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設定在按鈕內的文字

Button設定內容

				
					{"blocks":"<xml xmlns=\"https://developers.google.com/blockly/xml\"><block type=\"Control_Button_setContent\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">button</field></block></value><value name=\"content\"><shadow type=\"text\"><field name=\"TEXT\"/></shadow></value></block></xml>"}
				
			

這積木是用作設定在按鈕內的文字。

參數:

            • 螢幕項目(輸入控制)
            • 顯示設定:字串

輸出: N/A
示例代碼:

				
					{"blocks":"<xml xmlns=\"https://developers.google.com/blockly/xml\"><variables><variable>mainLayout</variable><variable>mainScreen</variable><variable>button</variable></variables><block type=\"pxt-on-start\" x=\"0\" y=\"0\"><statement name=\"HANDLER\"><block type=\"variables_set\"><field name=\"VAR\">mainLayout</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"ScreenItem_createLayout\"/></value><next><block type=\"variables_set\"><field name=\"VAR\">mainScreen</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Screen_create\"><value name=\"label\"><shadow type=\"text\"><field name=\"TEXT\">Main</field></shadow></value><value name=\"layout\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value></block></value><next><block type=\"variables_set\"><field name=\"VAR\">button</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Control_createButton\"><value name=\"content\"><shadow type=\"text\"><field name=\"TEXT\">Button</field></shadow></value></block></value><next><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"variables_get\"><field name=\"VAR\">button</field></block></value><next><block type=\"ScreenItem_ScreenItem_onClick\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">button</field></block></value><statement name=\"HANDLER\"><block type=\"Control_Button_setContent\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">button</field></block></value><value name=\"content\"><shadow type=\"text\"><field name=\"TEXT\">You clicked this button.</field></shadow></value></block></statement></block></next></block></next></block></next></block></next></block></statement></block></xml>"}
				
			

在點擊「Button」前的輸出結果:

在點擊「Button」後的輸出結果: