var initData = 'this is first line\nthis is second line' Page({ data: { text: initData }, extraLine: [], add: function(e) { this.extraLine.push('other line')
if(process.env.RUNTIME === "miniapp"){ this.setData({ text: initData + '\n' + this.extraLine.join('\n')+ "light" }) }else if(process.env.RUNTIME === "alipay"){ this.setData({ text: initData + '\n' + this.extraLine.join('\n')+ "alipay" }) }else if(process.env.RUNTIME === "wx"){ this.setData({ text: initData + '\n' + this.extraLine.join('\n')+ "wx" }) }else{ this.setData({ text: initData + '\n' + this.extraLine.join('\n')+ "web" }) } }, remove: function(e) { if (this.extraLine.length > 0) { this.extraLine.pop() this.setData({ text: initData + '\n' + this.extraLine.join('\n') }) } } })
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