JavaScript DHTML/Dojo toolkit/connect — различия между версиями

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Текущая версия на 07:20, 26 мая 2010

Add event to a button with dojo.connect

 
<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
      
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
            dojo.require("dojo.parser");
            dojo.require("dijit.form.Button");
            dojo.addOnLoad(function(  ) {
                dojo.connect(dojo.byId("foo"), "onclick", function(evt) {
                    alert("connect fired for DOM Node onclick");
                });
                dojo.connect(dijit.byId("foo"), "onClick", function(evt) {
                    alert("connect fired for dijit onClick");
                });
            });
    </script>
  </head>
  <body class="tundra">
       <button id="foo" dojoType="dijit.form.Button" onclick="foo">click me
            <script type="dojo/method" event="onClick" args="evt">
                alert("Button fired onClick");
            </script>
        </button>
</body>
</html>



Add event to a tag with dojo.connect

 
<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
      
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
            dojo.require("dojo.parser");
            dojo.require("dijit.form.Button");
            dojo.addOnLoad(function(  ) {
                dojo.connect(dojo.byId("foo"), "onclick", function(evt) {
                    alert("connect fired for DOM Node onclick");
                });
                dojo.connect(dijit.byId("foo"), "onClick", function(evt) {
                    alert("connect fired for dijit onClick");
                });
            });
    </script>
  </head>
  <body class="tundra">
       <button id="foo" dojoType="dijit.form.Button" onclick="foo">click me
            <script type="dojo/method" event="onClick" args="evt">
                alert("Button fired onClick");
            </script>
        </button>
</body>
</html>



Connect animation

 
<html>
<head>
<title>Dojo example</title>
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
    dojo.addOnLoad(function(){
        dojo.query("#showMe").onclick(function(e){
            var node = e.target;
            var a = dojo.anim(node, {
                backgroundColor: "#ff0",
                color: "#00f"
            }, 1000);
            dojo.connect(a, "onEnd", function(){
                dojo.anim(node, { color: "#0ff" }, null, null, function(){
                    node.innerHTML = "Alert!";
                    dojo.anim(node, { color: "red" });
                });
            });
        });
    });
</script>
<body>
<div id="showMe">
    click me
</div>
</body>
</html>



Connect two animations

 
<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
      
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
            dojo.require("dojo.fx");
dojo.addOnLoad(function(  ) {
    var box = dojo.byId("box");
    dojo.connect(box, "onclick", function(evt) {
        var a1 = dojo.fx.slideTo({
            node:box,
            top : "150",
            left : "300"
        });
        var a2 = dojo.fadeOut({
            node:box
        });
        dojo.fx.rubine([a1,a2]).play(  );
    });
});
    
    
    </script>
  </head>
  <body class="tundra">
       <div id="box" style="background : red;height:400px">click</div>
</body>
</html>



Connect two functions together

 
<html>
  <head>
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/"
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
  </head>
  <body>
    <script>
      function MyClass() {
        this.sayHello = function(inName) {
          alert("old: " + inName);
        }
      }
      function interceptor(inName) {
        document.write("new: " + inName);
      }
      var myObject = new MyClass();
      dojo.connect(myObject, "sayHello", null, interceptor);
      myObject.sayHello("A");
    </script>
  </body>
</html>
Источник — «http://wbex.ru/index.php?title=JavaScript_DHTML/Dojo_toolkit/connect&oldid=2055»