if(ksarea+scrollheight>=divtop){ hist(data_2,"myChart_2"); } }//如何满足条件,只执行一次函数呢,现在只要满足条件函数就一直在执行。
var todoSome = true; var height = ksarea + scrollheight; if(height >= divtop && todoSome){ hist(data_2,"myChart_2"); todoSome = false; } else if(height < divtop) { todoSome = true; }
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