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JS实现字体选色板实例代码

人气:0

哎,前段开发真心不容易。。。。弄了1个小时,找找了各种素材,终于,字体选色板基本功能弄好了,UI设计技能亟待提升。先看效果:

功能介绍:点击颜色按钮,弹出选色板,选中一个颜色,保存设置,隐藏选色板。。。实现源码如下:

复制代码 代码如下:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>color</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8">

<script language="javascript" src="chat.js" type="text/javascript"></script>


</head>
<body style="margin:8px;">
<SPAN style="WHITE-SPACE: pre"> </SPAN><!--此处省略无关代码-->

    <td colspan=12 align=left style="word-break:break-all"><input
     name="fontColor" type="button" value="颜色"
     onclick="coloropen(event)" id="fontColor" />
 <!--此处省略无关代码-->    

 <script type="text/javascript" language="javascript">
 <!--
  var ColorHex = new Array('00', '33', '66', '99', 'CC', 'FF')
  var SpColorHex = new Array('FF0000', '00FF00', '0000FF', 'FFFF00',
    '00FFFF', 'FF00FF')
  var current = null
  function initcolor() {
   getArgs();

   //chat.js init();
   init();

   var colorTable = ''
   for (i = 0; i < 2; i++) {
    for (j = 0; j < 6; j++) {
     colorTable = colorTable + '<tr height=15>'
     colorTable = colorTable
       + '<td width=15 style="background-color:#000000">'
     if (i == 0) {
      colorTable = colorTable
        + '<td width=15 style="cursor:pointer;background-color:#'
        + ColorHex[j]
        + ColorHex[j]
        + ColorHex[j]
        + '" onclick="doclick(this.style.backgroundColor)">'
     } else {
      colorTable = colorTable
        + '<td width=15 style="cursor:pointer;background-color:#'
        + SpColorHex[j]
        + '" onclick="doclick(this.style.backgroundColor)">'
     }
     colorTable = colorTable
       + '<td width=15 style="background-color:#000000">'
     for (k = 0; k < 3; k++) {
      for (l = 0; l < 6; l++) {
       colorTable = colorTable
         + '<td width=15 style="cursor:pointer;background-color:#'
         + ColorHex[k + i * 3]
         + ColorHex[l]
         + ColorHex[j]
         + '" onclick="doclick(this.style.backgroundColor)">'
      }
     }
    }
   }
   colorTable = '<table border="0" cellspacing="0" cellpadding="0" style="border:1px #000000 solid;border-bottom:none;border-collapse: collapse;width:337px;" bordercolor="000000">'
     + '<tr height=20><td colspan=21 bgcolor=#ffffff style="font:12px tahoma;padding-left:2px;">'
     + '<span style="float:left;color:#999999;">12</span>'
     + '<span style="float:right;padding-right:3px;cursor:pointer;" onclick="colorclose()">×关闭</span>'
     + '</td></table>'
     + '<table border="1" cellspacing="0" cellpadding="0" style="border-collapse: collapse" bordercolor="000000" style="cursor:pointer;">'
     + colorTable + '</table>';
   document.getElementById("colorpane").innerHTML = colorTable;
   var current_x = document.getElementById("fontColor").offsetLeft;
   var current_y = document.getElementById("fontColor").offsetTop;
   //alert(current_x + "-" + current_y)
   document.getElementById("colorpane").style.left = current_x + "px";
   document.getElementById("colorpane").style.top = current_y + "px";
  }
  function doclick(obj) {
   /https://img.qb5200.com/download-x/document.getElementById("fontColor").value = obj;
   document.getElementById("colorpane").style.display = "none";
   document.getElementById('msgbox').style.color = obj;
   //alert(obj);
   //var chatArea = frames["chat"].document
    // .getElementsByName('chatArea');
   //for ( var i = 0; i < chatArea.length; i++) {
   // chatArea[i].style.color = obj;
   //}
  }
  function colorclose() {
   document.getElementById("colorpane").style.display = "none";
   //alert("ok");
  }
  function coloropen() {
   document.getElementById("colorpane").style.display = "";
  }
  window.onload = initcolor;
 </script>
</body>
</html>


调试的时候,自行修改doclick方法即可。

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