将值分配给richtextbox

Question

我想将文本分配给richtextbox，

richTextEditor.Lines[1] = "sdfdsf"; // Not working

Answer 1

AFAIK，无法设置Lines数组的各个元素，只能设置整个数组本身。您可以尝试以下方式：

string[] temp = richTextEditor.Lines;
temp[1] = "sdfdsf";
richTextEditor.Lines = temp;