JavaScript Tutorial/Dojo toolkit/ProgressBar — различия между версиями

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Текущая версия на 08:24, 26 мая 2010

Create ProgressBar

<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.ProgressBar");
      function show() {
        var myDijit = new dijit.ProgressBar({
          id : "pb1", places : 0, progress : "20%", maximum : 100
        });
        dojo.byId("my").appendChild(myDijit.domNode);
        window.setInterval(function () {
          var pb1 = dijit.byId("pb1");
          pb1.update({progress : ++pb1.progress});
        }, 500);
      }
    </script>
  </head>
  <body class="tundra" onLoad="show();">
     <div id="my">&nbsp;</div>
  </body>
</html>


ProgressBar creation

<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("dijit.ProgressBar");
    </script>
  </head>
  <body class="tundra">
    <div dojoType="dijit.ProgressBar" indeterminate="true" style="width:300px"></div>
  </body>
</html>


ProgressBar dialog

<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.ProgressBar");
            dojo.require("dijit.Dialog");
            dojo.addOnLoad(function(  ) {
                var pb = new dijit.ProgressBar;
                var d = new dijit.Dialog;
                d.setContent(pb.domNode);
                d.show(  );
            });
    </script>
  </head>
  <body class="tundra">
       
  </body>
</html>


ProgressBar Interval

<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.ProgressBar");
            dojo.addOnLoad(function(  ) {
                var progressInterval = setInterval(function(  ) {
                       dojo.xhrGet({
                            url : "get value from",
                            load : function(response, ioArgs) {
                                alert("load", response);
                                if (response <= 100) {
                                    dijit.byId("pb").update({progress : response});
                                }
                                else  {
                                    clearInterval(progressInterval);
                                }
                            }
                        });
                }, 1000);
            });
    </script>
  </head>
  <body class="tundra">
        <div>Loading...</div>
        <div id="pb" dojoType="dijit.ProgressBar" style="width:300px"></div>
        </div>
  </body>
</html>


ProgressBar: maximum value, progress

<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.ProgressBar");
      dojo.addOnLoad(show);
      
      function show() {
        window.setInterval(function () {
          var pb1 = dijit.byId("pb1");
          pb1.update({progress : ++pb1.progress});
        }, 500);
      }      
    </script>
  </head>
  <body class="tundra">
     <div dojoType="dijit.ProgressBar" id="pb1" places="0" progress="0" maximum="100">
     </div>
  </body>
</html>


Set value for ProgressBar

<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("dijit.ProgressBar");
        dojo.require("dojo.parser");
        function download(){
            jsProgress.update({ maximum: 20, progress:0 });
            for (var i=0; i<=20; i++){
                setTimeout("jsProgress.update({ progress: " + i + " })",(i+1)*100 );
            }
        }
    </script>
  </head>
  <body class="tundra">
    <div dojoType="dijit.ProgressBar" jsId="jsProgress"></div>
    <input type="button" value="Start" onclick="download();" />
  </body>
</html>
Источник — «http://wbex.ru/index.php?title=JavaScript_Tutorial/Dojo_toolkit/ProgressBar&oldid=8535»