=“javascript:startChat('+user\u id+',\'+name+\',\'video\”)如何处理此名称是一个字符串