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Javascript Extjs 3.4中属性网格行值的工具提示/Qtip(鼠标悬停)_Javascript_Extjs_Extjs3 - Fatal编程技术网

Javascript Extjs 3.4中属性网格行值的工具提示/Qtip(鼠标悬停)

Javascript Extjs 3.4中属性网格行值的工具提示/Qtip(鼠标悬停),javascript,extjs,extjs3,Javascript,Extjs,Extjs3,我想将工具提示/Qtip鼠标放在属性网格行值上,但似乎没有任何效果。。我尝试了下面的代码,但没有用。。请帮我解决我做错的事 Ext.getCmp('PropertyGrid').getView().on('render', function(view) { addToolTip(view); }); function addToolTip(view){ debugger; view.tip = Ext.create('Ext.tip.ToolTip

我想将工具提示/Qtip鼠标放在属性网格行值上,但似乎没有任何效果。。我尝试了下面的代码,但没有用。。请帮我解决我做错的事

Ext.getCmp('PropertyGrid').getView().on('render', function(view) {
        addToolTip(view);
    });
    function addToolTip(view){ debugger;
        view.tip = Ext.create('Ext.tip.ToolTip', {
            target: view.el,
            delegate: view.cellSelector,
            trackMouse: true,
            renderTo: Ext.getBody(),
            listeners: {
                beforeshow: function updateTipBody(tip) {
                    var gridColums = view.getGridColumns();
                    if(tip.triggerElement.cellIndex<0){
                        return false;
                    }
                    var column = gridColums[tip.triggerElement.cellIndex];
                    var val=view.getRecord(tip.triggerElement.parentNode).get(column.dataIndex);
                    tip.update(val);
                }
            }
        });
    }

使用CustomRenders插入工具提示,在此处进行拨动: