dojo 创建按钮和文本输入框 tip 提示以及控件焦点 focus

发布时间：2020-12-16 21:59:06 所属栏目：百科来源：网络整理

导读：页面展开还有创建两个控件，Button 和 TextBox，单击按钮后 TextBox 出现 tip 提示，并获得焦点（focus），TextBox 事件 keyup 则关闭 tip，代码如下： %@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%!DOCTYPE html

页面展开还有创建两个控件，Button 和 TextBox，单击按钮后 TextBox 出现 tip 提示，并获得焦点（focus），TextBox 事件 keyup 则关闭 tip，代码如下：

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<link rel="stylesheet" href="scripts/dojo/1.11.2/dijit/themes/claro/claro.css">
<link rel="stylesheet" href="scripts/dojo/1.11.2/dijit/themes/nihilo/nihilo.css">
<link rel="stylesheet" href="scripts/dojo/1.11.2/dijit/themes/tundra/tundra.css">
<script type="text/javascript" src="scripts/dojo/1.11.2/dojo/dojo.js" djConfig="parSEOnLoad: true,isDebug: true,locale:'zh-cn'"></script>

<script type="text/javascript">
  require([ "dijit/form/TextBox","dijit/focus","dijit/form/Button","dijit/Tooltip","dojo/dom","dojo/on","dojo/mouse","dojo/domReady!" ],function(TextBox,focusUtil,Button,Tooltip,dom,on,mouse)
  {
    // 创建一个输入框
    var myTextBox = new dijit.form.TextBox({
      name : "firstname",value : "" /* no or empty value! */,placeHolder : "type in your name",},"textbox2");

    // 设置 textbox keyup hide tip
    on(myTextBox,"keyup",function()
    {
      var node = dom.byId('textbox2');
      Tooltip.hide(node);
    });

    // 创建一个按钮
    var myButton = new Button({
      label : "Click1",onClick : function()
      {
        console.info('button1 onclick');

        // button onClick show tip
        var node = dom.byId('textbox2');
        Tooltip.show("tooltip & focus,keyup hide me.",node);

        // focus textbox2
        dojo.byId("textbox2").focus();
      }
    },"button1").startup();

  });
</script>

</head>
<body class="nihilo">

	<div id="div1">
		<div id="button1"></div>
	</div>
	<p />

	<div id="div2">
		<div id="textbox2"></div>
	</div>

</body>
</html>

blog.csdn.net/joyous/article/details/53254268

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