我是网络开发的新手,我有关于频谱颜色选择器的问题,我在我的项目中使用频谱颜色选择器,当我用它作为背景时效果很好但是当我用它时它工作不正常文本,当我从光谱colorpicker中选择一种颜色时,文本的颜色会发生变化但是初始颜色没有更新它与我在我的脚本中初始化相同。我的脚本中有什么问题。请帮我解决我的问题。以下是代码。
<label>TextColor</label>
<input type='color' id="full"/
&GT;
<script type="text/javascript">
$(document).ready(function(){
$("#full").spectrum({
showInput: true,
className: "full-spectrum",
showInitial: true,
showPalette: true,
showSelectionPalette: true,
localStorageKey: "full",
maxPaletteSize: 10,
preferredFormat: "hex",
move: function (full) {
},
show: function (full) {
},
beforeShow: function (full) {
},
hide: function (full) {
},
change: function(full) {
$("#full").on('change',function(){ format('foreColor' ,$("#full").val()); });
},
palette: [
["rgb(0, 0, 0)", "rgb(67, 67, 67)", "rgb(102, 102, 102)",
"rgb(204, 204, 204)", "rgb(217, 217, 217)","rgb(255, 255, 255)"],
["rgb(152, 0, 0)", "rgb(255, 0, 0)", "rgb(255, 153, 0)", "rgb(255, 255, 0)", "rgb(0, 255, 0)",
"rgb(0, 255, 255)", "rgb(74, 134, 232)", "rgb(0, 0, 255)", "rgb(153, 0, 255)", "rgb(255, 0, 255)"],
["rgb(230, 184, 175)", "rgb(244, 204, 204)", "rgb(252, 229, 205)", "rgb(255, 242, 204)", "rgb(217, 234, 211)",
"rgb(208, 224, 227)", "rgb(201, 218, 248)", "rgb(207, 226, 243)", "rgb(217, 210, 233)", "rgb(234, 209, 220)",
"rgb(221, 126, 107)", "rgb(234, 153, 153)", "rgb(249, 203, 156)", "rgb(255, 229, 153)", "rgb(182, 215, 168)",
"rgb(162, 196, 201)", "rgb(164, 194, 244)", "rgb(159, 197, 232)", "rgb(180, 167, 214)", "rgb(213, 166, 189)",
"rgb(204, 65, 37)", "rgb(224, 102, 102)", "rgb(246, 178, 107)", "rgb(255, 217, 102)", "rgb(147, 196, 125)",
"rgb(118, 165, 175)", "rgb(109, 158, 235)", "rgb(111, 168, 220)", "rgb(142, 124, 195)", "rgb(194, 123, 160)",
"rgb(166, 28, 0)", "rgb(204, 0, 0)", "rgb(230, 145, 56)", "rgb(241, 194, 50)", "rgb(106, 168, 79)",
"rgb(69, 129, 142)", "rgb(60, 120, 216)", "rgb(61, 133, 198)", "rgb(103, 78, 167)", "rgb(166, 77, 121)",
"rgb(91, 15, 0)", "rgb(102, 0, 0)", "rgb(120, 63, 4)", "rgb(127, 96, 0)", "rgb(39, 78, 19)",
"rgb(12, 52, 61)", "rgb(28, 69, 135)", "rgb(7, 55, 99)", "rgb(32, 18, 77)", "rgb(76, 17, 48)"]
]
});
});
</script>
我的html代码如下所示,其中文本颜色(仅限个别div中的选定文本)必须使用所选颜色进行更新:
<div id="canvas-wrap"><!-- This div is the canvas wrap -->
<canvas id="mycanvas" width="400px" height="250px" style="border:1px solid #d3d3d3; ">
</canvas>
<!-- This is the Script of Image Uploader -->
<script type="text/javascript">
var imageLoader = document.getElementById('imageLoader');
imageLoader.addEventListener('change', handleImage, false);
var canvas = document.getElementById('mycanvas');
var ctx = canvas.getContext('2d');
mycanvas.style.border = "red 1px solid";
var x = 0;
var y = 0;
var width = 400;
var height = 250;
function handleImage(e){
var reader = new FileReader();
reader.onload = function(event){
var img = new Image();
img.onload = function(){
ctx.drawImage(img, x, y, width, height);
}
img.src = event.target.result;
}
reader.readAsDataURL(e.target.files[0]);
}
</script>
<div class="resizeDiv" id="yname" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>Your Name</span></div>
<div class="resizeDiv" id="designation" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>Designation</span></div>
<div class="resizeDiv" id="cname" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>Your Company Name</span></div>
<div class="resizeDiv" id="youraddress1" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>Your address1</span></div>
<div class="resizeDiv" id="youraddress2" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>Your address2</span></div>
<div class="resizeDiv" id="email" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>Email</span></div>
<div class="resizeDiv" id="website" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);" style=""><span>Website</span> </div>
<div class="resizeDiv" id="phoneno" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>+91 1234567890</span></div>
<div class="resizeDiv" id="faxno" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>+(91) 80 400 10 200</span></div>
<div class="resizeDiv" id="mno" ondblclick="contentEditable='true'" onfocus="document.execCommand('selectAll',false,null);"><span>Mobile no.</span></div>
</div>