Blockly.Blocks['kjh'] = { init: function() { this.appendDummyInput().appendField('kjh'); this.setOutput(true, null); this.setColour(164); this.setTooltip(''); this.setHelpUrl(''); }};Blockly.JavaScript['kjh'] = function(block) { var code = 'gdfnh'; return [code, Blockly.JavaScript.ORDER_NONE];}<xml xmlns="http://www.w3.org/1999/xhtml"> <block type="variables_get" id="EaezE9)%*e^B{Olq7?Le" x="147" y="34"></block></xml>请问如何取这段字符串中的xml部分?非常感谢!
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