Javascript 绑定元素上的jquery触发器事件
发布更新以显示正在使用的实际代码,并且其中一条注释was public在jquery中无效,如果是这样,我应该在创建函数时删除public吗 我有一个简单的查看页面,其中包括一个主记录和一些详细记录 脚本如下所示:Javascript 绑定元素上的jquery触发器事件,javascript,jquery,Javascript,Jquery,发布更新以显示正在使用的实际代码,并且其中一条注释was public在jquery中无效,如果是这样,我应该在创建函数时删除public吗 我有一个简单的查看页面,其中包括一个主记录和一些详细记录 脚本如下所示: $(document).ready(function(){ initialise(); $("#order_list").on("dblclick",".show_order",function(){ alert('click event initiated fo
$(document).ready(function(){
initialise();
$("#order_list").on("dblclick",".show_order",function(){
alert('click event initiated for show_order');
});
function initialise(){
$('#order_list').empty();
$('#drop_list').empty();
$('#info').empty();
var drop_id = "<?php echo $this_drop ?>";
$.post('<?php echo site_url("schedules/get_drop");?>',{'drop_id':drop_id},
function(response){
$.each(response,function(key,val){
drop_info = '';
drop_info += 'DROP ID: ' + val.drop_id + '</br>';
drop_info += 'DELIVERY POINT: '+val.destination + '</br>';
drop_info += 'NO OF ORDERS: ' + val.noOfOrders + ' ' + 'ESTIMATED WEIGHT: ' + val.weight + ' ' + ' ESTIMATED TRAVEL DISTANCE: '+ parseFloat(val.distance)+ ' KM';
$('#drop_info').empty();
$('#drop_info').append(drop_info);
});
},'json');
//populate matching order info
$.post("<?php echo site_url('schedules/get_drop_orders');?>",{'drop_id':drop_id},
function(data){
$.each(data,function(key,val){
content = '';
content += "<div class='show_order' id='"+val.order_id+"' data-weight='"+val.est_weight+"' data-qty='"+val.qty+"' data-distance='"+val.est_distance+"' data-origin='"+val.s1lat+','+val.s1lon+"' data-destination='"+val.s2lat+','+val.s2lon+"'>";
content += "<a href='#' id='"+val.order_id+"'> Order No: "+val.order_id+"</a> Collection Date: "+val.req_col_time.substr(0,10)+"</br>";
content += "Collection Point: <a href='#' id='"+val.site1id+"'>"+val.collection+"</a></br>";
content += "Delivery Point: <a href='#' id='"+val.site2id+"'>"+val.destination+"</a></br>";
content += "</div>";
$('#order_list').append(content);
});
},'json');//end of post loop
$("#order_list").trigger("dblclick");
}
});
</script>
$(文档).ready(函数(){
初始化();
$(“#顺序_列表”)。在(“dblclick”,“show_order”,function()上{
警报(“为显示订单启动的点击事件”);
});
函数初始化(){
$(“#订单列表”).empty();
$(“#下拉列表”).empty();
$('#info').empty();
var-drop_id=“”;
$.post(“”,{'drop\u id':drop\u id},
功能(响应){
$。每个(响应、功能(键、val){
drop_info='';
drop_info+=“drop ID:”+val.drop_ID+”;
drop_info+=“交货地点:”+val.destination+”;
drop_info+='订单数量:'+val.noOfOrders+'''+'估计重量:'+val.WEIGHT+''+'估计行程距离:'+parseFloat(val.DISTANCE)+'KM';
$('drop#u info').empty();
$('drop#u info')。追加(drop#u info);
});
}“json”);
//填充匹配的订单信息
$.post(“,{'drop\u id':drop\u id}),
功能(数据){
$。每个(数据、函数(键、值){
内容='';
内容+=”;
内容+=“收集日期:”+val.req\u col\u time.substr(0,10)+“”;
内容+=“收集点:”;
内容+=“交付点:”;
内容+=”;
$(“#订单列表”)。追加(内容);
});
},'json');//post循环结束
$(“#订单列表”).trigger(“dblclick”);
}
});
使用此功能,我可以在附加的元素上获得单击触发,但由于某些原因,我无法从初始化事件中获得单击触发,这是因为事件处理程序是在触发事件后添加的
$(document).on('click', '.show_order', function () {
console.log('i was clicked', this);
});
//call the initialise function to populate the info through ajax calls
initialise();
function initialise() {
var content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$('.show_order').trigger('click');
}
$(文档)。在('单击','上。显示命令',函数(){
log('我被点击了',这个);
});
//调用initialise函数,通过ajax调用填充信息
初始化();
函数初始化(){
var内容=“”;
内容+=‘第1项’;
内容+=‘第2项’;
内容+=‘第3项’;
$('body')。追加(内容);
$('.show_order')。触发器('click');
}
演示:
在这种情况下,您需要使用事件委派,因为在注册事件处理程序时,目标元素尚未添加到dom中,这是因为事件处理程序是在触发事件后添加的
$(document).on('click', '.show_order', function () {
console.log('i was clicked', this);
});
//call the initialise function to populate the info through ajax calls
initialise();
function initialise() {
var content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$('.show_order').trigger('click');
}
$(文档)。在('单击','上。显示命令',函数(){
log('我被点击了',这个);
});
//调用initialise函数,通过ajax调用填充信息
初始化();
函数初始化(){
var内容=“”;
内容+=‘第1项’;
内容+=‘第2项’;
内容+=‘第3项’;
$('body')。追加(内容);
$('.show_order')。触发器('click');
}
演示:
在这种情况下,您需要使用事件委派,因为在注册事件处理程序时,目标元素尚未添加到dom中
$(document).ready(function () {
//call the initialise function to populate the info through ajax calls
initialise();
function initialise() {
var content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$('body').on('click','.show_order',function(){
alert('i was clicked');
});
$('.show_order').trigger('click');
}
});
$(文档).ready(函数(){
//调用initialise函数,通过ajax调用填充信息
初始化();
函数初始化(){
var内容=“”;
内容+=‘第1项’;
内容+=‘第2项’;
内容+=‘第3项’;
$('body')。追加(内容);
$('body')。在('click','show_order',function()上{
警报(“我被点击”);
});
$('.show_order')。触发器('click');
}
});
试试这个
$(document).ready(function () {
//call the initialise function to populate the info through ajax calls
initialise();
function initialise() {
var content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$('body').on('click','.show_order',function(){
alert('i was clicked');
});
$('.show_order').trigger('click');
}
});
$(文档).ready(函数(){
//调用initialise函数,通过ajax调用填充信息
初始化();
函数初始化(){
var内容=“”;
内容+=‘第1项’;
内容+=‘第2项’;
内容+=‘第3项’;
$('body')。追加(内容);
$('body')。在('click','show_order',function()上{
警报(“我被点击”);
});
$('.show_order')。触发器('click');
}
});
试试这个
initialise();
function initialise(){
content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$(document).on('click','.show_order',function(){
alert('i was clicked');
});
$('.show_order').trigger('click');
}
$(document).ready(function(){
setTimeout(function(){initialise();},100);
$('body').on('click','.show_order',function(){
alert('i was clicked');
});
function initialise(){
content = '';
content += "<div class='show_order' id='dynamically generated'>item 1</div>";
content += "<div class='show_order' id='dynamically generated'>item 2</div>";
content += "<div class='show_order' id='dynamically generated'>item 3</div>";
$('body').append(content);
$('.show_order').trigger('click');
}
});
初始化();
函数初始化(){
内容='';
内容+=‘第1项’;
内容+=‘第2项’;
内容+=‘第3项’;
$('body')。追加(内容);
$(文档)。在('单击','上。显示命令',函数(){
警报(“我被点击”);
});
$('.show_order')。触发器('click');
}
试试这个
initialise();
function initialise(){
content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$(document).on('click','.show_order',function(){
alert('i was clicked');
});
$('.show_order').trigger('click');
}
$(document).ready(function(){
setTimeout(function(){initialise();},100);
$('body').on('click','.show_order',function(){
alert('i was clicked');
});
function initialise(){
content = '';
content += "<div class='show_order' id='dynamically generated'>item 1</div>";
content += "<div class='show_order' id='dynamically generated'>item 2</div>";
content += "<div class='show_order' id='dynamically generated'>item 3</div>";
$('body').append(content);
$('.show_order').trigger('click');
}
});
初始化();
函数初始化(){
内容='';
内容+=‘第1项’;
内容+=‘第2项’;
内容+=‘第3项’;
$('body')。追加(内容);
$(文档)。在('单击','上。显示命令',函数(){
警报(“我被点击”);
});
$('.show_order')。触发器('click');
}
试试这样,
$('body').on('click', '.show_order', function () {
alert('i was clicked');
});
initialise();
试试这样,
$('body').on('click', '.show_order', function () {
alert('i was clicked');
});
initialise();
为initialize函数指定一些超时时间,以便在调用函数之前,加载dom并将click事件绑定到元素 试试这个
initialise();
function initialise(){
content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$(document).on('click','.show_order',function(){
alert('i was clicked');
});
$('.show_order').trigger('click');
}
$(document).ready(function(){
setTimeout(function(){initialise();},100);
$('body').on('click','.show_order',function(){
alert('i was clicked');
});
function initialise(){
content = '';
content += "<div class='show_order' id='dynamically generated'>item 1</div>";
content += "<div class='show_order' id='dynamically generated'>item 2</div>";
content += "<div class='show_order' id='dynamically generated'>item 3</div>";
$('body').append(content);
$('.show_order').trigger('click');
}
});
$(文档).ready(函数(){
setTimeout(函数(){initialise();},100);
$('body')。在('click','show_order',function(){
警报(“我被点击”);
});
函数初始化(){
内容='';
内容+=“第1项”;
内容+=“第2项”;
内容+=“第3项”;
$('body')。追加(内容);
$('.show_order')。触发器('click');
}
});
为initialize函数指定一些超时时间,以便在调用函数之前,加载dom并将click事件绑定到元素
试试这个
initialise();
function initialise(){
content = '';
content += '<div class="show_order" id="dynamically generated">item 1</div>';
content += '<div class="show_order" id="dynamically generated">item 2</div>';
content += '<div class="show_order" id="dynamically generated">item 3</div>';
$('body').append(content);
$(document).on('click','.show_order',function(){
alert('i was clicked');
});
$('.show_order').trigger('click');
}
$(document).ready(function(){
setTimeout(function(){initialise();},100);
$('body').on('click','.show_order',function(){
alert('i was clicked');
});
function initialise(){
content = '';
content += "<div class='show_order' id='dynamically generated'>item 1</div>";
content += "<div class='show_order' id='dynamically generated'>item 2</div>";
content += "<div class='show_order' id='dynamically generated'>item 3</div>";
$('body').append(content);
$('.show_order').trigger('click');
}
});
$(文档).ready(函数(){
setTimeout(函数(){initialise();},100);
$('body')。在('click','show_order',function(){
警报(“我被点击”);
});
函数初始化(){
内容='';
内容+=“第1项”;
内容+=“第2项”;
内容+=“第3项”;
$('body')。追加(内容);
$('.show_order')。触发器('click');
}
});
javascript中没有公共函数