Javascript Jquery可以';t通过.HTML()插入HTML

Javascript Jquery可以';t通过.HTML()插入HTML,javascript,jquery,html,Javascript,Jquery,Html,我正在通过Ajax从一个Div添加动态代码,我还想添加一些javascript,但它不能显示在下面给出的代码中 $.ajax({ url: "ajax_add_logo_parts.php", data: 'act=getPartImage&part_id='+part_id+'&list_id='+n[1], success: function(msg){

我正在通过Ajax从一个Div添加动态代码,我还想添加一些javascript,但它不能显示在下面给出的代码中

$.ajax({
              url: "ajax_add_logo_parts.php",
              data: 'act=getPartImage&part_id='+part_id+'&list_id='+n[1],
              success: function(msg){

                    alert($("#mainPartId"+n[1]).html());
                    $("#mainPartId"+n[1]).append(msg)
                    alert(msg);
                    alert($("#mainPartId"+n[1]).html()); 
                    $("#"+n[0]).val(color)                  
                }
            });
变量msg包含一些html和javascript,如下所示,但它不能在html中显示

<script type="text/javascript">

    var capPartId1 = document.getElementById("capPartId1");



    var originalPixelsPart1 = null;

    var currentPixelsPart1 = null;



    function changeColorPart1(color)

    {

        $('.bill').val(color);

        if(!originalPixelsPart1) return;

        var newColorLogo = HexToRGB(color);



        for(var I = 0, L = originalPixelsPart1.data.length; I < L; I += 4)

        {

            if(currentPixelsPart1.data[I + 3] > 0)

            {

                currentPixelsPart1.data[I] = originalPixelsPart1.data[I] / 255 * newColorLogo.R;

                currentPixelsPart1.data[I + 1] = originalPixelsPart1.data[I + 1] / 255 * newColorLogo.G;

                currentPixelsPart1.data[I + 2] = originalPixelsPart1.data[I + 2] / 255 * newColorLogo.B;

            }

        }



        ctx.putImageData(currentPixelsPart1, 0, 0);

        capPartId1.src = canvas.toDataURL("image/png");

    }

    function getPixelsPart1(img)

    {

        canvas.width = img.width;

        canvas.height = img.height;



        ctx.drawImage(img, 0, 0, img.naturalWidth, img.naturalHeight, 0, 0, img.width, img.height);

        originalPixelsPart1 = ctx.getImageData(0, 0, img.width, img.height);

        currentPixelsPart1 = ctx.getImageData(0, 0, img.width, img.height);



        img.onload = null;

    }

</script>

<div class='capPart1 bill_1' id='1' style='position: absolute;z-index: 600;display: block;'><img src='http://localhost/CustCap/Code/customcap/images/capparts/0630112013030101.png' id='capPartId1' onload='getPixelsPart1(this);'></div>

<input type='hidden' name='bill' id='bill' class='bill' value='' />

var capPartId1=document.getElementById(“capPartId1”);
var originalPixelsPart1=null;
var currentPixelspat1=null;
函数更改颜色第1部分(颜色)
{
$('.bill').val(颜色);
如果(!originalPixelsPart1)返回;
var newColorLogo=HexToRGB(颜色);
对于(变量I=0,L=originalPixelsPart1.data.length;I0)
{
currentPixelspat1.data[I]=originalPixelsPart1.data[I]/255*newColorLogo.R;
currentPixelspat1.data[I+1]=originalPixelsPart1.data[I+1]/255*newColorLogo.G;
currentPixelspat1.data[I+2]=originalPixelsPart1.data[I+2]/255*newColorLogo.B;
}
}
ctx.putImageData(当前像素spart1,0,0);
capPartId1.src=canvas.toDataURL(“image/png”);
}
函数getPixelsPart1(img)
{
canvas.width=img.width;
canvas.height=img.height;
ctx.drawImage(img,0,0,img.naturalWidth,img.naturalHeight,0,0,img.width,img.height);
originalPixelsPart1=ctx.getImageData(0,0,img.width,img.height);
currentPixelspat1=ctx.getImageData(0,0,img.width,img.height);
img.onload=null;
}
我可以看到下面的代码

<div class='capPart1 bill_1' id='1' style='position: absolute;z-index: 600;display: block;'><img src='http://localhost/CustCap/Code/customcap/images/capparts/0630112013030101.png' id='capPartId1' onload='getPixelsPart1(this);'></div>

<input type='hidden' name='bill' id='bill' class='bill' value='' />

试试这个

       $.ajax({
          url: "ajax_add_logo_parts.php",
          data: 'act=getPartImage&part_id='+part_id+'&list_id='+n[1],
          success: function(msg){

                alert($("#mainPartId"+n[1]+"").html());
                $("#mainPartId"+n[1]+"").append(msg)
                alert(msg);
                alert($("#mainPartId"+n[1]+"").html()); 
                $("#"+n[0]+"").val(color)                  
            }
        });

缺少您的
类型:post/get
,请尝试添加以下内容:

$.ajax({
   type:"GET",
   url: "ajax_add_logo_parts.php",
   data: 'act=getPartImage&part_id=' + part_id + '&list_id=' + n[1],

从HTML中删除JavaScript?!msg的值是多少?msg包含第二个代码mins html和javascript@Liam:javascript可以在每次单击时动态更改,因此我需要使用它,它来自PHP端没有任何语句试图通过
.HTML()插入HTML
。相同的错误不显示我的Javascript还有另一个问题…因为这里的语法是正确的