"elements":[

{

"type": "bar_stack",

"on-click": "barClicked",

"on-click-text": "#key# = #val#",

"values" : [

[2.5,{"val":5, "text":"test key"}],

[{"val":3},{"val":4},{"val":5}],

null,

[{"val":5},{"val":5},{"val":2},{"val":2},

{"val":2, "colour":"#ff00ff",

"text":"special", // Note that this is the #key# value

"on-click-text":"{\"key\":\"#key#\", \"value\":#val#, \"stackTotal\":#total#}",=======重点是这行

"on-click":"specialClicked" },=======重点是这行

{"val":2},{"val":2}]

]

"keys": [

{"colour":"#FF0000", "text": "Key 1", "font-size": 10},

{"colour":"#00FF00", "text": "Key 2", "font-size": 16},

],

"tip":"#key#<br>#val#",

}

],

><script type="text/javascript">

function barClicked(index, onClickText)

{

alert(onClickText);

}

function specialClicked(index, onClickText)

{

alert("before parsing JSON: " + onClickText);

var obj = JSON.parse(onClickText);

alert("after parsing JSON: \n" +

"obj.key = " + obj.key + "\n" +

"obj.value = " + obj.value + "\n" +

"obj.stackTotal = " + obj.stackTotal);

}

</script>

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